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-oct2-177944369800258.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-09a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369800258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 5.5K Mar 5 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 5 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 5 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 5 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 07:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 5 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 5 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Mar 5 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:11 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 839K 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 1779655757128

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-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 20:49:18] [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 20:49:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:49:18] [INFO ] Load time of PNML (sax parser for PT used): 185 ms
[2026-05-24 20:49:18] [INFO ] Transformed 1991 places.
[2026-05-24 20:49:18] [INFO ] Transformed 2919 transitions.
[2026-05-24 20:49:18] [INFO ] Found NUPN structural information;
[2026-05-24 20:49:18] [INFO ] Parsed PT model containing 1991 places and 2919 transitions and 10953 arcs in 352 ms.
Structural test allowed to assert that 229 places are NOT stable. Took 56 ms.
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
[2026-05-24 20:49:20] [INFO ] Flatten gal took : 553 ms
[2026-05-24 20:49:20] [INFO ] Flatten gal took : 374 ms
[2026-05-24 20:49:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1730913858122313489.gal : 141 ms
[2026-05-24 20:49:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2542297217499646321.prop : 15 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/ReachabilityCardinality1730913858122313489.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2542297217499646321.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 (179 resets) in 6451 ms. (6 steps per ms) remains 808/1762 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 808/808 properties
Loading property file /tmp/ReachabilityCardinality2542297217499646321.prop.
BEST_FIRST walk for 124 steps (0 resets) in 48 ms. (2 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 808/808 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 808/808 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6994950749848282891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4203484258164575740.kers'
[2026-05-24 20:49:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6994950749848282891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4203484258164575740.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 2 ms.
// Phase 1: matrix 2888 rows 1955 cols 10819 entries
Finished phase 1 with 762 SingleSign rule and 845 generalized
[2026-05-24 20:49:21] [INFO ] Computed 384 invariants in 27 ms
Computed 384 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-4203484258164575740.kers
Total runtime 31 ms.
SDD proceeding with computation,1762 properties remain. new max is 4
SDD size :1 after 7
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/808 variables, 808/808 constraints. Problems are: Problem set: 0 solved, 808 unsolved
SMT process timed out in 5644ms, After SMT, problems are : Problem set: 0 solved, 808 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 808 out of 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 2888/2888 transitions.
Ensure Unique test removed 9 places
Discarding 17 places :
Implicit places reduction removed 17 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 0 with 149 rules applied. Total rules applied 149 place count 1965 transition count 2765
Reduce places removed 123 places and 0 transitions.
Iterating post reduction 1 with 123 rules applied. Total rules applied 272 place count 1842 transition count 2765
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 161 Pre rules applied. Total rules applied 272 place count 1842 transition count 2604
Deduced a syphon composed of 161 places in 6 ms
Ensure Unique test removed 59 places
Reduce places removed 220 places and 0 transitions.
Iterating global reduction 2 with 381 rules applied. Total rules applied 653 place count 1622 transition count 2604
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 654 place count 1622 transition count 2603
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 655 place count 1621 transition count 2603
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 657 place count 1619 transition count 2593
Iterating global reduction 4 with 2 rules applied. Total rules applied 659 place count 1619 transition count 2593
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 4 rules applied. Total rules applied 663 place count 1618 transition count 2590
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 665 place count 1616 transition count 2590
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 666 place count 1615 transition count 2582
Iterating global reduction 6 with 1 rules applied. Total rules applied 667 place count 1615 transition count 2582
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 668 place count 1614 transition count 2574
Iterating global reduction 6 with 1 rules applied. Total rules applied 669 place count 1614 transition count 2574
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 670 place count 1613 transition count 2566
Iterating global reduction 6 with 1 rules applied. Total rules applied 671 place count 1613 transition count 2566
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 672 place count 1612 transition count 2558
Iterating global reduction 6 with 1 rules applied. Total rules applied 673 place count 1612 transition count 2558
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 674 place count 1611 transition count 2550
Iterating global reduction 6 with 1 rules applied. Total rules applied 675 place count 1611 transition count 2550
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 676 place count 1610 transition count 2542
Iterating global reduction 6 with 1 rules applied. Total rules applied 677 place count 1610 transition count 2542
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 678 place count 1609 transition count 2534
Iterating global reduction 6 with 1 rules applied. Total rules applied 679 place count 1609 transition count 2534
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 680 place count 1608 transition count 2526
Iterating global reduction 6 with 1 rules applied. Total rules applied 681 place count 1608 transition count 2526
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 682 place count 1607 transition count 2518
Iterating global reduction 6 with 1 rules applied. Total rules applied 683 place count 1607 transition count 2518
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 684 place count 1606 transition count 2510
Iterating global reduction 6 with 1 rules applied. Total rules applied 685 place count 1606 transition count 2510
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 686 place count 1605 transition count 2502
Iterating global reduction 6 with 1 rules applied. Total rules applied 687 place count 1605 transition count 2502
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 688 place count 1604 transition count 2494
Iterating global reduction 6 with 1 rules applied. Total rules applied 689 place count 1604 transition count 2494
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 690 place count 1603 transition count 2486
Iterating global reduction 6 with 1 rules applied. Total rules applied 691 place count 1603 transition count 2486
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 692 place count 1602 transition count 2478
Iterating global reduction 6 with 1 rules applied. Total rules applied 693 place count 1602 transition count 2478
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 694 place count 1601 transition count 2470
Iterating global reduction 6 with 1 rules applied. Total rules applied 695 place count 1601 transition count 2470
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 696 place count 1600 transition count 2462
Iterating global reduction 6 with 1 rules applied. Total rules applied 697 place count 1600 transition count 2462
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 7 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 6 with 70 rules applied. Total rules applied 767 place count 1565 transition count 2427
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 768 place count 1565 transition count 2426
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 769 place count 1564 transition count 2426
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 776 place count 1564 transition count 2419
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 783 place count 1557 transition count 2419
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 785 place count 1557 transition count 2419
SDD proceeding with computation,1762 properties remain. new max is 8
SDD size :7 after 9
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 786 place count 1556 transition count 2418
Applied a total of 786 rules in 1234 ms. Remains 1556 /1991 variables (removed 435) and now considering 2418/2888 (removed 470) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1245 ms. Remains : 1556/1991 places, 2418/2888 transitions.
Invariant property smplace_227 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_138 does not hold.
SDD proceeding with computation,1748 properties remain. new max is 8
SDD size :9 after 25
Invariant property smplace_146 does not hold.
Invariant property smplace_145 does not hold.
SDD proceeding with computation,1746 properties remain. new max is 8
SDD size :25 after 44
SDD proceeding with computation,1746 properties remain. new max is 16
SDD size :44 after 68
Invariant property smplace_168 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
SDD proceeding with computation,1741 properties remain. new max is 16
SDD size :68 after 93
Invariant property smplace_167 does not hold.
SDD proceeding with computation,1740 properties remain. new max is 16
SDD size :93 after 120
Invariant property smplace_219 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_100 does not hold.
SDD proceeding with computation,1726 properties remain. new max is 16
SDD size :120 after 267
Invariant property smplace_402 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_218 does not hold.
SDD proceeding with computation,1723 properties remain. new max is 16
SDD size :267 after 2035
Invariant property smplace_414 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_294 does not hold.
SDD proceeding with computation,1719 properties remain. new max is 16
SDD size :2035 after 3895
Invariant property smplace_422 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_360 does not hold.
Invariant property smplace_357 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_332 does not hold.
SDD proceeding with computation,1704 properties remain. new max is 16
SDD size :3895 after 8845
Invariant property smplace_340 does not hold.
Invariant property smplace_339 does not hold.
SDD proceeding with computation,1702 properties remain. new max is 16
SDD size :8845 after 10429
SDD proceeding with computation,1702 properties remain. new max is 32
SDD size :10429 after 14653
Invariant property smplace_362 does not hold.
Invariant property smplace_361 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_356 does not hold.
Invariant property smplace_355 does not hold.
SDD proceeding with computation,1696 properties remain. new max is 32
SDD size :14653 after 31891
RANDOM walk for 2158212 steps (17419 resets) in 120004 ms. (17 steps per ms) remains 582/808 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 582/582 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 582/582 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5096602962847527632.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3507640265189801960.kers'
[2026-05-24 20:49:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5096602962847527632.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3507640265189801960.kers]
Culling duplicate invariants (modulo rational): removing 40 columns.
Culled 40 columns in 1 ms.
// Phase 1: matrix 2418 rows 1516 cols 9329 entries
Finished phase 1 with 448 SingleSign rule and 810 generalized
[2026-05-24 20:49:58] [INFO ] Computed 298 invariants in 23 ms
Computed 298 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-3507640265189801960.kers
Total runtime 26 ms.
SDD proceeding with computation,1696 properties remain. new max is 64
SDD size :31891 after 32689
SDD proceeding with computation,1696 properties remain. new max is 128
SDD size :32689 after 56097
Invariant property smplace_382 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_375 does not hold.
Invariant property smplace_373 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_331 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
SDD proceeding with computation,1684 properties remain. new max is 128
SDD size :56097 after 94341
Invariant property smplace_597 does not hold.
Invariant property smplace_594 does not hold.
Invariant property smplace_419 does not hold.
Invariant property smplace_416 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_407 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_400 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_190 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 582 unsolved
SDD proceeding with computation,1671 properties remain. new max is 128
SDD size :94341 after 284168
Invariant property smplace_617 does not hold.
Invariant property smplace_535 does not hold.
Invariant property smplace_534 does not hold.
Invariant property smplace_533 does not hold.
Invariant property smplace_532 does not hold.
Invariant property smplace_531 does not hold.
Invariant property smplace_530 does not hold.
Invariant property smplace_529 does not hold.
Invariant property smplace_528 does not hold.
Invariant property smplace_527 does not hold.
Invariant property smplace_384 does not hold.
SDD proceeding with computation,1660 properties remain. new max is 128
SDD size :284168 after 2.6001e+06
SDD proceeding with computation,1660 properties remain. new max is 256
SDD size :2.6001e+06 after 1.40246e+07
Invariant property smplace_812 does not hold.
Invariant property smplace_804 does not hold.
Invariant property smplace_798 does not hold.
Invariant property smplace_794 does not hold.
Invariant property smplace_792 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_760 does not hold.
Invariant property smplace_740 does not hold.
Invariant property smplace_730 does not hold.
Invariant property smplace_729 does not hold.
Invariant property smplace_728 does not hold.
Invariant property smplace_727 does not hold.
Invariant property smplace_726 does not hold.
Invariant property smplace_725 does not hold.
Invariant property smplace_724 does not hold.
Invariant property smplace_723 does not hold.
Invariant property smplace_722 does not hold.
Invariant property smplace_721 does not hold.
Invariant property smplace_718 does not hold.
Invariant property smplace_684 does not hold.
Invariant property smplace_614 does not hold.
Invariant property smplace_611 does not hold.
Invariant property smplace_609 does not hold.
Invariant property smplace_608 does not hold.
Invariant property smplace_603 does not hold.
Invariant property smplace_602 does not hold.
Invariant property smplace_599 does not hold.
Invariant property smplace_596 does not hold.
Invariant property smplace_595 does not hold.
Invariant property smplace_581 does not hold.
Invariant property smplace_580 does not hold.
Invariant property smplace_579 does not hold.
Invariant property smplace_577 does not hold.
Invariant property smplace_576 does not hold.
Invariant property smplace_575 does not hold.
Invariant property smplace_574 does not hold.
Invariant property smplace_573 does not hold.
Invariant property smplace_572 does not hold.
Invariant property smplace_571 does not hold.
Invariant property smplace_570 does not hold.
Invariant property smplace_569 does not hold.
Invariant property smplace_568 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_557 does not hold.
Invariant property smplace_556 does not hold.
Invariant property smplace_555 does not hold.
Invariant property smplace_554 does not hold.
Invariant property smplace_553 does not hold.
Invariant property smplace_552 does not hold.
Invariant property smplace_551 does not hold.
Invariant property smplace_550 does not hold.
Invariant property smplace_549 does not hold.
Invariant property smplace_548 does not hold.
Invariant property smplace_545 does not hold.
Invariant property smplace_526 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_489 does not hold.
SDD proceeding with computation,1603 properties remain. new max is 256
SDD size :1.40246e+07 after 3.28572e+10
Invariant property smplace_1199 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_1007 does not hold.
Invariant property smplace_1004 does not hold.
Invariant property smplace_1001 does not hold.
Invariant property smplace_999 does not hold.
Invariant property smplace_998 does not hold.
Invariant property smplace_993 does not hold.
Invariant property smplace_992 does not hold.
Invariant property smplace_989 does not hold.
Invariant property smplace_987 does not hold.
Invariant property smplace_986 does not hold.
Invariant property smplace_985 does not hold.
Invariant property smplace_984 does not hold.
Invariant property smplace_971 does not hold.
Invariant property smplace_970 does not hold.
Invariant property smplace_969 does not hold.
Invariant property smplace_967 does not hold.
Invariant property smplace_966 does not hold.
Invariant property smplace_965 does not hold.
Invariant property smplace_964 does not hold.
Invariant property smplace_963 does not hold.
Invariant property smplace_962 does not hold.
Invariant property smplace_961 does not hold.
Invariant property smplace_960 does not hold.
Invariant property smplace_959 does not hold.
Invariant property smplace_958 does not hold.
Invariant property smplace_955 does not hold.
Invariant property smplace_947 does not hold.
Invariant property smplace_946 does not hold.
Invariant property smplace_945 does not hold.
Invariant property smplace_944 does not hold.
Invariant property smplace_943 does not hold.
Invariant property smplace_942 does not hold.
Invariant property smplace_941 does not hold.
Invariant property smplace_940 does not hold.
Invariant property smplace_939 does not hold.
Invariant property smplace_938 does not hold.
Invariant property smplace_935 does not hold.
Invariant property smplace_925 does not hold.
Invariant property smplace_924 does not hold.
Invariant property smplace_923 does not hold.
Invariant property smplace_922 does not hold.
Invariant property smplace_921 does not hold.
Invariant property smplace_920 does not hold.
Invariant property smplace_919 does not hold.
Invariant property smplace_918 does not hold.
Invariant property smplace_917 does not hold.
Invariant property smplace_916 does not hold.
Invariant property smplace_913 does not hold.
Invariant property smplace_879 does not hold.
Invariant property smplace_809 does not hold.
Invariant property smplace_806 does not hold.
Invariant property smplace_803 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_791 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_776 does not hold.
Invariant property smplace_775 does not hold.
Invariant property smplace_774 does not hold.
Invariant property smplace_772 does not hold.
Invariant property smplace_771 does not hold.
Invariant property smplace_770 does not hold.
Invariant property smplace_769 does not hold.
Invariant property smplace_768 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_766 does not hold.
Invariant property smplace_765 does not hold.
Invariant property smplace_764 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_752 does not hold.
Invariant property smplace_751 does not hold.
Invariant property smplace_750 does not hold.
Invariant property smplace_749 does not hold.
