Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r344-smll-178021501000297.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FileSystem-PT-N08I32B26, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r344-smll-178021501000297
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 9.7K May 27 10:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 27 10:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 10:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 27 10:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 283K May 27 10:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 850K May 27 10:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 18K May 27 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K May 27 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 27 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K May 27 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 70K May 27 10:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 160K May 27 10:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 1.9M Jun 10 11:57 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1781100614190

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FileSystem-PT-N08I32B26
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-06-10 14:10:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-10 14:10:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:10:16] [INFO ] Load time of PNML (sax parser for PT used): 601 ms
[2026-06-10 14:10:17] [INFO ] Transformed 4335 places.
[2026-06-10 14:10:17] [INFO ] Transformed 4224 transitions.
[2026-06-10 14:10:17] [INFO ] Parsed PT model containing 4335 places and 4224 transitions and 15136 arcs in 895 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4335/4335 places, 4224/4224 transitions.
Reduce places removed 864 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 896 rules applied. Total rules applied 896 place count 3471 transition count 4192
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 928 place count 3439 transition count 4192
Performed 1664 Post agglomeration using F-continuation condition.Transition count delta: 1664
Deduced a syphon composed of 1664 places in 28 ms
Reduce places removed 1664 places and 0 transitions.
Iterating global reduction 2 with 3328 rules applied. Total rules applied 4256 place count 1775 transition count 2528
Applied a total of 4256 rules in 723 ms. Remains 1775 /4335 variables (removed 2560) and now considering 2528/4224 (removed 1696) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12691392337216314121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8818358426987858568.kers'
[2026-06-10 14:10:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12691392337216314121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8818358426987858568.kers]
Culling duplicate invariants (modulo rational): removing 26 columns.
Culled 26 columns in 2 ms.
// Phase 1: matrix 2528 rows 1749 cols 8416 entries
Finished phase 1 with 1721 SingleSign rule and 0 generalized
[2026-06-10 14:10:18] [INFO ] Computed 54 invariants in 60 ms
Computed 54 P flows in 62 ms.
Exported basis to /tmp/petrispot-output-8818358426987858568.kers
Total runtime 67 ms.
[2026-06-10 14:10:21] [INFO ] Implicit Places using invariants in 3569 ms returned []
[2026-06-10 14:10:21] [INFO ] Invariant cache hit.
[2026-06-10 14:10:24] [INFO ] State equation strengthened by 832 read => feed constraints.
[2026-06-10 14:10:55] [INFO ] Performed 918/1775 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:11:25] [INFO ] Performed 961/1775 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-10 14:11:55] [INFO ] Performed 1233/1775 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-06-10 14:12:25] [INFO ] Performed 1509/1775 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-06-10 14:12:25] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-06-10 14:12:25] [INFO ] Implicit Places using invariants and state equation in 123830 ms returned []
Implicit Place search using SMT with State Equation took 127454 ms to find 0 implicit places.
Running 2496 sub problems to find dead transitions.
[2026-06-10 14:12:25] [INFO ] Invariant cache hit.
[2026-06-10 14:12:25] [INFO ] State equation strengthened by 832 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1742 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1742/4303 variables, and 52 constraints, problems are : Problem set: 0 solved, 2496 unsolved in 30150 ms.
Refiners :[Positive P Invariants (semi-flows): 52/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 2496/2496 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2496 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1742 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1742/4303 variables, and 52 constraints, problems are : Problem set: 0 solved, 2496 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 52/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 0/2496 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62339ms problems are : Problem set: 0 solved, 2496 unsolved
Search for dead transitions found 0 dead transitions in 62393ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1775/4335 places, 2528/4224 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 190663 ms. Remains : 1775/4335 places, 2528/4224 transitions.
Initial state reduction rules removed 32 formulas.