Invariant property smplace_748 does not hold.
Invariant property smplace_747 does not hold.
Invariant property smplace_746 does not hold.
Invariant property smplace_745 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_743 does not hold.
SDD proceeding with computation,1520 properties remain. new max is 256
SDD size :3.28572e+10 after 4.36006e+14
Invariant property smplace_1394 does not hold.
Invariant property smplace_1391 does not hold.
Invariant property smplace_1377 does not hold.
Invariant property smplace_1376 does not hold.
Invariant property smplace_1375 does not hold.
Invariant property smplace_1374 does not hold.
Invariant property smplace_1361 does not hold.
Invariant property smplace_1360 does not hold.
Invariant property smplace_1359 does not hold.
Invariant property smplace_1202 does not hold.
Invariant property smplace_1196 does not hold.
Invariant property smplace_1194 does not hold.
Invariant property smplace_1193 does not hold.
Invariant property smplace_1188 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_1184 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_1162 does not hold.
Invariant property smplace_1161 does not hold.
Invariant property smplace_1160 does not hold.
Invariant property smplace_1159 does not hold.
Invariant property smplace_1158 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1156 does not hold.
Invariant property smplace_1155 does not hold.
Invariant property smplace_1154 does not hold.
Invariant property smplace_1153 does not hold.
Invariant property smplace_1150 does not hold.
Invariant property smplace_1142 does not hold.
Invariant property smplace_1141 does not hold.
Invariant property smplace_1140 does not hold.
Invariant property smplace_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_1130 does not hold.
Invariant property smplace_1120 does not hold.
Invariant property smplace_1119 does not hold.
Invariant property smplace_1118 does not hold.
Invariant property smplace_1117 does not hold.
Invariant property smplace_1116 does not hold.
Invariant property smplace_1115 does not hold.
Invariant property smplace_1114 does not hold.
Invariant property smplace_1113 does not hold.
Invariant property smplace_1112 does not hold.
Invariant property smplace_1111 does not hold.
Invariant property smplace_1108 does not hold.
Invariant property smplace_1074 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/582 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 2 (OVERLAPS) 205/787 variables, 66/115 constraints. Problems are: Problem set: 0 solved, 582 unsolved
SDD proceeding with computation,1467 properties remain. new max is 256
SDD size :4.36006e+14 after 2.55118e+18
Invariant property smplace_1589 does not hold.
Invariant property smplace_1586 does not hold.
Invariant property smplace_1578 does not hold.
Invariant property smplace_1574 does not hold.
Invariant property smplace_1572 does not hold.
Invariant property smplace_1571 does not hold.
Invariant property smplace_1570 does not hold.
Invariant property smplace_1569 does not hold.
Invariant property smplace_1556 does not hold.
Invariant property smplace_1555 does not hold.
Invariant property smplace_1554 does not hold.
Invariant property smplace_1397 does not hold.
Invariant property smplace_1389 does not hold.
Invariant property smplace_1388 does not hold.
Invariant property smplace_1383 does not hold.
Invariant property smplace_1382 does not hold.
Invariant property smplace_1379 does not hold.
Invariant property smplace_1357 does not hold.
Invariant property smplace_1356 does not hold.
Invariant property smplace_1355 does not hold.
Invariant property smplace_1354 does not hold.
Invariant property smplace_1353 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1351 does not hold.
Invariant property smplace_1350 does not hold.
Invariant property smplace_1349 does not hold.
Invariant property smplace_1348 does not hold.
Invariant property smplace_1345 does not hold.
Invariant property smplace_1337 does not hold.
Invariant property smplace_1336 does not hold.
Invariant property smplace_1335 does not hold.
Invariant property smplace_1334 does not hold.
Invariant property smplace_1333 does not hold.
Invariant property smplace_1332 does not hold.
Invariant property smplace_1331 does not hold.
Invariant property smplace_1330 does not hold.
Invariant property smplace_1329 does not hold.
Invariant property smplace_1328 does not hold.
Invariant property smplace_1325 does not hold.
Invariant property smplace_1315 does not hold.
Invariant property smplace_1314 does not hold.
Invariant property smplace_1313 does not hold.
Invariant property smplace_1312 does not hold.
Invariant property smplace_1311 does not hold.
Invariant property smplace_1310 does not hold.
Invariant property smplace_1309 does not hold.
Invariant property smplace_1308 does not hold.
Invariant property smplace_1307 does not hold.
Invariant property smplace_1306 does not hold.
Invariant property smplace_1303 does not hold.
Invariant property smplace_1269 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/787 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 4 (OVERLAPS) 145/932 variables, 9/124 constraints. Problems are: Problem set: 0 solved, 582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 932/3974 variables, and 124 constraints, problems are : Problem set: 0 solved, 582 unsolved in 45045 ms.
Refiners :[Positive P Invariants (semi-flows): 75/89 constraints, Generalized P Invariants (flows): 49/209 constraints, State Equation: 0/1556 constraints, PredecessorRefiner: 582/582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 582 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 582 unsolved
SDD proceeding with computation,1416 properties remain. new max is 256
SDD size :2.55118e+18 after 6.01141e+21
Invariant property smplace_1784 does not hold.
Invariant property smplace_1767 does not hold.
Invariant property smplace_1766 does not hold.
Invariant property smplace_1765 does not hold.
Invariant property smplace_1764 does not hold.
Invariant property smplace_1592 does not hold.
Invariant property smplace_1584 does not hold.
Invariant property smplace_1583 does not hold.
Invariant property smplace_1577 does not hold.
Invariant property smplace_1552 does not hold.
Invariant property smplace_1551 does not hold.
Invariant property smplace_1550 does not hold.
Invariant property smplace_1549 does not hold.
Invariant property smplace_1548 does not hold.
Invariant property smplace_1547 does not hold.
Invariant property smplace_1546 does not hold.
Invariant property smplace_1545 does not hold.
Invariant property smplace_1544 does not hold.
Invariant property smplace_1543 does not hold.
Invariant property smplace_1540 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_1520 does not hold.
Invariant property smplace_1510 does not hold.
Invariant property smplace_1509 does not hold.
Invariant property smplace_1508 does not hold.
Invariant property smplace_1507 does not hold.
Invariant property smplace_1506 does not hold.
Invariant property smplace_1505 does not hold.
Invariant property smplace_1504 does not hold.
Invariant property smplace_1503 does not hold.
Invariant property smplace_1502 does not hold.
Invariant property smplace_1501 does not hold.
Invariant property smplace_1498 does not hold.
Invariant property smplace_1464 does not hold.
SDD proceeding with computation,1373 properties remain. new max is 256
SDD size :6.01141e+21 after 4.04384e+23
Invariant property smplace_1787 does not hold.
Invariant property smplace_1781 does not hold.
Invariant property smplace_1751 does not hold.
Invariant property smplace_1750 does not hold.
Invariant property smplace_1749 does not hold.
Invariant property smplace_1745 does not hold.
Invariant property smplace_1742 does not hold.
Invariant property smplace_1739 does not hold.
Invariant property smplace_1725 does not hold.
Invariant property smplace_1724 does not hold.
Invariant property smplace_1723 does not hold.
Invariant property smplace_1722 does not hold.
Invariant property smplace_1721 does not hold.
Invariant property smplace_1720 does not hold.
Invariant property smplace_1719 does not hold.
Invariant property smplace_1705 does not hold.
Invariant property smplace_1704 does not hold.
Invariant property smplace_1703 does not hold.
Invariant property smplace_1702 does not hold.
Invariant property smplace_1701 does not hold.
Invariant property smplace_1700 does not hold.
Invariant property smplace_1699 does not hold.
Invariant property smplace_1698 does not hold.
Invariant property smplace_1697 does not hold.
Invariant property smplace_1696 does not hold.
SDD proceeding with computation,1348 properties remain. new max is 256
SDD size :4.04384e+23 after 3.59902e+25
Invariant property smplace_1861 does not hold.
Invariant property smplace_1860 does not hold.
Invariant property smplace_1851 does not hold.
Invariant property smplace_1823 does not hold.
Invariant property smplace_1822 does not hold.
Invariant property smplace_1821 does not hold.
Invariant property smplace_1820 does not hold.
Invariant property smplace_1819 does not hold.
Invariant property smplace_1818 does not hold.
Invariant property smplace_1817 does not hold.
Invariant property smplace_1816 does not hold.
Invariant property smplace_1815 does not hold.
Invariant property smplace_1814 does not hold.
Invariant property smplace_1813 does not hold.
Invariant property smplace_1812 does not hold.
Invariant property smplace_1811 does not hold.
Invariant property smplace_1810 does not hold.
Invariant property smplace_1809 does not hold.
Invariant property smplace_1747 does not hold.
Invariant property smplace_1746 does not hold.
Invariant property smplace_1744 does not hold.
Invariant property smplace_1743 does not hold.
Invariant property smplace_1741 does not hold.
Invariant property smplace_1740 does not hold.
Invariant property smplace_1738 does not hold.
Invariant property smplace_1727 does not hold.
Invariant property smplace_1726 does not hold.
Invariant property smplace_1718 does not hold.
Invariant property smplace_1611 does not hold.
Invariant property smplace_1610 does not hold.
Invariant property smplace_1609 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_1602 does not hold.
Invariant property smplace_1601 does not hold.
Invariant property smplace_1600 does not hold.
Invariant property smplace_1599 does not hold.
Invariant property smplace_1598 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/582 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 582 unsolved
SDD proceeding with computation,1306 properties remain. new max is 256
SDD size :3.59902e+25 after 1.24429e+27
Invariant property smplace_1808 does not hold.
Invariant property smplace_1807 does not hold.
Invariant property smplace_1785 does not hold.
Invariant property smplace_1783 does not hold.
Invariant property smplace_1780 does not hold.
Invariant property smplace_1762 does not hold.
Invariant property smplace_1759 does not hold.
Invariant property smplace_1758 does not hold.
Invariant property smplace_1757 does not hold.
Invariant property smplace_1756 does not hold.
At refinement iteration 2 (OVERLAPS) 205/787 variables, 66/115 constraints. Problems are: Problem set: 0 solved, 582 unsolved
Invariant property smplace_1670 does not hold.
Invariant property smplace_1654 does not hold.
Invariant property smplace_1653 does not hold.
Invariant property smplace_1652 does not hold.
Invariant property smplace_1649 does not hold.
Invariant property smplace_1597 does not hold.
Invariant property smplace_1596 does not hold.
Invariant property smplace_1595 does not hold.
Invariant property smplace_1594 does not hold.
SDD proceeding with computation,1287 properties remain. new max is 256
SDD size :1.24429e+27 after 1.39517e+27
Invariant property smplace_1761 does not hold.
Invariant property smplace_1651 does not hold.
Invariant property smplace_1650 does not hold.
Invariant property smplace_1648 does not hold.
SDD proceeding with computation,1283 properties remain. new max is 256
SDD size :1.39517e+27 after 1.39738e+27
Invariant property smplace_1647 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_1643 does not hold.
Invariant property smplace_1642 does not hold.
Invariant property smplace_1641 does not hold.
Invariant property smplace_1640 does not hold.
Invariant property smplace_1639 does not hold.
Invariant property smplace_1638 does not hold.
Invariant property smplace_1637 does not hold.
Invariant property smplace_1636 does not hold.
Invariant property smplace_1635 does not hold.
Invariant property smplace_1634 does not hold.
Invariant property smplace_1633 does not hold.
Invariant property smplace_1632 does not hold.
Invariant property smplace_1590 does not hold.
Invariant property smplace_1585 does not hold.
Invariant property smplace_1561 does not hold.
Invariant property smplace_1475 does not hold.
Invariant property smplace_1459 does not hold.
Invariant property smplace_1458 does not hold.
Invariant property smplace_1457 does not hold.
Invariant property smplace_1456 does not hold.
Invariant property smplace_1454 does not hold.
Invariant property smplace_1453 does not hold.
Invariant property smplace_1452 does not hold.
Invariant property smplace_1451 does not hold.
Invariant property smplace_1450 does not hold.
Invariant property smplace_1449 does not hold.
Invariant property smplace_1416 does not hold.
Invariant property smplace_1415 does not hold.
Invariant property smplace_1414 does not hold.
Invariant property smplace_1413 does not hold.
Invariant property smplace_1412 does not hold.
Invariant property smplace_1411 does not hold.
Invariant property smplace_1410 does not hold.
Invariant property smplace_1409 does not hold.
Invariant property smplace_1408 does not hold.
Invariant property smplace_1407 does not hold.
Invariant property smplace_1406 does not hold.
Invariant property smplace_1405 does not hold.
Invariant property smplace_1404 does not hold.
Invariant property smplace_1403 does not hold.
Invariant property smplace_1402 does not hold.
Invariant property smplace_1401 does not hold.
Invariant property smplace_1400 does not hold.
Invariant property smplace_1399 does not hold.
Invariant property smplace_1221 does not hold.
Invariant property smplace_1220 does not hold.
Invariant property smplace_1219 does not hold.
Invariant property smplace_1218 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/787 variables, 0/115 constraints. Problems are: Problem set: 2 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 145/932 variables, 9/124 constraints. Problems are: Problem set: 2 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 932/3974 variables, and 124 constraints, problems are : Problem set: 2 solved, 580 unsolved in 45057 ms.
Refiners :[Positive P Invariants (semi-flows): 75/89 constraints, Generalized P Invariants (flows): 49/209 constraints, State Equation: 0/1556 constraints, PredecessorRefiner: 0/582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90298ms problems are : Problem set: 2 solved, 580 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 580 out of 1556 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1556/1556 places, 2418/2418 transitions.
Ensure Unique test removed 5 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 0 with 13 rules applied. Total rules applied 13 place count 1551 transition count 2410
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 24 place count 1540 transition count 2410
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 24 place count 1540 transition count 2400
Deduced a syphon composed of 10 places in 5 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 44 place count 1530 transition count 2400
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 45 place count 1529 transition count 2400
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 47 place count 1527 transition count 2388
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 1527 transition count 2388
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 51 place count 1525 transition count 2388
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 5 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 83 place count 1509 transition count 2372
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 86 place count 1506 transition count 2369
Iterating global reduction 4 with 3 rules applied. Total rules applied 89 place count 1506 transition count 2369
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 94 place count 1506 transition count 2364
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 100 place count 1501 transition count 2363
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 103 place count 1501 transition count 2363
Applied a total of 103 rules in 289 ms. Remains 1501 /1556 variables (removed 55) and now considering 2363/2418 (removed 55) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 1501/1556 places, 2363/2418 transitions.
RANDOM walk for 2479870 steps (22781 resets) in 120004 ms. (20 steps per ms) remains 566/580 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 566/566 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 566/566 properties
SDD proceeding with computation,1231 properties remain. new max is 256
SDD size :1.39738e+27 after 1.42229e+27
Invariant property smplace_1448 does not hold.
Invariant property smplace_1447 does not hold.
Invariant property smplace_1446 does not hold.
Invariant property smplace_1445 does not hold.
Invariant property smplace_1444 does not hold.
Invariant property smplace_1443 does not hold.
Invariant property smplace_1442 does not hold.
Invariant property smplace_1441 does not hold.
Invariant property smplace_1440 does not hold.
Invariant property smplace_1439 does not hold.
Invariant property smplace_1438 does not hold.
Invariant property smplace_1437 does not hold.
Invariant property smplace_1395 does not hold.
Invariant property smplace_1390 does not hold.
Invariant property smplace_1366 does not hold.
Invariant property smplace_1280 does not hold.
Invariant property smplace_1264 does not hold.
Invariant property smplace_1263 does not hold.
Invariant property smplace_1262 does not hold.
Invariant property smplace_1261 does not hold.
Invariant property smplace_1259 does not hold.
Invariant property smplace_1258 does not hold.
Invariant property smplace_1257 does not hold.
Invariant property smplace_1256 does not hold.
Invariant property smplace_1255 does not hold.
Invariant property smplace_1254 does not hold.
Invariant property smplace_1253 does not hold.
Invariant property smplace_1252 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_1248 does not hold.
Invariant property smplace_1247 does not hold.
Invariant property smplace_1246 does not hold.
Invariant property smplace_1245 does not hold.
Invariant property smplace_1244 does not hold.
Invariant property smplace_1243 does not hold.
Invariant property smplace_1242 does not hold.
Invariant property smplace_1217 does not hold.
Invariant property smplace_1216 does not hold.
Invariant property smplace_1215 does not hold.
Invariant property smplace_1214 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_1207 does not hold.
Invariant property smplace_1206 does not hold.
Invariant property smplace_1205 does not hold.
Invariant property smplace_1204 does not hold.
Invariant property smplace_1200 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1085 does not hold.
Invariant property smplace_1069 does not hold.
Invariant property smplace_1068 does not hold.
Invariant property smplace_1067 does not hold.
Invariant property smplace_1066 does not hold.
Invariant property smplace_1063 does not hold.
Invariant property smplace_1062 does not hold.
Invariant property smplace_1061 does not hold.
Invariant property smplace_1060 does not hold.
Invariant property smplace_1059 does not hold.
Invariant property smplace_1058 does not hold.
Invariant property smplace_1057 does not hold.
Invariant property smplace_1056 does not hold.
Invariant property smplace_1055 does not hold.
Invariant property smplace_1054 does not hold.
Invariant property smplace_1053 does not hold.
Invariant property smplace_1052 does not hold.
Invariant property smplace_1051 does not hold.
Invariant property smplace_1050 does not hold.
Invariant property smplace_1049 does not hold.
Invariant property smplace_1048 does not hold.
Invariant property smplace_1047 does not hold.
Invariant property smplace_1026 does not hold.
Invariant property smplace_1025 does not hold.
Invariant property smplace_1024 does not hold.
Invariant property smplace_1023 does not hold.
Invariant property smplace_1022 does not hold.
Invariant property smplace_1021 does not hold.
Invariant property smplace_1020 does not hold.
Invariant property smplace_1019 does not hold.
Invariant property smplace_1018 does not hold.
Invariant property smplace_1017 does not hold.
Invariant property smplace_1016 does not hold.
Invariant property smplace_1015 does not hold.
Invariant property smplace_1014 does not hold.
Invariant property smplace_1013 does not hold.
Invariant property smplace_1012 does not hold.
Invariant property smplace_1011 does not hold.
Invariant property smplace_1010 does not hold.
Invariant property smplace_1009 does not hold.
Invariant property smplace_1005 does not hold.
Invariant property smplace_976 does not hold.
Invariant property smplace_890 does not hold.
Invariant property smplace_874 does not hold.
Invariant property smplace_873 does not hold.
Invariant property smplace_872 does not hold.
Invariant property smplace_871 does not hold.
Invariant property smplace_868 does not hold.
Invariant property smplace_867 does not hold.
Invariant property smplace_866 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_862 does not hold.
Invariant property smplace_861 does not hold.
Invariant property smplace_860 does not hold.
Invariant property smplace_859 does not hold.
Invariant property smplace_858 does not hold.
Invariant property smplace_857 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_831 does not hold.
Invariant property smplace_830 does not hold.
Invariant property smplace_829 does not hold.
Invariant property smplace_828 does not hold.
Invariant property smplace_827 does not hold.
Invariant property smplace_826 does not hold.
Invariant property smplace_825 does not hold.
Invariant property smplace_824 does not hold.
Invariant property smplace_823 does not hold.
Invariant property smplace_822 does not hold.
Invariant property smplace_821 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_818 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_814 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_630 does not hold.
Invariant property smplace_629 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_627 does not hold.
Invariant property smplace_626 does not hold.
Invariant property smplace_625 does not hold.
Invariant property smplace_624 does not hold.
Invariant property smplace_623 does not hold.
Invariant property smplace_622 does not hold.
SDD proceeding with computation,1081 properties remain. new max is 256
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_852 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_780 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_778 does not hold.
Invariant property smplace_621 does not hold.
Invariant property smplace_620 does not hold.
SDD proceeding with computation,1074 properties remain. new max is 256
SDD size :1.42229e+27 after 1.42229e+27
SDD proceeding with computation,1074 properties remain. new max is 512
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_695 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_679 does not hold.
Invariant property smplace_619 does not hold.
SDD proceeding with computation,1070 properties remain. new max is 512
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_810 does not hold.
Invariant property smplace_678 does not hold.
Invariant property smplace_677 does not hold.
Invariant property smplace_676 does not hold.
Invariant property smplace_673 does not hold.
Invariant property smplace_672 does not hold.
Invariant property smplace_671 does not hold.
Invariant property smplace_670 does not hold.
Invariant property smplace_669 does not hold.
Invariant property smplace_668 does not hold.
Invariant property smplace_667 does not hold.
Invariant property smplace_666 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_586 does not hold.
Invariant property smplace_585 does not hold.
Invariant property smplace_584 does not hold.
Invariant property smplace_583 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_439 does not hold.
Invariant property smplace_438 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_436 does not hold.
Invariant property smplace_435 does not hold.
Invariant property smplace_434 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_427 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_425 does not hold.
SDD proceeding with computation,1028 properties remain. new max is 512
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_500 does not hold.
Invariant property smplace_499 does not hold.
SDD proceeding with computation,1026 properties remain. new max is 512
SDD size :1.42229e+27 after 1.42229e+27
SDD proceeding with computation,1026 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_484 does not hold.
Invariant property smplace_424 does not hold.
SDD proceeding with computation,1024 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_615 does not hold.
Invariant property smplace_483 does not hold.
Invariant property smplace_482 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_476 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_468 does not hold.
Invariant property smplace_467 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_465 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_391 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_235 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
SDD proceeding with computation,985 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_388 does not hold.
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_229 does not hold.
SDD proceeding with computation,978 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_420 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 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_111 does not hold.
Invariant property smplace_110 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_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 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.
SDD proceeding with computation,935 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_613 does not hold.
Invariant property smplace_592 does not hold.
Invariant property smplace_591 does not hold.
Invariant property smplace_590 does not hold.
Invariant property smplace_589 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_587 does not hold.
Invariant property smplace_480 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_415 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_285 does not hold.
Invariant property smplace_284 does not hold.
SDD proceeding with computation,920 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_610 does not hold.
Invariant property smplace_479 does not hold.
SDD proceeding with computation,918 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
SDD proceeding with computation,914 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
Probabilistic random walk after 1000001 steps, saw 353959 distinct states, run finished after 56020 ms. (steps per millisecond=17 ) properties seen :16
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8226533727124623801.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11355845105735897021.kers'
[2026-05-24 20:52:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8226533727124623801.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11355845105735897021.kers]
Culling duplicate invariants (modulo rational): removing 38 columns.
Culled 38 columns in 1 ms.
// Phase 1: matrix 2363 rows 1463 cols 9154 entries
Finished phase 1 with 422 SingleSign rule and 792 generalized
[2026-05-24 20:52:55] [INFO ] Computed 287 invariants in 23 ms
Computed 287 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-11355845105735897021.kers
Total runtime 26 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/260 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/260 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (OVERLAPS) 212/472 variables, 45/71 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (OVERLAPS) 251/723 variables, 18/89 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/723 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (OVERLAPS) 22/745 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/745 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 8 (OVERLAPS) 4/749 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Invariant property smplace_225 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_220 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_200 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
At refinement iteration 9 (INCLUDED_ONLY) 0/749 variables, 0/94 constraints. Problems are: Problem set: 9 solved, 251 unsolved
At refinement iteration 10 (OVERLAPS) 357/1106 variables, 109/203 constraints. Problems are: Problem set: 9 solved, 251 unsolved
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 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_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 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_35 does not hold.
At refinement iteration 11 (INCLUDED_ONLY) 0/1106 variables, 0/203 constraints. Problems are: Problem set: 33 solved, 227 unsolved
At refinement iteration 12 (OVERLAPS) 50/1156 variables, 11/214 constraints. Problems are: Problem set: 33 solved, 227 unsolved
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.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,865 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 13 (INCLUDED_ONLY) 0/1156 variables, 0/214 constraints. Problems are: Problem set: 49 solved, 211 unsolved
At refinement iteration 14 (OVERLAPS) 12/1168 variables, 3/217 constraints. Problems are: Problem set: 49 solved, 211 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1168 variables, 0/217 constraints. Problems are: Problem set: 49 solved, 211 unsolved
At refinement iteration 16 (OVERLAPS) 1/1169 variables, 1/218 constraints. Problems are: Problem set: 49 solved, 211 unsolved
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_23 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,858 properties remain. new max is 1024
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 17 (INCLUDED_ONLY) 0/1169 variables, 0/218 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 18 (OVERLAPS) 80/1249 variables, 22/240 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1249 variables, 0/240 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 20 (OVERLAPS) 41/1290 variables, 4/244 constraints. Problems are: Problem set: 56 solved, 204 unsolved
SDD proceeding with computation,858 properties remain. new max is 2048
SDD size :1.42229e+27 after 1.42229e+27
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1290/3864 variables, and 244 constraints, problems are : Problem set: 56 solved, 204 unsolved in 75022 ms.
Refiners :[Positive P Invariants (semi-flows): 87/93 constraints, Generalized P Invariants (flows): 157/194 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 56 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 20/20 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/20 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 198/402 variables, 40/60 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 1/61 constraints. Problems are: Problem set: 56 solved, 204 unsolved
SDD proceeding with computation,858 properties remain. new max is 4096
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/61 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 275/677 variables, 19/80 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/677 variables, 0/80 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 40/717 variables, 4/84 constraints. Problems are: Problem set: 56 solved, 204 unsolved
SDD proceeding with computation,858 properties remain. new max is 8192
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 8 (INCLUDED_ONLY) 0/717 variables, 0/84 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 9 (OVERLAPS) 8/725 variables, 4/88 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/725 variables, 0/88 constraints. Problems are: Problem set: 56 solved, 204 unsolved
At refinement iteration 11 (OVERLAPS) 379/1104 variables, 114/202 constraints. Problems are: Problem set: 56 solved, 204 unsolved
Invariant property smplace_808 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_675 does not hold.
SDD proceeding with computation,850 properties remain. new max is 8192
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 12 (INCLUDED_ONLY) 0/1104 variables, 5/207 constraints. Problems are: Problem set: 64 solved, 196 unsolved
Invariant property smplace_1588 does not hold.
Invariant property smplace_1567 does not hold.
Invariant property smplace_1566 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_1455 does not hold.
Invariant property smplace_1393 does not hold.
Invariant property smplace_1372 does not hold.
Invariant property smplace_1371 does not hold.
Invariant property smplace_1370 does not hold.
Invariant property smplace_1369 does not hold.
Invariant property smplace_1368 does not hold.
Invariant property smplace_1367 does not hold.
Invariant property smplace_1365 does not hold.
Invariant property smplace_1364 does not hold.
Invariant property smplace_1363 does not hold.
Invariant property smplace_1279 does not hold.
Invariant property smplace_1260 does not hold.
Invariant property smplace_1198 does not hold.
Invariant property smplace_1195 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1174 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_1084 does not hold.
Invariant property smplace_1065 does not hold.
Invariant property smplace_1064 does not hold.
Invariant property smplace_1003 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_982 does not hold.
Invariant property smplace_981 does not hold.
Invariant property smplace_980 does not hold.
Invariant property smplace_979 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_977 does not hold.
Invariant property smplace_975 does not hold.
Invariant property smplace_974 does not hold.
Invariant property smplace_973 does not hold.
Invariant property smplace_889 does not hold.
Invariant property smplace_870 does not hold.
Invariant property smplace_869 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_674 does not hold.
At refinement iteration 13 (INCLUDED_ONLY) 0/1104 variables, 0/207 constraints. Problems are: Problem set: 102 solved, 158 unsolved
At refinement iteration 14 (OVERLAPS) 51/1155 variables, 12/219 constraints. Problems are: Problem set: 102 solved, 158 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3864 variables, and 219 constraints, problems are : Problem set: 102 solved, 158 unsolved in 75024 ms.
Refiners :[Positive P Invariants (semi-flows): 79/93 constraints, Generalized P Invariants (flows): 134/194 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 0/260 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150172ms problems are : Problem set: 102 solved, 158 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 158 out of 1501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1501/1501 places, 2363/2363 transitions.
Ensure Unique test removed 22 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 1479 transition count 2332
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 98 place count 1434 transition count 2332
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 98 place count 1434 transition count 2301
Deduced a syphon composed of 31 places in 6 ms
Ensure Unique test removed 2 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 162 place count 1401 transition count 2301
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 2 with 7 rules applied. Total rules applied 169 place count 1394 transition count 2301
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 177 place count 1386 transition count 2258
Ensure Unique test removed 1 places
Iterating global reduction 3 with 9 rules applied. Total rules applied 186 place count 1385 transition count 2258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 7 places :
Implicit places reduction removed 7 places
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 3 with 9 rules applied. Total rules applied 195 place count 1378 transition count 2256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 196 place count 1377 transition count 2256
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 5 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 226 place count 1362 transition count 2241
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 240 place count 1348 transition count 2227
Iterating global reduction 5 with 14 rules applied. Total rules applied 254 place count 1348 transition count 2227
Free-agglomeration rule applied 14 times.
Iterating global reduction 5 with 14 rules applied. Total rules applied 268 place count 1348 transition count 2213
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 21 rules applied. Total rules applied 289 place count 1334 transition count 2206
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 297 place count 1334 transition count 2206
Applied a total of 297 rules in 614 ms. Remains 1334 /1501 variables (removed 167) and now considering 2206/2363 (removed 157) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 615 ms. Remains : 1334/1501 places, 2206/2363 transitions.
SDD proceeding with computation,800 properties remain. new max is 8192
SDD size :1.42229e+27 after 1.42234e+27
Invariant property smplace_1859 does not hold.
Invariant property smplace_1858 does not hold.
Invariant property smplace_1779 does not hold.
Invariant property smplace_1760 does not hold.