[2026-06-10 14:13:29] [INFO ] Flatten gal took : 658 ms
[2026-06-10 14:13:29] [INFO ] Flatten gal took : 261 ms
[2026-06-10 14:13:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13275248752841194608.gal : 138 ms
[2026-06-10 14:13:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12377773396838441616.prop : 42 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/ReachabilityCardinality13275248752841194608.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12377773396838441616.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12377773396838441616.prop.
RANDOM walk for 40000 steps (8 resets) in 14929 ms. (2 steps per ms) remains 1346/2496 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1346/1346 properties
[2026-06-10 14:13:32] [INFO ] Invariant cache hit.
[2026-06-10 14:13:32] [INFO ] State equation strengthened by 832 read => feed constraints.
Reachability property qltransition_1332 is true.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1138 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1346 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1138/4303 variables, and 31 constraints, problems are : Problem set: 0 solved, 1346 unsolved in 5076 ms.
Refiners :[Positive P Invariants (semi-flows): 31/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 1346/1346 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1346 unsolved
Reachability property qltransition_766 is true.
Reachability property qltransition_738 is true.
Reachability property qltransition_710 is true.
Reachability property qltransition_682 is true.
Reachability property qltransition_654 is true.
Reachability property qltransition_634 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_548 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_468 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_244 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/1138 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1346 unsolved
Reachability property qltransition_216 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_104 is true.
SDD proceeding with computation,2475 properties remain. new max is 2
SDD size :1 after 22
Reachability property qltransition_1124 is true.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1138/4303 variables, and 31 constraints, problems are : Problem set: 0 solved, 1346 unsolved in 5054 ms.
Refiners :[Positive P Invariants (semi-flows): 31/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 0/1346 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11089ms problems are : Problem set: 0 solved, 1346 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1138 out of 1775 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1775/1775 places, 2528/2528 transitions.
SDD proceeding with computation,2474 properties remain. new max is 2
SDD size :22 after 23
Partial Free-agglomeration rule applied 32 times.
Drop transitions (Partial Free agglomeration) removed 32 transitions
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 1775 transition count 2528
Applied a total of 32 rules in 454 ms. Remains 1775 /1775 variables (removed 0) and now considering 2528/2528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 457 ms. Remains : 1775/1775 places, 2528/2528 transitions.
Reachability property qltransition_968 is true.
SDD proceeding with computation,2473 properties remain. new max is 2
SDD size :23 after 24
Reachability property qltransition_1602 is true.
SDD proceeding with computation,2472 properties remain. new max is 2
SDD size :24 after 25
Reachability property qltransition_1498 is true.
SDD proceeding with computation,2471 properties remain. new max is 2
SDD size :25 after 26
Reachability property qltransition_1108 is true.
SDD proceeding with computation,2470 properties remain. new max is 2
SDD size :26 after 27
Reachability property qltransition_1574 is true.
SDD proceeding with computation,2469 properties remain. new max is 2
SDD size :27 after 28
Reachability property qltransition_1470 is true.
SDD proceeding with computation,2468 properties remain. new max is 2
SDD size :28 after 29
Reachability property qltransition_1080 is true.
SDD proceeding with computation,2467 properties remain. new max is 2
SDD size :29 after 30
Reachability property qltransition_1546 is true.
SDD proceeding with computation,2466 properties remain. new max is 2
SDD size :30 after 31
Reachability property qltransition_1442 is true.
SDD proceeding with computation,2465 properties remain. new max is 2
SDD size :31 after 32
Reachability property qltransition_1052 is true.
SDD proceeding with computation,2464 properties remain. new max is 2
SDD size :32 after 33
RANDOM walk for 741963 steps (0 resets) in 120004 ms. (6 steps per ms) remains 1345/1346 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4001 steps (8 resets) in 59 ms. (66 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1345/1345 properties
Reachability property qltransition_1518 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4002 steps (8 resets) in 60 ms. (65 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 1345/1345 properties
SDD proceeding with computation,2463 properties remain. new max is 2
SDD size :33 after 34
Reachability property qltransition_1388 is true.