Invariant property smplace_1755 does not hold.
Invariant property smplace_1754 does not hold.
Invariant property smplace_1753 does not hold.
Invariant property smplace_1735 does not hold.
Invariant property smplace_1715 does not hold.
Invariant property smplace_1693 does not hold.
Invariant property smplace_1669 does not hold.
Invariant property smplace_1668 does not hold.
Invariant property smplace_1659 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_1474 does not hold.
Invariant property smplace_1473 does not hold.
Invariant property smplace_1278 does not hold.
RANDOM walk for 4000000 steps (39444 resets) in 87903 ms. (45 steps per ms) remains 154/158 properties
BEST_FIRST walk for 40004 steps (42 resets) in 166 ms. (239 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 158 ms. (251 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 173 ms. (229 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (42 resets) in 169 ms. (235 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40002 steps (41 resets) in 188 ms. (211 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (41 resets) in 162 ms. (245 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40002 steps (41 resets) in 175 ms. (227 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (43 resets) in 166 ms. (239 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (43 resets) in 170 ms. (233 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (40 resets) in 176 ms. (226 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 159 ms. (250 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (39 resets) in 189 ms. (210 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (39 resets) in 164 ms. (242 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 180 ms. (221 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (43 resets) in 172 ms. (231 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (43 resets) in 174 ms. (228 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 173 ms. (229 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 180 ms. (221 steps per ms) remains 154/154 properties
Invariant property smplace_1083 does not hold.
BEST_FIRST walk for 40004 steps (42 resets) in 183 ms. (217 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (39 resets) in 212 ms. (187 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (42 resets) in 154 ms. (258 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40002 steps (42 resets) in 161 ms. (246 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 159 ms. (250 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (43 resets) in 163 ms. (243 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (43 resets) in 286 ms. (139 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 228 ms. (174 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 208 ms. (191 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (43 resets) in 206 ms. (193 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 221 ms. (180 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 221 ms. (180 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 199 ms. (200 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 291 ms. (137 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 227 ms. (175 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 218 ms. (182 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (40 resets) in 331 ms. (120 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (40 resets) in 248 ms. (160 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 182 ms. (218 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (40 resets) in 174 ms. (228 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 185 ms. (215 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 193 ms. (206 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 162 ms. (245 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (41 resets) in 182 ms. (218 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (42 resets) in 179 ms. (222 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (42 resets) in 162 ms. (245 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (42 resets) in 189 ms. (210 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 171 ms. (232 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (40 resets) in 163 ms. (243 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (42 resets) in 179 ms. (222 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (43 resets) in 157 ms. (253 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (42 resets) in 160 ms. (248 steps per ms) remains 154/154 properties
Invariant property smplace_888 does not hold.
SDD proceeding with computation,779 properties remain. new max is 8192
SDD size :1.42234e+27 after 3.22175e+28
Interrupted probabilistic random walk after 2832141 steps, run timeout after 75001 ms. (steps per millisecond=37 ) properties seen :0 out of 154
Probabilistic random walk after 2832141 steps, saw 693887 distinct states, run finished after 75008 ms. (steps per millisecond=37 ) 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-11023812661536275145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13091474472668773946.kers'
[2026-05-24 20:57:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11023812661536275145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13091474472668773946.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2206 rows 1304 cols 8542 entries
Finished phase 1 with 390 SingleSign rule and 710 generalized
[2026-05-24 20:57:07] [INFO ] Computed 234 invariants in 21 ms
Computed 234 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-13091474472668773946.kers
Total runtime 24 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (OVERLAPS) 115/266 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (OVERLAPS) 212/478 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 70/548 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 151 unsolved
Invariant property smplace_693 does not hold.
Invariant property smplace_692 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 0/44 constraints. Problems are: Problem set: 2 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 7/555 variables, 7/51 constraints. Problems are: Problem set: 2 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 0/51 constraints. Problems are: Problem set: 2 solved, 149 unsolved
At refinement iteration 10 (OVERLAPS) 392/947 variables, 105/156 constraints. Problems are: Problem set: 2 solved, 149 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/947 variables, 0/156 constraints. Problems are: Problem set: 2 solved, 149 unsolved
At refinement iteration 12 (OVERLAPS) 96/1043 variables, 19/175 constraints. Problems are: Problem set: 2 solved, 149 unsolved
Invariant property smplace_498 does not hold.
Invariant property smplace_497 does not hold.
At refinement iteration 13 (INCLUDED_ONLY) 0/1043 variables, 0/175 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 14 (OVERLAPS) 11/1054 variables, 2/177 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1054 variables, 0/177 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 16 (OVERLAPS) 1/1055 variables, 1/178 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1055 variables, 0/178 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 18 (OVERLAPS) 73/1128 variables, 13/191 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1128 variables, 0/191 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 20 (OVERLAPS) 38/1166 variables, 4/195 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1166 variables, 0/195 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 22 (OVERLAPS) 11/1177 variables, 2/197 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1177 variables, 0/197 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 24 (OVERLAPS) 103/1280 variables, 14/211 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1280 variables, 0/211 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 26 (OVERLAPS) 1/1281 variables, 1/212 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1281 variables, 0/212 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 28 (OVERLAPS) 52/1333 variables, 21/233 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1333 variables, 0/233 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 30 (OVERLAPS) 1/1334 variables, 1/234 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1334 variables, 0/234 constraints. Problems are: Problem set: 4 solved, 147 unsolved
At refinement iteration 32 (OVERLAPS) 2206/3540 variables, 1334/1568 constraints. Problems are: Problem set: 4 solved, 147 unsolved
SDD proceeding with computation,775 properties remain. new max is 8192
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 33 (INCLUDED_ONLY) 0/3540 variables, 0/1568 constraints. Problems are: Problem set: 4 solved, 147 unsolved
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
SDD proceeding with computation,771 properties remain. new max is 8192
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 34 (OVERLAPS) 0/3540 variables, 0/1568 constraints. Problems are: Problem set: 8 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3540/3540 variables, and 1568 constraints, problems are : Problem set: 8 solved, 143 unsolved in 85687 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 154/154 constraints, State Equation: 1334/1334 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 143 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 143 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 8 solved, 143 unsolved
At refinement iteration 2 (OVERLAPS) 119/262 variables, 16/17 constraints. Problems are: Problem set: 8 solved, 143 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 0/17 constraints. Problems are: Problem set: 8 solved, 143 unsolved
At refinement iteration 4 (OVERLAPS) 212/474 variables, 20/37 constraints. Problems are: Problem set: 8 solved, 143 unsolved
Invariant property smplace_224 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
At refinement iteration 5 (INCLUDED_ONLY) 0/474 variables, 0/37 constraints. Problems are: Problem set: 12 solved, 139 unsolved
At refinement iteration 6 (OVERLAPS) 70/544 variables, 7/44 constraints. Problems are: Problem set: 12 solved, 139 unsolved
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 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_20 does not hold.
SDD proceeding with computation,760 properties remain. new max is 8192
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 7 (INCLUDED_ONLY) 0/544 variables, 0/44 constraints. Problems are: Problem set: 19 solved, 132 unsolved
At refinement iteration 8 (OVERLAPS) 7/551 variables, 7/51 constraints. Problems are: Problem set: 19 solved, 132 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 0/51 constraints. Problems are: Problem set: 19 solved, 132 unsolved
At refinement iteration 10 (OVERLAPS) 396/947 variables, 105/156 constraints. Problems are: Problem set: 19 solved, 132 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/947 variables, 0/156 constraints. Problems are: Problem set: 19 solved, 132 unsolved
At refinement iteration 12 (OVERLAPS) 96/1043 variables, 19/175 constraints. Problems are: Problem set: 19 solved, 132 unsolved
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_209 does not hold.
SDD proceeding with computation,757 properties remain. new max is 8192
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 13 (INCLUDED_ONLY) 0/1043 variables, 0/175 constraints. Problems are: Problem set: 22 solved, 129 unsolved
At refinement iteration 14 (OVERLAPS) 11/1054 variables, 2/177 constraints. Problems are: Problem set: 22 solved, 129 unsolved
Detected timeout of ITS tools.
[2026-05-24 20:59:21] [INFO ] Flatten gal took : 103 ms
[2026-05-24 20:59:21] [INFO ] Applying decomposition
[2026-05-24 20:59:21] [INFO ] Flatten gal took : 84 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/graph14476317972776031824.txt' '-o' '/tmp/graph14476317972776031824.bin' '-w' '/tmp/graph14476317972776031824.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14476317972776031824.bin' '-l' '-1' '-v' '-w' '/tmp/graph14476317972776031824.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:59:21] [INFO ] Decomposing Gal with order
[2026-05-24 20:59:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:59:22] [INFO ] Removed a total of 3846 redundant transitions.
[2026-05-24 20:59:22] [INFO ] Flatten gal took : 282 ms
[2026-05-24 20:59:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 92 ms.
[2026-05-24 20:59:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9371971621526347463.gal : 57 ms
[2026-05-24 20:59:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8938473621749734979.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/ReachabilityCardinality9371971621526347463.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8938473621749734979.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality8938473621749734979.prop.
SDD proceeding with computation,129 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,129 properties remain. new max is 8
SDD size :1 after 10
SDD proceeding with computation,129 properties remain. new max is 16
SDD size :10 after 2.56407e+06
SDD proceeding with computation,129 properties remain. new max is 32
SDD size :2.56407e+06 after 2.4581e+20
SDD proceeding with computation,129 properties remain. new max is 64
SDD size :2.4581e+20 after 1.40321e+27
At refinement iteration 15 (INCLUDED_ONLY) 0/1054 variables, 0/177 constraints. Problems are: Problem set: 22 solved, 129 unsolved
SDD proceeding with computation,129 properties remain. new max is 128
SDD size :1.40321e+27 after 1.68743e+27
At refinement iteration 16 (OVERLAPS) 1/1055 variables, 1/178 constraints. Problems are: Problem set: 22 solved, 129 unsolved
Invariant property smplace_1277 does not hold.
SDD proceeding with computation,128 properties remain. new max is 128
SDD size :1.68743e+27 after 3.53773e+27
Invariant property smplace_1082 does not hold.
Invariant property smplace_887 does not hold.
SDD proceeding with computation,126 properties remain. new max is 128
SDD size :3.53773e+27 after 4.87291e+28
Invariant property smplace_1276 does not hold.
Invariant property smplace_1275 does not hold.
Invariant property smplace_1081 does not hold.
Invariant property smplace_1080 does not hold.
Invariant property smplace_886 does not hold.
Invariant property smplace_885 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_690 does not hold.
Invariant property smplace_496 does not hold.
Invariant property smplace_495 does not hold.
SDD proceeding with computation,116 properties remain. new max is 128
SDD size :4.87291e+28 after 4.87292e+28
Invariant property smplace_1289 does not hold.
Invariant property smplace_1288 does not hold.
Invariant property smplace_1287 does not hold.
Invariant property smplace_1286 does not hold.
Invariant property smplace_1285 does not hold.
Invariant property smplace_1284 does not hold.
Invariant property smplace_1283 does not hold.
Invariant property smplace_1282 does not hold.
Invariant property smplace_1281 does not hold.
Invariant property smplace_1274 does not hold.
Invariant property smplace_1273 does not hold.
Invariant property smplace_1272 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,99 properties remain. new max is 128
SDD size :4.87292e+28 after 3.40986e+29
Invariant property smplace_1092 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1086 does not hold.
Invariant property smplace_1079 does not hold.
Invariant property smplace_1078 does not hold.
Invariant property smplace_899 does not hold.
Invariant property smplace_898 does not hold.
Invariant property smplace_897 does not hold.
Invariant property smplace_896 does not hold.
Invariant property smplace_895 does not hold.
Invariant property smplace_894 does not hold.
Invariant property smplace_893 does not hold.
Invariant property smplace_892 does not hold.
Invariant property smplace_891 does not hold.
Invariant property smplace_884 does not hold.
Invariant property smplace_883 does not hold.
Invariant property smplace_882 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_689 does not hold.
Invariant property smplace_688 does not hold.
Invariant property smplace_687 does not hold.
Invariant property smplace_507 does not hold.
Invariant property smplace_504 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_494 does not hold.
Invariant property smplace_493 does not hold.
Invariant property smplace_314 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_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
SDD proceeding with computation,53 properties remain. new max is 128
SDD size :3.40986e+29 after 3.40987e+29
At refinement iteration 17 (INCLUDED_ONLY) 0/1055 variables, 0/178 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 18 (OVERLAPS) 73/1128 variables, 13/191 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1128 variables, 0/191 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 20 (OVERLAPS) 38/1166 variables, 4/195 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1166 variables, 0/195 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 22 (OVERLAPS) 11/1177 variables, 2/197 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1177 variables, 0/197 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 24 (OVERLAPS) 103/1280 variables, 14/211 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1280 variables, 0/211 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 26 (OVERLAPS) 1/1281 variables, 1/212 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1281 variables, 0/212 constraints. Problems are: Problem set: 98 solved, 53 unsolved
At refinement iteration 28 (OVERLAPS) 52/1333 variables, 21/233 constraints. Problems are: Problem set: 98 solved, 53 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1333/3540 variables, and 233 constraints, problems are : Problem set: 98 solved, 53 unsolved in 90023 ms.
Refiners :[Positive P Invariants (semi-flows): 79/80 constraints, Generalized P Invariants (flows): 154/154 constraints, State Equation: 0/1334 constraints, PredecessorRefiner: 0/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 175782ms problems are : Problem set: 98 solved, 53 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 1334 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1334/1334 places, 2206/2206 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1333 transition count 2193
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1319 transition count 2193
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 28 place count 1319 transition count 2178
Deduced a syphon composed of 15 places in 6 ms
Ensure Unique test removed 9 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 39 rules applied. Total rules applied 67 place count 1295 transition count 2178
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 1294 transition count 2178
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 68 place count 1294 transition count 2177
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 70 place count 1293 transition count 2177
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 1293 transition count 2176
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 72 place count 1292 transition count 2176
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 73 place count 1292 transition count 2176
Applied a total of 73 rules in 261 ms. Remains 1292 /1334 variables (removed 42) and now considering 2176/2206 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 1292/1334 places, 2176/2206 transitions.
RANDOM walk for 4000000 steps (39620 resets) in 47947 ms. (83 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400001 steps (434 resets) in 1193 ms. (335 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (428 resets) in 1370 ms. (291 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1177 ms. (339 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (428 resets) in 1234 ms. (323 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1315 ms. (303 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1297 ms. (308 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1222 ms. (327 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (435 resets) in 1264 ms. (316 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (434 resets) in 1276 ms. (313 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1347 ms. (296 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1194 ms. (334 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1267 ms. (315 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1379 ms. (289 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (432 resets) in 1236 ms. (323 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (436 resets) in 1278 ms. (312 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (433 resets) in 1215 ms. (328 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1188 ms. (336 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1297 ms. (308 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (432 resets) in 1268 ms. (315 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1287 ms. (310 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1140 ms. (350 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (437 resets) in 1262 ms. (316 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1216 ms. (328 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1221 ms. (327 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1265 ms. (315 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (425 resets) in 1169 ms. (341 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1234 ms. (323 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1234 ms. (323 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1236 ms. (323 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (435 resets) in 1124 ms. (355 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (424 resets) in 1306 ms. (306 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1204 ms. (331 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (426 resets) in 1203 ms. (332 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1271 ms. (314 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (431 resets) in 1170 ms. (341 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (428 resets) in 1300 ms. (307 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (437 resets) in 1291 ms. (309 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1362 ms. (293 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (427 resets) in 1247 ms. (320 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1207 ms. (331 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1332 ms. (300 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (431 resets) in 1241 ms. (322 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (434 resets) in 1342 ms. (297 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (432 resets) in 1275 ms. (313 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (425 resets) in 1194 ms. (334 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (432 resets) in 1163 ms. (343 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (432 resets) in 1238 ms. (322 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1186 ms. (336 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1295 ms. (308 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1219 ms. (327 steps per ms) remains 53/53 properties
Interrupted probabilistic random walk after 4162965 steps, run timeout after 96001 ms. (steps per millisecond=43 ) properties seen :0 out of 53
Probabilistic random walk after 4162965 steps, saw 903476 distinct states, run finished after 96002 ms. (steps per millisecond=43 ) 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-11389966228234602978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2901391645161448093.kers'
[2026-05-24 21:02:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11389966228234602978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2901391645161448093.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 1 ms.
// Phase 1: matrix 2176 rows 1264 cols 8463 entries
Finished phase 1 with 359 SingleSign rule and 711 generalized
[2026-05-24 21:02:12] [INFO ] Computed 222 invariants in 22 ms
Computed 222 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-2901391645161448093.kers
Total runtime 25 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 73/126 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 139/265 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 30/295 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 3/298 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (OVERLAPS) 323/621 variables, 60/85 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/621 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (OVERLAPS) 140/761 variables, 22/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/761 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 13 (OVERLAPS) 27/788 variables, 9/116 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/788 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 15 (OVERLAPS) 2/790 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/790 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 17 (OVERLAPS) 163/953 variables, 34/152 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/953 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 19 (OVERLAPS) 58/1011 variables, 13/165 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1011 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 21 (OVERLAPS) 11/1022 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1022 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 23 (OVERLAPS) 1/1023 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1023 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 25 (OVERLAPS) 63/1086 variables, 11/179 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1086 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 27 (OVERLAPS) 38/1124 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1124 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 29 (OVERLAPS) 11/1135 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1135 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 31 (OVERLAPS) 103/1238 variables, 14/199 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1238 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 33 (OVERLAPS) 1/1239 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1239 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 35 (OVERLAPS) 52/1291 variables, 21/221 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1291 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 37 (OVERLAPS) 1/1292 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1292 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 39 (OVERLAPS) 2176/3468 variables, 1292/1514 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/3468 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 41 (OVERLAPS) 0/3468 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3468/3468 variables, and 1514 constraints, problems are : Problem set: 0 solved, 53 unsolved in 34570 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, Generalized P Invariants (flows): 140/140 constraints, State Equation: 1292/1292 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 73/126 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 139/265 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 30/295 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 3/298 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (OVERLAPS) 323/621 variables, 60/85 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/621 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (OVERLAPS) 140/761 variables, 22/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/761 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 13 (OVERLAPS) 27/788 variables, 9/116 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/788 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 15 (OVERLAPS) 2/790 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/790 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 17 (OVERLAPS) 163/953 variables, 34/152 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/953 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 19 (OVERLAPS) 58/1011 variables, 13/165 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1011 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 21 (OVERLAPS) 11/1022 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1022 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 23 (OVERLAPS) 1/1023 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1023 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 25 (OVERLAPS) 63/1086 variables, 11/179 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1086 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 27 (OVERLAPS) 38/1124 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1124 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 29 (OVERLAPS) 11/1135 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1135 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 31 (OVERLAPS) 103/1238 variables, 14/199 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1238 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 33 (OVERLAPS) 1/1239 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1239 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 35 (OVERLAPS) 52/1291 variables, 21/221 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1291 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 37 (OVERLAPS) 1/1292 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1292 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 39 (OVERLAPS) 2176/3468 variables, 1292/1514 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/3468 variables, 53/1567 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/3468 variables, 0/1567 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 42 (OVERLAPS) 0/3468 variables, 0/1567 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3468/3468 variables, and 1567 constraints, problems are : Problem set: 0 solved, 53 unsolved in 92950 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, Generalized P Invariants (flows): 140/140 constraints, State Equation: 1292/1292 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 127584ms problems are : Problem set: 0 solved, 53 unsolved
Fused 53 Parikh solutions to 41 different solutions.
Parikh walk visited 0 properties in 30025 ms.
Support contains 53 out of 1292 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1292/1292 places, 2176/2176 transitions.
Applied a total of 0 rules in 73 ms. Remains 1292 /1292 variables (removed 0) and now considering 2176/2176 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 1292/1292 places, 2176/2176 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1292/1292 places, 2176/2176 transitions.
Applied a total of 0 rules in 70 ms. Remains 1292 /1292 variables (removed 0) and now considering 2176/2176 (removed 0) transitions.
[2026-05-24 21:04:49] [INFO ] Invariant cache hit.
[2026-05-24 21:04:50] [INFO ] Implicit Places using invariants in 1105 ms returned [0, 18, 19, 30, 48, 66, 145, 149, 160, 161, 162, 180, 198, 217, 268, 269, 280, 281, 282, 300, 318, 337, 397, 398, 409, 410, 411, 429, 447, 466, 517, 518, 529, 530, 531, 549, 567, 586, 638, 639, 650, 651, 652, 670, 688, 707, 766, 767, 778, 779, 780, 798, 816, 835, 885, 886, 897, 898, 899, 917, 935, 954, 1004, 1005, 1016, 1017, 1018, 1036, 1054, 1073, 1123, 1124, 1127, 1138, 1139, 1140, 1158, 1160, 1163, 1181, 1182, 1183, 1184, 1196, 1202, 1208, 1214, 1220, 1226, 1232, 1238, 1244, 1250, 1256]
[2026-05-24 21:04:50] [INFO ] Actually due to overlaps returned [1158, 1140, 30, 48, 180, 300, 429, 549, 670, 798, 917, 1036, 1163, 162, 282, 411, 531, 652, 780, 899, 1018, 161, 281, 410, 530, 651, 779, 898, 1017, 1139, 1182, 160, 280, 409, 529, 650, 778, 897, 1016, 1138, 1160, 1181, 0, 268, 269, 397, 398, 517, 518, 638, 639, 766, 767, 885, 886, 1004, 1005, 1123, 1124, 18, 19, 66, 1184, 1226, 1244, 1256, 198, 217, 318, 337, 447, 466, 567, 586, 688, 707, 816, 835, 935, 954, 1054, 1073, 1127, 1183, 1196, 1202, 1208, 1214, 1220, 1232, 1238, 1250]
Discarding 92 places :
Implicit Place search using SMT only with invariants took 1116 ms to find 92 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1200/1292 places, 2176/2176 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1199 transition count 2037
Reduce places removed 139 places and 0 transitions.
Iterating post reduction 1 with 139 rules applied. Total rules applied 279 place count 1060 transition count 2037
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 279 place count 1060 transition count 1997
Deduced a syphon composed of 40 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 81 rules applied. Total rules applied 360 place count 1019 transition count 1997
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 372 place count 1015 transition count 1989
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 380 place count 1007 transition count 1989
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 395 place count 992 transition count 1974
Iterating global reduction 4 with 15 rules applied. Total rules applied 410 place count 992 transition count 1974
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 413 place count 992 transition count 1971
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 413 place count 992 transition count 1970
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 415 place count 991 transition count 1970
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 418 place count 988 transition count 1967
Iterating global reduction 5 with 3 rules applied. Total rules applied 421 place count 988 transition count 1967
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 422 place count 987 transition count 1966
Iterating global reduction 5 with 1 rules applied. Total rules applied 423 place count 987 transition count 1966
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 424 place count 986 transition count 1965
Iterating global reduction 5 with 1 rules applied. Total rules applied 425 place count 986 transition count 1965
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 4 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 5 with 162 rules applied. Total rules applied 587 place count 905 transition count 1884
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 596 place count 905 transition count 1875
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 597 place count 904 transition count 1874
Iterating global reduction 6 with 1 rules applied. Total rules applied 598 place count 904 transition count 1874
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 599 place count 904 transition count 1873
Free-agglomeration rule (complex) applied 27 times.
Iterating global reduction 7 with 27 rules applied. Total rules applied 626 place count 904 transition count 1846
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 654 place count 876 transition count 1846
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 8 with 18 rules applied. Total rules applied 672 place count 876 transition count 1846
Applied a total of 672 rules in 643 ms. Remains 876 /1200 variables (removed 324) and now considering 1846/2176 (removed 330) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3666217258311307749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14598677236742395739.kers'
[2026-05-24 21:04:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3666217258311307749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14598677236742395739.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1846 rows 876 cols 7595 entries
Finished phase 1 with 349 SingleSign rule and 404 generalized
[2026-05-24 21:04:51] [INFO ] Computed 123 invariants in 15 ms
Computed 123 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-14598677236742395739.kers
Total runtime 20 ms.
[2026-05-24 21:04:52] [INFO ] Implicit Places using invariants in 765 ms returned [72, 103, 110, 113, 115, 116, 121, 122, 191, 197, 200, 202, 207, 208, 286, 294, 296, 299, 304, 305, 374, 380, 383, 385, 390, 391, 459, 466, 469, 471, 476, 477, 553, 559, 562, 564, 569, 570, 636, 642, 645, 647, 652, 653, 719, 725, 728, 730, 735, 736, 802, 808, 811, 813]
[2026-05-24 21:04:52] [INFO ] Actually due to overlaps returned [121, 207, 304, 390, 476, 569, 652, 735, 208, 391, 477, 570, 653, 736, 122, 305, 103, 115, 116, 197, 202, 294, 299, 380, 385, 471, 559, 564, 636, 642, 647, 719, 725, 730, 802, 808, 813, 72, 110, 191, 286, 374, 459, 466, 553]
Discarding 45 places :
Implicit Place search using SMT only with invariants took 768 ms to find 45 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 831/1292 places, 1846/2176 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 831 transition count 1844
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 829 transition count 1844
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 28 place count 805 transition count 1820
Iterating global reduction 2 with 24 rules applied. Total rules applied 52 place count 805 transition count 1820
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 802 transition count 1817
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 802 transition count 1817
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 84 place count 789 transition count 1804
Free-agglomeration rule applied 27 times.
Iterating global reduction 2 with 27 rules applied. Total rules applied 111 place count 789 transition count 1777
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 138 place count 762 transition count 1777
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 139 place count 762 transition count 1776
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 140 place count 761 transition count 1776
Applied a total of 140 rules in 237 ms. Remains 761 /831 variables (removed 70) and now considering 1776/1846 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1494929988657763511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1102837679089899149.kers'
[2026-05-24 21:04:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1494929988657763511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1102837679089899149.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 1776 rows 761 cols 7168 entries
Finished phase 1 with 284 SingleSign rule and 399 generalized
[2026-05-24 21:04:52] [INFO ] Computed 78 invariants in 53 ms
Computed 78 P flows in 54 ms.
Exported basis to /tmp/petrispot-output-1102837679089899149.kers
Total runtime 56 ms.
[2026-05-24 21:04:53] [INFO ] Implicit Places using invariants in 659 ms returned []
[2026-05-24 21:04:53] [INFO ] Invariant cache hit.
[2026-05-24 21:04:55] [INFO ] Implicit Places using invariants and state equation in 1928 ms returned []
Implicit Place search using SMT with State Equation took 2589 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 761/1292 places, 1776/2176 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5425 ms. Remains : 761/1292 places, 1776/2176 transitions.
RANDOM walk for 4000000 steps (66253 resets) in 39425 ms. (101 steps per ms) remains 43/53 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 995 ms. (401 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (1019 resets) in 928 ms. (430 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (1013 resets) in 875 ms. (456 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (1007 resets) in 1030 ms. (387 steps per ms) remains 41/43 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 928 ms. (430 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (999 resets) in 954 ms. (418 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1008 resets) in 940 ms. (425 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (997 resets) in 1023 ms. (390 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (1007 resets) in 882 ms. (453 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1009 resets) in 987 ms. (404 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (1025 resets) in 889 ms. (449 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (1019 resets) in 945 ms. (422 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1003 resets) in 866 ms. (461 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1016 resets) in 856 ms. (466 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 989 ms. (404 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1014 resets) in 855 ms. (467 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1010 resets) in 996 ms. (401 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1012 resets) in 863 ms. (462 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1018 resets) in 956 ms. (417 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1015 resets) in 972 ms. (411 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1004 resets) in 995 ms. (401 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1008 resets) in 869 ms. (459 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (1032 resets) in 925 ms. (431 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1006 resets) in 857 ms. (466 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1002 resets) in 922 ms. (433 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 1008 ms. (396 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1008 resets) in 867 ms. (460 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1000 resets) in 914 ms. (437 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1007 resets) in 950 ms. (420 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1010 resets) in 895 ms. (446 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1002 resets) in 968 ms. (412 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1024 resets) in 837 ms. (477 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1018 resets) in 990 ms. (403 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 971 ms. (411 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (998 resets) in 996 ms. (401 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1010 resets) in 882 ms. (453 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (1033 resets) in 989 ms. (404 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1013 resets) in 877 ms. (455 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 997 ms. (400 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1020 resets) in 843 ms. (473 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1009 resets) in 1003 ms. (398 steps per ms) remains 41/41 properties
[2026-05-24 21:05:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 242/283 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 85/368 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 86/454 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/454 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 56/510 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 54/564 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/564 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 29/593 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/593 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 13 (OVERLAPS) 6/599 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/599 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 15 (OVERLAPS) 162/761 variables, 40/78 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/761 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 17 (OVERLAPS) 1776/2537 variables, 761/839 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2537 variables, 0/839 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 19 (OVERLAPS) 0/2537 variables, 0/839 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2537/2537 variables, and 839 constraints, problems are : Problem set: 0 solved, 41 unsolved in 8950 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 761/761 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 242/283 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 85/368 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 86/454 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/454 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 56/510 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 54/564 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/564 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 29/593 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/593 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 13 (OVERLAPS) 6/599 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/599 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 15 (OVERLAPS) 162/761 variables, 40/78 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/761 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/761 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 18 (OVERLAPS) 1776/2537 variables, 761/840 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2537 variables, 41/881 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2537 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 21 (OVERLAPS) 0/2537 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2537/2537 variables, and 881 constraints, problems are : Problem set: 0 solved, 41 unsolved in 34283 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 761/761 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43266ms problems are : Problem set: 0 solved, 41 unsolved
Fused 41 Parikh solutions to 30 different solutions.
Parikh walk visited 0 properties in 27316 ms.