SDD proceeding with computation,2462 properties remain. new max is 2
SDD size :34 after 35
Reachability property qltransition_1024 is true.
SDD proceeding with computation,2461 properties remain. new max is 2
SDD size :35 after 36
Reachability property qltransition_1360 is true.
SDD proceeding with computation,2460 properties remain. new max is 2
SDD size :36 after 37
Reachability property qltransition_1412 is true.
SDD proceeding with computation,2459 properties remain. new max is 2
SDD size :37 after 38
Reachability property qltransition_996 is true.
SDD proceeding with computation,2458 properties remain. new max is 2
SDD size :38 after 39
Reachability property qltransition_1162 is true.
SDD proceeding with computation,2457 properties remain. new max is 2
SDD size :39 after 40
Reachability property qltransition_1630 is true.
SDD proceeding with computation,2456 properties remain. new max is 2
SDD size :40 after 41
SDD proceeding with computation,2456 properties remain. new max is 4
SDD size :41 after 767
SDD proceeding with computation,2456 properties remain. new max is 8
SDD size :767 after 768
SDD proceeding with computation,2456 properties remain. new max is 16
SDD size :768 after 769
SDD proceeding with computation,2456 properties remain. new max is 32
SDD size :769 after 770
SDD proceeding with computation,2456 properties remain. new max is 64
SDD size :770 after 771
SDD proceeding with computation,2456 properties remain. new max is 128
SDD size :771 after 773
SDD proceeding with computation,2456 properties remain. new max is 256
SDD size :773 after 776
SDD proceeding with computation,2456 properties remain. new max is 512
SDD size :776 after 778
SDD proceeding with computation,2456 properties remain. new max is 1024
SDD size :778 after 789
Interrupted probabilistic random walk after 872659 steps, run timeout after 90001 ms. (steps per millisecond=9 ) properties seen :24 out of 1345
Probabilistic random walk after 872659 steps, saw 741675 distinct states, run finished after 90015 ms. (steps per millisecond=9 ) properties seen :24
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6078055372521758161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7891644739413376467.kers'
[2026-06-10 14:15:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6078055372521758161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7891644739413376467.kers]
Culling duplicate invariants (modulo rational): removing 26 columns.
Culled 26 columns in 3 ms.
// Phase 1: matrix 2528 rows 1749 cols 8448 entries
Finished phase 1 with 1721 SingleSign rule and 0 generalized
[2026-06-10 14:15:44] [INFO ] Computed 54 invariants in 61 ms
Computed 54 P flows in 61 ms.
Exported basis to /tmp/petrispot-output-7891644739413376467.kers
Total runtime 65 ms.
[2026-06-10 14:15:44] [INFO ] State equation strengthened by 832 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1121 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1121/4303 variables, and 29 constraints, problems are : Problem set: 0 solved, 1321 unsolved in 45056 ms.
Refiners :[Positive P Invariants (semi-flows): 29/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 1321/1321 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1321 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1121 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1321 unsolved
SDD proceeding with computation,2456 properties remain. new max is 2048
SDD size :789 after 9964
Reachability property qltransition_2434 is true.
Reachability property qltransition_2330 is true.
Reachability property qltransition_2164 is true.
Reachability property qltransition_1956 is true.
Reachability property qltransition_1940 is true.
Reachability property qltransition_1800 is true.
Reachability property qltransition_1333 is true.
Reachability property qltransition_1125 is true.
Reachability property qltransition_969 is true.
Reachability property qltransition_739 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_469 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1121/4303 variables, and 29 constraints, problems are : Problem set: 0 solved, 1321 unsolved in 45049 ms.
Refiners :[Positive P Invariants (semi-flows): 29/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 0/1321 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91057ms problems are : Problem set: 0 solved, 1321 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1121 out of 1775 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1775/1775 places, 2528/2528 transitions.
Applied a total of 0 rules in 100 ms. Remains 1775 /1775 variables (removed 0) and now considering 2528/2528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 1775/1775 places, 2528/2528 transitions.
Reachability property qltransition_261 is true.
Reachability property qltransition_105 is true.
SDD proceeding with computation,2442 properties remain. new max is 2048
SDD size :9964 after 9995
RANDOM walk for 683397 steps (0 resets) in 120004 ms. (5 steps per ms) remains 1270/1321 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 72 ms. (54 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 1270/1270 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 1270/1270 properties
Reachability property qltransition_2462 is true.
Reachability property qltransition_2406 is true.
Reachability property qltransition_2378 is true.
Reachability property qltransition_2350 is true.
Reachability property qltransition_2302 is true.
Reachability property qltransition_2274 is true.
Reachability property qltransition_2244 is true.
Reachability property qltransition_2220 is true.
Reachability property qltransition_2192 is true.
Reachability property qltransition_1994 is true.
Reachability property qltransition_1912 is true.
Reachability property qltransition_1884 is true.
Reachability property qltransition_1856 is true.
Reachability property qltransition_1828 is true.
Reachability property qltransition_1603 is true.
Reachability property qltransition_1575 is true.
Reachability property qltransition_1547 is true.
Reachability property qltransition_1519 is true.
Reachability property qltransition_1499 is true.
Reachability property qltransition_1471 is true.
Reachability property qltransition_1443 is true.
Reachability property qltransition_1413 is true.
Reachability property qltransition_1389 is true.
Reachability property qltransition_1361 is true.
Interrupted probabilistic random walk after 858451 steps, run timeout after 90001 ms. (steps per millisecond=9 ) properties seen :0 out of 1270
Probabilistic random walk after 858451 steps, saw 729600 distinct states, run finished after 90001 ms. (steps per millisecond=9 ) properties seen :0
[2026-06-10 14:19:16] [INFO ] Invariant cache hit.
[2026-06-10 14:19:16] [INFO ] State equation strengthened by 832 read => feed constraints.
Reachability property qltransition_1109 is true.
Reachability property qltransition_1081 is true.
Reachability property qltransition_1053 is true.
Reachability property qltransition_1025 is true.
Reachability property qltransition_997 is true.
Reachability property qltransition_711 is true.
Reachability property qltransition_683 is true.
Reachability property qltransition_655 is true.
Reachability property qltransition_607 is true.
Reachability property qltransition_579 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/1094 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1270 unsolved
Reachability property qltransition_549 is true.
Reachability property qltransition_525 is true.
Reachability property qltransition_497 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_133 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1094/4303 variables, and 29 constraints, problems are : Problem set: 0 solved, 1270 unsolved in 75052 ms.
Refiners :[Positive P Invariants (semi-flows): 29/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 1270/1270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1270 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1094 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1270 unsolved
SDD proceeding with computation,2400 properties remain. new max is 2048
SDD size :9995 after 91031
At refinement iteration 1 (INCLUDED_ONLY) 0/1094 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1270 unsolved
At refinement iteration 2 (OVERLAPS) 681/1775 variables, 25/54 constraints. Problems are: Problem set: 0 solved, 1270 unsolved
SMT process timed out in 150754ms, After SMT, problems are : Problem set: 0 solved, 1270 unsolved
Fused 1270 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1094 out of 1775 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1775/1775 places, 2528/2528 transitions.
Applied a total of 0 rules in 64 ms. Remains 1775 /1775 variables (removed 0) and now considering 2528/2528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 1775/1775 places, 2528/2528 transitions.
RANDOM walk for 686885 steps (0 resets) in 120004 ms. (5 steps per ms) remains 1268/1270 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 65 ms. (60 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 1268/1268 properties
Detected timeout of ITS tools.