Support contains 41 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 1776/1776 transitions.
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 0 with 8 rules applied. Total rules applied 8 place count 761 transition count 1768
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 753 transition count 1768
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 20 place count 749 transition count 1764
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 749 transition count 1764
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 748 transition count 1763
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 748 transition count 1763
Applied a total of 26 rules in 102 ms. Remains 748 /761 variables (removed 13) and now considering 1763/1776 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 748/761 places, 1763/1776 transitions.
RANDOM walk for 4000000 steps (66690 resets) in 36175 ms. (110 steps per ms) remains 36/41 properties
BEST_FIRST walk for 400004 steps (1004 resets) in 860 ms. (464 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1024 resets) in 988 ms. (404 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 875 ms. (456 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1006 resets) in 855 ms. (467 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 848 ms. (471 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1005 resets) in 830 ms. (481 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1021 resets) in 905 ms. (441 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1022 resets) in 967 ms. (413 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (998 resets) in 935 ms. (427 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 948 ms. (421 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1000 resets) in 872 ms. (458 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1013 resets) in 923 ms. (432 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1017 resets) in 940 ms. (425 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 830 ms. (481 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1014 resets) in 836 ms. (477 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1016 resets) in 939 ms. (425 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1019 resets) in 853 ms. (468 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1022 resets) in 847 ms. (471 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1016 resets) in 916 ms. (436 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1004 resets) in 830 ms. (481 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (997 resets) in 980 ms. (407 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1011 resets) in 840 ms. (475 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1017 resets) in 912 ms. (438 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1014 resets) in 865 ms. (461 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 973 ms. (410 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1008 resets) in 872 ms. (458 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1003 resets) in 936 ms. (426 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400002 steps (1013 resets) in 884 ms. (451 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1011 resets) in 914 ms. (437 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1019 resets) in 836 ms. (477 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1009 resets) in 939 ms. (425 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400002 steps (998 resets) in 851 ms. (469 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (1016 resets) in 989 ms. (404 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1012 resets) in 842 ms. (474 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (1005 resets) in 955 ms. (418 steps per ms) remains 34/36 properties
BEST_FIRST walk for 400004 steps (1013 resets) in 942 ms. (424 steps per ms) remains 34/34 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1821535219694256805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8826353966153077768.kers'
[2026-05-24 21:06:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1821535219694256805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8826353966153077768.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1763 rows 748 cols 7136 entries
Finished phase 1 with 276 SingleSign rule and 394 generalized
[2026-05-24 21:06:50] [INFO ] Computed 78 invariants in 14 ms
Computed 78 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-8826353966153077768.kers
Total runtime 16 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 202/236 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 123/359 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 83/442 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/442 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 56/498 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/498 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 54/552 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (OVERLAPS) 29/581 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/581 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 6/587 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/587 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (OVERLAPS) 161/748 variables, 40/78 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/748 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 17 (OVERLAPS) 1763/2511 variables, 748/826 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2511 variables, 0/826 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 19 (OVERLAPS) 0/2511 variables, 0/826 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2511/2511 variables, and 826 constraints, problems are : Problem set: 0 solved, 34 unsolved in 7828 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 748/748 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 202/236 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 123/359 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 83/442 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/442 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 56/498 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/498 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 54/552 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (OVERLAPS) 29/581 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/581 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 6/587 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/587 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (OVERLAPS) 161/748 variables, 40/78 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/748 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/748 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 18 (OVERLAPS) 1763/2511 variables, 748/827 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2511 variables, 34/861 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2511 variables, 1/862 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2511 variables, 0/862 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 22 (OVERLAPS) 0/2511 variables, 0/862 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2511/2511 variables, and 862 constraints, problems are : Problem set: 0 solved, 34 unsolved in 28471 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 748/748 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36341ms problems are : Problem set: 0 solved, 34 unsolved
Fused 34 Parikh solutions to 24 different solutions.
Parikh walk visited 0 properties in 30605 ms.
Support contains 34 out of 748 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 748/748 places, 1763/1763 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 1759
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 744 transition count 1759
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 743 transition count 1758
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 743 transition count 1758
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 742 transition count 1757
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 742 transition count 1757
Applied a total of 12 rules in 101 ms. Remains 742 /748 variables (removed 6) and now considering 1757/1763 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 742/748 places, 1757/1763 transitions.
RANDOM walk for 4000000 steps (66621 resets) in 35814 ms. (111 steps per ms) remains 31/34 properties
BEST_FIRST walk for 400003 steps (1003 resets) in 818 ms. (488 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1012 resets) in 945 ms. (422 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1014 resets) in 935 ms. (427 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1014 resets) in 836 ms. (477 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (1005 resets) in 909 ms. (439 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 903 ms. (442 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 904 ms. (441 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1012 resets) in 887 ms. (450 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1023 resets) in 954 ms. (418 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1029 resets) in 900 ms. (443 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (1015 resets) in 946 ms. (422 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 802 ms. (498 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1014 resets) in 909 ms. (439 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (998 resets) in 833 ms. (479 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1012 resets) in 918 ms. (435 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1009 resets) in 909 ms. (439 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1024 resets) in 826 ms. (483 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 865 ms. (461 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (1021 resets) in 777 ms. (514 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 913 ms. (437 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 827 ms. (483 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1022 resets) in 940 ms. (425 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (999 resets) in 844 ms. (473 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1013 resets) in 874 ms. (457 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (1013 resets) in 771 ms. (518 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1012 resets) in 898 ms. (444 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 764 ms. (522 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1022 resets) in 872 ms. (458 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1016 resets) in 745 ms. (536 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1028 resets) in 917 ms. (435 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1007 resets) in 773 ms. (516 steps per ms) remains 31/31 properties
Interrupted probabilistic random walk after 1864831 steps, run timeout after 60001 ms. (steps per millisecond=31 ) properties seen :0 out of 31
Probabilistic random walk after 1864831 steps, saw 1299968 distinct states, run finished after 60001 ms. (steps per millisecond=31 ) 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-17217799811446122029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13932804243967498917.kers'
[2026-05-24 21:09:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17217799811446122029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13932804243967498917.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1757 rows 742 cols 7121 entries
Finished phase 1 with 275 SingleSign rule and 389 generalized
[2026-05-24 21:09:18] [INFO ] Computed 78 invariants in 13 ms
Computed 78 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-13932804243967498917.kers
Total runtime 15 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 158/189 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 84/273 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 55/328 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 57/385 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 54/439 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 54/493 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/493 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 54/547 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/547 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (OVERLAPS) 29/576 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/576 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 17 (OVERLAPS) 6/582 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/582 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 19 (OVERLAPS) 160/742 variables, 40/78 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Detected timeout of ITS tools.
At refinement iteration 20 (INCLUDED_ONLY) 0/742 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 21 (OVERLAPS) 1757/2499 variables, 742/820 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2499 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 23 (OVERLAPS) 0/2499 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2499/2499 variables, and 820 constraints, problems are : Problem set: 0 solved, 31 unsolved in 7480 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 742/742 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 158/189 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 84/273 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 55/328 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 57/385 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 54/439 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 54/493 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/493 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 54/547 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/547 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (OVERLAPS) 29/576 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/576 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 17 (OVERLAPS) 6/582 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/582 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 19 (OVERLAPS) 160/742 variables, 40/78 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/742 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 21 (OVERLAPS) 1757/2499 variables, 742/820 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2499 variables, 31/851 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2499 variables, 0/851 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 24 (OVERLAPS) 0/2499 variables, 0/851 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2499/2499 variables, and 851 constraints, problems are : Problem set: 0 solved, 31 unsolved in 23312 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 742/742 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30844ms problems are : Problem set: 0 solved, 31 unsolved
Fused 31 Parikh solutions to 21 different solutions.
Parikh walk visited 0 properties in 10700 ms.
Support contains 31 out of 742 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 742/742 places, 1757/1757 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 742 transition count 1755
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 740 transition count 1755
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 739 transition count 1754
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 739 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 738 transition count 1753
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 738 transition count 1753
Applied a total of 8 rules in 99 ms. Remains 738 /742 variables (removed 4) and now considering 1753/1757 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 738/742 places, 1753/1757 transitions.
RANDOM walk for 4000000 steps (66198 resets) in 25798 ms. (155 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1022 resets) in 685 ms. (583 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1008 resets) in 615 ms. (649 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (993 resets) in 627 ms. (636 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1008 resets) in 615 ms. (649 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1020 resets) in 608 ms. (656 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1015 resets) in 624 ms. (640 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1021 resets) in 604 ms. (661 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1021 resets) in 599 ms. (666 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1002 resets) in 628 ms. (635 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1028 resets) in 598 ms. (667 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1015 resets) in 609 ms. (655 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1007 resets) in 613 ms. (651 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (990 resets) in 616 ms. (648 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1007 resets) in 624 ms. (640 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1024 resets) in 608 ms. (656 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1027 resets) in 600 ms. (665 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1011 resets) in 618 ms. (646 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1010 resets) in 602 ms. (663 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1007 resets) in 597 ms. (668 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1011 resets) in 613 ms. (651 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1024 resets) in 600 ms. (665 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1023 resets) in 621 ms. (643 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (996 resets) in 624 ms. (640 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (998 resets) in 623 ms. (641 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (1007 resets) in 662 ms. (603 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 610 ms. (654 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1004 resets) in 599 ms. (666 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1004 resets) in 639 ms. (625 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 604 ms. (661 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1015 resets) in 612 ms. (652 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (1003 resets) in 653 ms. (611 steps per ms) remains 31/31 properties
Interrupted probabilistic random walk after 1364142 steps, run timeout after 36001 ms. (steps per millisecond=37 ) properties seen :1 out of 31
Probabilistic random walk after 1364142 steps, saw 909078 distinct states, run finished after 36001 ms. (steps per millisecond=37 ) properties seen :1
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9543414258915239438.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11318830905850181411.kers'
[2026-05-24 21:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9543414258915239438.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11318830905850181411.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1753 rows 738 cols 7110 entries
Finished phase 1 with 276 SingleSign rule and 384 generalized
[2026-05-24 21:10:48] [INFO ] Computed 78 invariants in 16 ms
Computed 78 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-11318830905850181411.kers
Total runtime 19 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 155/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 119/304 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 130/434 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 58/492 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 54/546 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/546 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 11 (OVERLAPS) 29/575 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/575 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 13 (OVERLAPS) 6/581 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 15 (OVERLAPS) 157/738 variables, 38/78 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/738 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 17 (OVERLAPS) 1753/2491 variables, 738/816 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2491 variables, 0/816 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 19 (OVERLAPS) 0/2491 variables, 0/816 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2491/2491 variables, and 816 constraints, problems are : Problem set: 0 solved, 30 unsolved in 7377 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 738/738 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 155/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 119/304 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 130/434 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 58/492 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 54/546 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/546 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 11 (OVERLAPS) 29/575 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/575 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 13 (OVERLAPS) 6/581 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 15 (OVERLAPS) 157/738 variables, 38/78 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/738 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/738 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 18 (OVERLAPS) 1753/2491 variables, 738/817 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2491 variables, 30/847 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2491 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 21 (OVERLAPS) 0/2491 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2491/2491 variables, and 847 constraints, problems are : Problem set: 0 solved, 30 unsolved in 24018 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 738/738 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31446ms problems are : Problem set: 0 solved, 30 unsolved
Fused 30 Parikh solutions to 21 different solutions.
Parikh walk visited 0 properties in 8528 ms.
Support contains 30 out of 738 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 738/738 places, 1753/1753 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 738 transition count 1752
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 737 transition count 1752
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 736 transition count 1751
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 736 transition count 1751
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 735 transition count 1750
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 735 transition count 1750
Applied a total of 6 rules in 95 ms. Remains 735 /738 variables (removed 3) and now considering 1750/1753 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 735/738 places, 1750/1753 transitions.
RANDOM walk for 4000000 steps (66254 resets) in 25610 ms. (156 steps per ms) remains 29/30 properties
BEST_FIRST walk for 400004 steps (1015 resets) in 637 ms. (626 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (1007 resets) in 622 ms. (642 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1020 resets) in 626 ms. (637 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1012 resets) in 602 ms. (663 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1027 resets) in 589 ms. (677 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1003 resets) in 580 ms. (688 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1010 resets) in 605 ms. (660 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (1024 resets) in 599 ms. (666 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1015 resets) in 595 ms. (671 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 595 ms. (671 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (1017 resets) in 615 ms. (649 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1021 resets) in 589 ms. (677 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (1013 resets) in 626 ms. (637 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1010 resets) in 629 ms. (634 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (1010 resets) in 607 ms. (657 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (999 resets) in 589 ms. (677 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1023 resets) in 586 ms. (681 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (1005 resets) in 602 ms. (663 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (1017 resets) in 619 ms. (645 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (1011 resets) in 594 ms. (672 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (1006 resets) in 592 ms. (674 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (1023 resets) in 591 ms. (675 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (1005 resets) in 622 ms. (642 steps per ms) remains 28/29 properties
BEST_FIRST walk for 400003 steps (1001 resets) in 595 ms. (671 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1023 resets) in 586 ms. (681 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1021 resets) in 594 ms. (672 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1028 resets) in 607 ms. (657 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1011 resets) in 583 ms. (684 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1022 resets) in 582 ms. (686 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 1602859 steps, run timeout after 33001 ms. (steps per millisecond=48 ) properties seen :0 out of 28
Probabilistic random walk after 1602859 steps, saw 692437 distinct states, run finished after 33001 ms. (steps per millisecond=48 ) 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-9035583730942821805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2673370209515654551.kers'
[2026-05-24 21:12:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9035583730942821805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2673370209515654551.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1750 rows 735 cols 7101 entries
Finished phase 1 with 278 SingleSign rule and 379 generalized
[2026-05-24 21:12:13] [INFO ] Computed 78 invariants in 16 ms
Computed 78 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-2673370209515654551.kers
Total runtime 21 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 80/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 139/247 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 154/401 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 87/488 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 56/544 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/544 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 29/573 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/573 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 6/579 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/579 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 15 (OVERLAPS) 156/735 variables, 38/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/735 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 17 (OVERLAPS) 1750/2485 variables, 735/813 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2485 variables, 0/813 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 19 (OVERLAPS) 0/2485 variables, 0/813 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2485/2485 variables, and 813 constraints, problems are : Problem set: 0 solved, 28 unsolved in 6604 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 735/735 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 80/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 139/247 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 154/401 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 87/488 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 56/544 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/544 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 29/573 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/573 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 6/579 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/579 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 15 (OVERLAPS) 156/735 variables, 38/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/735 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 17 (OVERLAPS) 1750/2485 variables, 735/813 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2485 variables, 28/841 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2485 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 20 (OVERLAPS) 0/2485 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2485/2485 variables, and 841 constraints, problems are : Problem set: 0 solved, 28 unsolved in 19939 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 735/735 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26585ms problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 19 different solutions.
Parikh walk visited 0 properties in 8947 ms.
Support contains 28 out of 735 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1750/1750 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 735 transition count 1748
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 733 transition count 1748
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 731 transition count 1746
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 731 transition count 1746
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 729 transition count 1744
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 729 transition count 1744
Applied a total of 12 rules in 101 ms. Remains 729 /735 variables (removed 6) and now considering 1744/1750 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 729/735 places, 1744/1750 transitions.
RANDOM walk for 4000000 steps (66950 resets) in 26641 ms. (150 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1012 resets) in 608 ms. (656 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1021 resets) in 614 ms. (650 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (1013 resets) in 611 ms. (653 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1000 resets) in 674 ms. (592 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1020 resets) in 626 ms. (637 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1011 resets) in 615 ms. (649 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1003 resets) in 615 ms. (649 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1020 resets) in 613 ms. (651 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1011 resets) in 581 ms. (687 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 593 ms. (673 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1015 resets) in 602 ms. (663 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 595 ms. (671 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1011 resets) in 576 ms. (693 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1007 resets) in 587 ms. (680 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1018 resets) in 595 ms. (671 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1016 resets) in 597 ms. (668 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1019 resets) in 579 ms. (689 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1005 resets) in 583 ms. (684 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1025 resets) in 579 ms. (689 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1027 resets) in 584 ms. (683 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1034 resets) in 596 ms. (670 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1017 resets) in 589 ms. (677 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1019 resets) in 602 ms. (663 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1025 resets) in 590 ms. (676 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1013 resets) in 624 ms. (640 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1006 resets) in 678 ms. (589 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1007 resets) in 622 ms. (642 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1005 resets) in 585 ms. (682 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 1525038 steps, run timeout after 42001 ms. (steps per millisecond=36 ) properties seen :0 out of 28
Probabilistic random walk after 1525038 steps, saw 1007802 distinct states, run finished after 42002 ms. (steps per millisecond=36 ) 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-842263399032283070.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10656100505453098290.kers'
[2026-05-24 21:13:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-842263399032283070.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10656100505453098290.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1744 rows 729 cols 7083 entries
Finished phase 1 with 282 SingleSign rule and 369 generalized
[2026-05-24 21:13:45] [INFO ] Computed 78 invariants in 19 ms
Computed 78 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-10656100505453098290.kers
Total runtime 24 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 148/176 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 125/301 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 128/429 variables, 9/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 58/487 variables, 6/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 54/541 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/541 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 29/570 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/570 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 6/576 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/576 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 15 (OVERLAPS) 153/729 variables, 34/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 17 (OVERLAPS) 1744/2473 variables, 729/807 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 19 (OVERLAPS) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2473/2473 variables, and 807 constraints, problems are : Problem set: 0 solved, 28 unsolved in 4401 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 148/176 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 125/301 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 128/429 variables, 9/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 58/487 variables, 6/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 54/541 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/541 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 29/570 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/570 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 6/576 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/576 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 15 (OVERLAPS) 153/729 variables, 34/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/729 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/729 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 18 (OVERLAPS) 1744/2473 variables, 729/808 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2473 variables, 28/836 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2473 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 21 (OVERLAPS) 0/2473 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2473/2473 variables, and 836 constraints, problems are : Problem set: 0 solved, 28 unsolved in 17946 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22403ms problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 19 different solutions.
Parikh walk visited 0 properties in 9154 ms.
Support contains 28 out of 729 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 729/729 places, 1744/1744 transitions.
Applied a total of 0 rules in 38 ms. Remains 729 /729 variables (removed 0) and now considering 1744/1744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 729/729 places, 1744/1744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 729/729 places, 1744/1744 transitions.
Applied a total of 0 rules in 40 ms. Remains 729 /729 variables (removed 0) and now considering 1744/1744 (removed 0) transitions.
[2026-05-24 21:14:16] [INFO ] Invariant cache hit.
[2026-05-24 21:14:17] [INFO ] Implicit Places using invariants in 715 ms returned []
[2026-05-24 21:14:17] [INFO ] Invariant cache hit.
[2026-05-24 21:14:19] [INFO ] Implicit Places using invariants and state equation in 1853 ms returned []
Implicit Place search using SMT with State Equation took 2572 ms to find 0 implicit places.
[2026-05-24 21:14:19] [INFO ] Redundant transitions in 217 ms returned []
Running 1702 sub problems to find dead transitions.
[2026-05-24 21:14:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 1702 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 34/76 constraints. Problems are: Problem set: 0 solved, 1702 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/2473 variables, and 76 constraints, problems are : Problem set: 0 solved, 1702 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 42/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 0/729 constraints, PredecessorRefiner: 1702/1702 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1702 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 1702 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 34/76 constraints. Problems are: Problem set: 0 solved, 1702 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 728/2473 variables, and 76 constraints, problems are : Problem set: 0 solved, 1702 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 42/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 0/729 constraints, PredecessorRefiner: 0/1702 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60745ms problems are : Problem set: 0 solved, 1702 unsolved
Search for dead transitions found 0 dead transitions in 60756ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63614 ms. Remains : 729/729 places, 1744/1744 transitions.
RANDOM walk for 400000 steps (6575 resets) in 3845 ms. (104 steps per ms) remains 28/28 properties
Running SMT prover for 28 properties.
[2026-05-24 21:15:21] [INFO ] Invariant cache hit.
[2026-05-24 21:15:21] [INFO ] [Real]Absence check using 44 positive place invariants in 18 ms returned sat
[2026-05-24 21:15:21] [INFO ] [Real]Absence check using 44 positive and 34 generalized place invariants in 10 ms returned sat
[2026-05-24 21:15:22] [INFO ] After 598ms SMT Verify possible using state equation in real domain returned unsat :0 sat :28
TRAPS : Iteration 0
[2026-05-24 21:15:26] [INFO ] After 4727ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:28
[2026-05-24 21:15:26] [INFO ] After 4897ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2026-05-24 21:15:26] [INFO ] [Nat]Absence check using 44 positive place invariants in 20 ms returned sat
[2026-05-24 21:15:26] [INFO ] [Nat]Absence check using 44 positive and 34 generalized place invariants in 20 ms returned sat
[2026-05-24 21:15:27] [INFO ] After 578ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
TRAPS : Iteration 0
[2026-05-24 21:15:30] [INFO ] After 4031ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
[2026-05-24 21:15:31] [INFO ] After 4378ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
RANDOM walk for 4000000 steps (66406 resets) in 27508 ms. (145 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1022 resets) in 571 ms. (699 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 581 ms. (687 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1006 resets) in 593 ms. (673 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1021 resets) in 591 ms. (675 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 594 ms. (672 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (992 resets) in 589 ms. (677 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1017 resets) in 576 ms. (693 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 585 ms. (682 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (1020 resets) in 577 ms. (692 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1006 resets) in 576 ms. (693 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1014 resets) in 577 ms. (692 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1016 resets) in 599 ms. (666 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1013 resets) in 570 ms. (700 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 573 ms. (696 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1026 resets) in 582 ms. (686 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (1007 resets) in 608 ms. (656 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1007 resets) in 597 ms. (668 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1025 resets) in 581 ms. (687 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1012 resets) in 578 ms. (690 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 587 ms. (680 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1027 resets) in 568 ms. (702 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1022 resets) in 585 ms. (682 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (1021 resets) in 584 ms. (683 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1029 resets) in 596 ms. (670 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1021 resets) in 570 ms. (700 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (1002 resets) in 591 ms. (675 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1020 resets) in 574 ms. (695 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 584 ms. (683 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 1530569 steps, run timeout after 42001 ms. (steps per millisecond=36 ) properties seen :0 out of 28
Probabilistic random walk after 1530569 steps, saw 1011540 distinct states, run finished after 42001 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-24 21:16:27] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 148/176 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 125/301 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 128/429 variables, 9/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 58/487 variables, 6/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 54/541 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/541 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 29/570 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/570 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 6/576 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/576 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 15 (OVERLAPS) 153/729 variables, 34/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 17 (OVERLAPS) 1744/2473 variables, 729/807 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 19 (OVERLAPS) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2473/2473 variables, and 807 constraints, problems are : Problem set: 0 solved, 28 unsolved in 6719 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 148/176 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 125/301 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 128/429 variables, 9/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 58/487 variables, 6/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 54/541 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/541 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 29/570 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/570 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 6/576 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/576 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 15 (OVERLAPS) 153/729 variables, 34/78 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/729 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/729 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 18 (OVERLAPS) 1744/2473 variables, 729/808 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2473 variables, 28/836 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2473 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 21 (OVERLAPS) 0/2473 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2473/2473 variables, and 836 constraints, problems are : Problem set: 0 solved, 28 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26816ms problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 19 different solutions.
Parikh walk visited 0 properties in 6467 ms.
Support contains 28 out of 729 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 729/729 places, 1744/1744 transitions.
Applied a total of 0 rules in 35 ms. Remains 729 /729 variables (removed 0) and now considering 1744/1744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 729/729 places, 1744/1744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 729/729 places, 1744/1744 transitions.
Applied a total of 0 rules in 35 ms. Remains 729 /729 variables (removed 0) and now considering 1744/1744 (removed 0) transitions.
[2026-05-24 21:17:00] [INFO ] Invariant cache hit.
[2026-05-24 21:17:01] [INFO ] Implicit Places using invariants in 694 ms returned []
[2026-05-24 21:17:01] [INFO ] Invariant cache hit.
[2026-05-24 21:17:02] [INFO ] Implicit Places using invariants and state equation in 1763 ms returned []
Implicit Place search using SMT with State Equation took 2462 ms to find 0 implicit places.
[2026-05-24 21:17:02] [INFO ] Redundant transitions in 57 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2572 ms. Remains : 729/729 places, 1744/1744 transitions.
RANDOM walk for 400000 steps (6646 resets) in 3338 ms. (119 steps per ms) remains 28/28 properties
Running SMT prover for 28 properties.
[2026-05-24 21:17:04] [INFO ] Invariant cache hit.
[2026-05-24 21:17:04] [INFO ] [Real]Absence check using 44 positive place invariants in 19 ms returned sat
[2026-05-24 21:17:04] [INFO ] [Real]Absence check using 44 positive and 34 generalized place invariants in 11 ms returned sat
[2026-05-24 21:17:05] [INFO ] After 556ms SMT Verify possible using state equation in real domain returned unsat :0 sat :28
TRAPS : Iteration 0
[2026-05-24 21:17:07] [INFO ] After 3440ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:28
[2026-05-24 21:17:07] [INFO ] After 3691ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2026-05-24 21:17:08] [INFO ] [Nat]Absence check using 44 positive place invariants in 26 ms returned sat
[2026-05-24 21:17:08] [INFO ] [Nat]Absence check using 44 positive and 34 generalized place invariants in 26 ms returned sat
[2026-05-24 21:17:08] [INFO ] After 570ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
TRAPS : Iteration 0
[2026-05-24 21:17:11] [INFO ] After 3628ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
[2026-05-24 21:17:11] [INFO ] After 3876ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
RANDOM walk for 40000 steps (656 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (100 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 214908 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 1
Probabilistic random walk after 214908 steps, saw 154852 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
[2026-05-24 21:17:14] [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) 51/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/81 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/134 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/198 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/308 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 64/372 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/372 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/426 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/480 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/534 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/534 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/563 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/563 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/569 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/569 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 159/728 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/728 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/729 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1744/2473 variables, 729/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2473/2473 variables, and 807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 931 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 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) 51/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/81 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/134 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/198 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/308 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 64/372 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/372 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/426 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/480 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/534 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/534 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/563 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/563 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/569 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/569 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 159/728 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/728 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/729 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1744/2473 variables, 729/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2473 variables, 1/808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/2473 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/2473 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2473/2473 variables, and 808 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1065 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2024ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 180 ms.
Support contains 1 out of 729 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 729/729 places, 1744/1744 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 729 transition count 1733
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 718 transition count 1733
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 22 place count 718 transition count 1722
Deduced a syphon composed of 11 places in 3 ms
Ensure Unique test removed 6 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 50 place count 701 transition count 1722
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 50 place count 701 transition count 1721
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 700 transition count 1721
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 699 transition count 1720
Applied a total of 54 rules in 80 ms. Remains 699 /729 variables (removed 30) and now considering 1720/1744 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 699/729 places, 1720/1744 transitions.
RANDOM walk for 40000 steps (657 resets) in 156 ms. (254 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (97 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 224965 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 1
Probabilistic random walk after 224965 steps, saw 162144 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) 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-17773430137524595885.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-587199547369077679.kers'
[2026-05-24 21:17:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17773430137524595885.kers, --Pflows, --basisKERS=/tmp/petrispot-output-587199547369077679.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1720 rows 699 cols 7023 entries
Finished phase 1 with 258 SingleSign rule and 369 generalized
[2026-05-24 21:17:20] [INFO ] Computed 72 invariants in 22 ms
Computed 72 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-587199547369077679.kers
Total runtime 35 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) 41/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/71 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/124 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/179 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/234 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/289 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/289 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 55/344 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/344 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/398 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/398 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/452 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/452 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/506 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/506 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/535 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/535 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/541 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/541 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 157/698 variables, 34/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/698 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/699 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/699 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1720/2419 variables, 699/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2419 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/2419 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2419/2419 variables, and 771 constraints, problems are : Problem set: 0 solved, 1 unsolved in 602 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 699/699 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) 41/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/71 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/124 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/179 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/234 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/289 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/289 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 55/344 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/344 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/398 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/398 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/452 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/452 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/506 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/506 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/535 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/535 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/541 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/541 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 157/698 variables, 34/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/698 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/699 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/699 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1720/2419 variables, 699/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2419 variables, 1/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/2419 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/2419 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2419/2419 variables, and 772 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1077 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 699/699 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1755ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 222 ms.
Support contains 1 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1720/1720 transitions.
Applied a total of 0 rules in 39 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 699/699 places, 1720/1720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1720/1720 transitions.
Applied a total of 0 rules in 36 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
[2026-05-24 21:17:22] [INFO ] Invariant cache hit.
[2026-05-24 21:17:22] [INFO ] Implicit Places using invariants in 505 ms returned []
[2026-05-24 21:17:22] [INFO ] Invariant cache hit.
[2026-05-24 21:17:24] [INFO ] Implicit Places using invariants and state equation in 1537 ms returned []
Implicit Place search using SMT with State Equation took 2046 ms to find 0 implicit places.
[2026-05-24 21:17:24] [INFO ] Redundant transitions in 134 ms returned []
Running 1678 sub problems to find dead transitions.
[2026-05-24 21:17:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1678 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 34/70 constraints. Problems are: Problem set: 0 solved, 1678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 698/2419 variables, and 70 constraints, problems are : Problem set: 0 solved, 1678 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 36/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 0/699 constraints, PredecessorRefiner: 1678/1678 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1678 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1678 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 34/70 constraints. Problems are: Problem set: 0 solved, 1678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 698/2419 variables, and 70 constraints, problems are : Problem set: 0 solved, 1678 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 36/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 0/699 constraints, PredecessorRefiner: 0/1678 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60624ms problems are : Problem set: 0 solved, 1678 unsolved
Search for dead transitions found 0 dead transitions in 60627ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62882 ms. Remains : 699/699 places, 1720/1720 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 37 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-24 21:18:25] [INFO ] Invariant cache hit.
[2026-05-24 21:18:25] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 21:18:25] [INFO ] [Nat]Absence check using 38 positive place invariants in 12 ms returned sat
[2026-05-24 21:18:25] [INFO ] [Nat]Absence check using 38 positive and 34 generalized place invariants in 9 ms returned sat
[2026-05-24 21:18:26] [INFO ] After 597ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 21:18:26] [INFO ] After 742ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 21:18:26] [INFO ] After 993ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1239 ms.
RANDOM walk for 40000 steps (663 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (100 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 212867 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 212867 steps, saw 153365 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) 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-12058682612811092344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17624452260071496740.kers'
[2026-05-24 21:18:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12058682612811092344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17624452260071496740.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1744 rows 729 cols 7083 entries
Finished phase 1 with 282 SingleSign rule and 369 generalized
[2026-05-24 21:18:29] [INFO ] Computed 78 invariants in 40 ms
Computed 78 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-17624452260071496740.kers
Total runtime 46 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) 51/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/81 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/134 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/198 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/308 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 64/372 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/372 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/426 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/480 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/534 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/534 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/563 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/563 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/569 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/569 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 159/728 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/728 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/729 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1744/2473 variables, 729/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2473/2473 variables, and 807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1008 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 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) 51/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/81 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/134 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/198 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/308 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 64/372 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/372 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/426 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/480 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/534 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/534 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/563 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/563 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/569 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/569 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 159/728 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/728 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/729 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1744/2473 variables, 729/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2473 variables, 1/808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/2473 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/2473 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2473/2473 variables, and 808 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1615 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2683ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 249 ms.
Support contains 1 out of 729 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 729/729 places, 1744/1744 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 729 transition count 1734
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 719 transition count 1734
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 20 place count 719 transition count 1722
Deduced a syphon composed of 12 places in 4 ms
Ensure Unique test removed 6 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 50 place count 701 transition count 1722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 700 transition count 1721
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 700 transition count 1720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 699 transition count 1720
Applied a total of 54 rules in 120 ms. Remains 699 /729 variables (removed 30) and now considering 1720/1744 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 699/729 places, 1720/1744 transitions.
RANDOM walk for 40000 steps (636 resets) in 246 ms. (161 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (101 resets) in 62 ms. (634 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 219499 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 219499 steps, saw 158189 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) 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-5459210554545046629.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-820841160372007930.kers'
[2026-05-24 21:18:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5459210554545046629.kers, --Pflows, --basisKERS=/tmp/petrispot-output-820841160372007930.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1720 rows 699 cols 7023 entries
Finished phase 1 with 258 SingleSign rule and 369 generalized
[2026-05-24 21:18:35] [INFO ] Computed 72 invariants in 40 ms
Computed 72 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-820841160372007930.kers
Total runtime 44 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) 41/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/71 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/124 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/179 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/234 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/289 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/289 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 55/344 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/344 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/398 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/398 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/452 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/452 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/506 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/506 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/535 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/535 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/541 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/541 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 157/698 variables, 34/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/698 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/699 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/699 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1720/2419 variables, 699/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2419 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/2419 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2419/2419 variables, and 771 constraints, problems are : Problem set: 0 solved, 1 unsolved in 769 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 699/699 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) 41/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/71 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/124 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/179 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/234 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/289 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/289 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 55/344 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/344 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/398 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/398 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/452 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/452 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/506 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/506 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/535 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/535 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/541 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/541 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 157/698 variables, 34/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/698 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/699 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/699 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1720/2419 variables, 699/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2419 variables, 1/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/2419 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/2419 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2419/2419 variables, and 772 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1791 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 699/699 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2615ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 200 ms.
Support contains 1 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1720/1720 transitions.
Applied a total of 0 rules in 34 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 699/699 places, 1720/1720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1720/1720 transitions.
Applied a total of 0 rules in 35 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
[2026-05-24 21:18:38] [INFO ] Invariant cache hit.
[2026-05-24 21:18:39] [INFO ] Implicit Places using invariants in 671 ms returned []
[2026-05-24 21:18:39] [INFO ] Invariant cache hit.
[2026-05-24 21:18:40] [INFO ] Implicit Places using invariants and state equation in 1714 ms returned []
Implicit Place search using SMT with State Equation took 2387 ms to find 0 implicit places.
[2026-05-24 21:18:41] [INFO ] Redundant transitions in 54 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2494 ms. Remains : 699/699 places, 1720/1720 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 36 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-24 21:18:41] [INFO ] Invariant cache hit.
[2026-05-24 21:18:41] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 21:18:41] [INFO ] [Nat]Absence check using 38 positive place invariants in 13 ms returned sat
[2026-05-24 21:18:41] [INFO ] [Nat]Absence check using 38 positive and 34 generalized place invariants in 15 ms returned sat
[2026-05-24 21:18:41] [INFO ] After 524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 21:18:42] [INFO ] After 687ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 21:18:42] [INFO ] After 927ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1127 ms.
RANDOM walk for 40000 steps (668 resets) in 244 ms. (163 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (106 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 220833 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 220833 steps, saw 159198 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) 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-17773536451018403486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1064591661330151134.kers'
[2026-05-24 21:18:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17773536451018403486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1064591661330151134.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1744 rows 729 cols 7083 entries
Finished phase 1 with 282 SingleSign rule and 369 generalized
[2026-05-24 21:18:45] [INFO ] Computed 78 invariants in 34 ms
Computed 78 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-1064591661330151134.kers
Total runtime 38 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) 68/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 65/134 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 64/198 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/253 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/308 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 64/372 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/372 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 54/426 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/426 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/480 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/534 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/534 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 29/563 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/563 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/569 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/569 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 159/728 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/728 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1/729 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1744/2473 variables, 729/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2473/2473 variables, and 807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1291 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 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) 68/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 65/134 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 64/198 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/253 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/308 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 64/372 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/372 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 54/426 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/426 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/480 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/534 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/534 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 29/563 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/563 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/569 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/569 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 159/728 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/728 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1/729 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2473/2473 variables, and 807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1680 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3024ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 195 ms.
Support contains 1 out of 729 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 729/729 places, 1744/1744 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 729 transition count 1734
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 719 transition count 1734
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 20 place count 719 transition count 1722
Deduced a syphon composed of 12 places in 3 ms
Ensure Unique test removed 6 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 50 place count 701 transition count 1722
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 50 place count 701 transition count 1721
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 700 transition count 1721
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 699 transition count 1720
Applied a total of 54 rules in 79 ms. Remains 699 /729 variables (removed 30) and now considering 1720/1744 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 699/729 places, 1720/1744 transitions.
RANDOM walk for 40000 steps (630 resets) in 197 ms. (202 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (99 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 224187 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 1
Probabilistic random walk after 224187 steps, saw 161584 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) 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-4251055376139921983.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-536362287840439239.kers'
[2026-05-24 21:18:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4251055376139921983.kers, --Pflows, --basisKERS=/tmp/petrispot-output-536362287840439239.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1720 rows 699 cols 7023 entries
Finished phase 1 with 258 SingleSign rule and 369 generalized
[2026-05-24 21:18:51] [INFO ] Computed 72 invariants in 41 ms
Computed 72 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-536362287840439239.kers
Total runtime 45 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) 58/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 65/124 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 55/179 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/234 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/289 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/344 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 54/398 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/398 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/452 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/452 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/506 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/506 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 29/535 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/535 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/541 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/541 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 157/698 variables, 34/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/698 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1/699 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/699 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1720/2419 variables, 699/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2419 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/2419 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2419/2419 variables, and 771 constraints, problems are : Problem set: 0 solved, 1 unsolved in 719 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 699/699 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) 58/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 65/124 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 55/179 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/234 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/289 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/344 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 54/398 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/398 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/452 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/452 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/506 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/506 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 29/535 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/535 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/541 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/541 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 157/698 variables, 34/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/698 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1/699 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/699 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1720/2419 variables, 699/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2419 variables, 1/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/2419 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/2419 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2419/2419 variables, and 772 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1514 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 699/699 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2290ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 384 ms.
Support contains 1 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1720/1720 transitions.
Applied a total of 0 rules in 34 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 699/699 places, 1720/1720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1720/1720 transitions.
Applied a total of 0 rules in 32 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
[2026-05-24 21:18:54] [INFO ] Invariant cache hit.
[2026-05-24 21:18:55] [INFO ] Implicit Places using invariants in 687 ms returned []
[2026-05-24 21:18:55] [INFO ] Invariant cache hit.
[2026-05-24 21:18:56] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned []
Implicit Place search using SMT with State Equation took 2453 ms to find 0 implicit places.
[2026-05-24 21:18:56] [INFO ] Redundant transitions in 57 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2550 ms. Remains : 699/699 places, 1720/1720 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 53 ms. Remains 699 /699 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-24 21:18:56] [INFO ] Invariant cache hit.
[2026-05-24 21:18:57] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 21:18:57] [INFO ] [Nat]Absence check using 38 positive place invariants in 15 ms returned sat
[2026-05-24 21:18:57] [INFO ] [Nat]Absence check using 38 positive and 34 generalized place invariants in 10 ms returned sat
[2026-05-24 21:18:57] [INFO ] After 648ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 21:18:58] [INFO ] After 786ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 21:18:58] [INFO ] After 1051ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1262 ms.
RANDOM walk for 40000 steps (667 resets) in 244 ms. (163 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (101 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 221686 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 221686 steps, saw 159801 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) 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-2749634258758597954.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11900860286372751828.kers'
[2026-05-24 21:19:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2749634258758597954.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11900860286372751828.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1744 rows 729 cols 7083 entries
Finished phase 1 with 282 SingleSign rule and 369 generalized
[2026-05-24 21:19:01] [INFO ] Computed 78 invariants in 40 ms
Computed 78 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-11900860286372751828.kers
Total runtime 41 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) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/81 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/134 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/198 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/308 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 64/372 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/372 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/426 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/480 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/534 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/534 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/563 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/563 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/569 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/569 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 159/728 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/728 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/729 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1744/2473 variables, 729/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/2473 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2473/2473 variables, and 807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 965 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 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) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/81 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/134 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/198 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/308 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 64/372 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/372 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/426 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/480 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/534 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/534 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/563 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/563 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/569 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/569 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 159/728 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/728 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/729 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/729 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2473/2473 variables, and 807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1343 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2384ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 224 ms.
Support contains 1 out of 729 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 729/729 places, 1744/1744 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 729 transition count 1734
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 719 transition count 1733
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 718 transition count 1733
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 22 place count 718 transition count 1722
Deduced a syphon composed of 11 places in 3 ms
Ensure Unique test removed 5 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 27 rules applied. Total rules applied 49 place count 702 transition count 1722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 51 place count 701 transition count 1721
Applied a total of 51 rules in 126 ms. Remains 701 /729 variables (removed 28) and now considering 1721/1744 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 701/729 places, 1721/1744 transitions.
RANDOM walk for 40000 steps (658 resets) in 209 ms. (190 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (104 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 223732 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 1
Probabilistic random walk after 223732 steps, saw 161248 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) 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-11732199702255220423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16530840676577946796.kers'
[2026-05-24 21:19:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11732199702255220423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16530840676577946796.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1721 rows 701 cols 7027 entries
Finished phase 1 with 259 SingleSign rule and 369 generalized
[2026-05-24 21:19:07] [INFO ] Computed 73 invariants in 13 ms
Computed 73 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-16530840676577946796.kers
Total runtime 22 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) 42/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/73 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/126 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/181 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/236 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/291 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/291 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 55/346 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/400 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/400 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/454 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/454 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/508 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/508 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/537 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/537 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/543 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/543 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 157/700 variables, 34/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/701 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/701 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1721/2422 variables, 701/774 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2422 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/2422 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2422/2422 variables, and 774 constraints, problems are : Problem set: 0 solved, 1 unsolved in 852 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 701/701 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) 42/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/73 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/126 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/181 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/236 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/291 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/291 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 55/346 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/400 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/400 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/454 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/454 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/508 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/508 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/537 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/537 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/543 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/543 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 157/700 variables, 34/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/701 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/701 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1721/2422 variables, 701/774 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2422 variables, 1/775 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/2422 variables, 1/776 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/2422 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 0/2422 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2422/2422 variables, and 776 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2081 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 701/701 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2986ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 226 ms.
Support contains 1 out of 701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1721/1721 transitions.
Applied a total of 0 rules in 37 ms. Remains 701 /701 variables (removed 0) and now considering 1721/1721 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 701/701 places, 1721/1721 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1721/1721 transitions.
Applied a total of 0 rules in 37 ms. Remains 701 /701 variables (removed 0) and now considering 1721/1721 (removed 0) transitions.
[2026-05-24 21:19:10] [INFO ] Invariant cache hit.
[2026-05-24 21:19:11] [INFO ] Implicit Places using invariants in 606 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 623 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 700/701 places, 1721/1721 transitions.
Applied a total of 0 rules in 33 ms. Remains 700 /700 variables (removed 0) and now considering 1721/1721 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 694 ms. Remains : 700/701 places, 1721/1721 transitions.
RANDOM walk for 40000 steps (664 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (102 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 221646 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 221646 steps, saw 159743 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) 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-13499805134456554849.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11600175594321945810.kers'
[2026-05-24 21:19:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13499805134456554849.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11600175594321945810.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1721 rows 700 cols 7025 entries
Finished phase 1 with 259 SingleSign rule and 369 generalized
[2026-05-24 21:19:14] [INFO ] Computed 72 invariants in 14 ms
Computed 72 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-11600175594321945810.kers
Total runtime 18 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) 42/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/72 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/125 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/180 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/235 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/290 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/290 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 55/345 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/345 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/399 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/399 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/453 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/453 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/507 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/507 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/536 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/536 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/542 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/542 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 157/699 variables, 34/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/699 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/700 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1721/2421 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2421 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/2421 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2421/2421 variables, and 772 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1028 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 700/700 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) 42/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/72 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/125 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/180 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 55/235 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/290 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/290 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 55/345 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/345 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 54/399 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/399 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 54/453 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/453 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/507 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/507 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 29/536 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/536 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/542 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/542 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 157/699 variables, 34/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/699 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/700 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1721/2421 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2421 variables, 1/773 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/2421 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/2421 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2421/2421 variables, and 773 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1140 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2220ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 179 ms.
Support contains 1 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1721/1721 transitions.
Applied a total of 0 rules in 34 ms. Remains 700 /700 variables (removed 0) and now considering 1721/1721 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 700/700 places, 1721/1721 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1721/1721 transitions.
Applied a total of 0 rules in 32 ms. Remains 700 /700 variables (removed 0) and now considering 1721/1721 (removed 0) transitions.
[2026-05-24 21:19:16] [INFO ] Invariant cache hit.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-09a"
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-09a, 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-oct2-177944369800258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a 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 ;