[2026-06-10 14:23:30] [INFO ] Flatten gal took : 106 ms
[2026-06-10 14:23:30] [INFO ] Applying decomposition
[2026-06-10 14:23:30] [INFO ] Flatten gal took : 189 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/graph16018375060990999378.txt' '-o' '/tmp/graph16018375060990999378.bin' '-w' '/tmp/graph16018375060990999378.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16018375060990999378.bin' '-l' '-1' '-v' '-w' '/tmp/graph16018375060990999378.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:23:31] [INFO ] Decomposing Gal with order
[2026-06-10 14:23:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:23:33] [INFO ] Removed a total of 861 redundant transitions.
[2026-06-10 14:23:33] [INFO ] Flatten gal took : 1031 ms
[2026-06-10 14:23:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 1664 labels/synchronizations in 181 ms.
[2026-06-10 14:23:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15177690383886860916.gal : 46 ms
[2026-06-10 14:23:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4282744592366240499.prop : 10 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/ReachabilityCardinality15177690383886860916.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4282744592366240499.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality4282744592366240499.prop.
SDD proceeding with computation,1268 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1268 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1268 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1268 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1268 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1268 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1268 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,1268 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,1268 properties remain. new max is 1024
SDD size :1 after 1
Interrupted probabilistic random walk after 778620 steps, run timeout after 90001 ms. (steps per millisecond=8 ) properties seen :0 out of 1268
Probabilistic random walk after 778620 steps, saw 661766 distinct states, run finished after 90002 ms. (steps per millisecond=8 ) properties seen :0
[2026-06-10 14:23:48] [INFO ] Invariant cache hit.
[2026-06-10 14:23:48] [INFO ] State equation strengthened by 832 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1092 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1092/4303 variables, and 29 constraints, problems are : Problem set: 0 solved, 1268 unsolved in 90047 ms.
Refiners :[Positive P Invariants (semi-flows): 29/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 1268/1268 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1092 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1092 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1268 unsolved
At refinement iteration 2 (OVERLAPS) 683/1775 variables, 25/54 constraints. Problems are: Problem set: 0 solved, 1268 unsolved
SMT process timed out in 181176ms, After SMT, problems are : Problem set: 0 solved, 1268 unsolved
Fused 1268 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 1092 out of 1775 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1775/1775 places, 2528/2528 transitions.
Applied a total of 0 rules in 549 ms. Remains 1775 /1775 variables (removed 0) and now considering 2528/2528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 550 ms. Remains : 1775/1775 places, 2528/2528 transitions.
RANDOM walk for 814789 steps (0 resets) in 120004 ms. (6 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1268/1268 properties
Interrupted probabilistic random walk after 899674 steps, run timeout after 90001 ms. (steps per millisecond=9 ) properties seen :0 out of 1268
Probabilistic random walk after 899674 steps, saw 764627 distinct states, run finished after 90002 ms. (steps per millisecond=9 ) properties seen :0
[2026-06-10 14:28:51] [INFO ] Invariant cache hit.
[2026-06-10 14:28:51] [INFO ] State equation strengthened by 832 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1092 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1092 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1268 unsolved
At refinement iteration 2 (OVERLAPS) 683/1775 variables, 25/54 constraints. Problems are: Problem set: 0 solved, 1268 unsolved
SMT process timed out in 108105ms, After SMT, problems are : Problem set: 0 solved, 1268 unsolved
Fused 1268 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1092 out of 1775 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1775/1775 places, 2528/2528 transitions.
Applied a total of 0 rules in 121 ms. Remains 1775 /1775 variables (removed 0) and now considering 2528/2528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 1775/1775 places, 2528/2528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1775/1775 places, 2528/2528 transitions.
Applied a total of 0 rules in 116 ms. Remains 1775 /1775 variables (removed 0) and now considering 2528/2528 (removed 0) transitions.
[2026-06-10 14:30:39] [INFO ] Invariant cache hit.
[2026-06-10 14:30:40] [INFO ] Implicit Places using invariants in 914 ms returned []
[2026-06-10 14:30:40] [INFO ] Invariant cache hit.
[2026-06-10 14:30:42] [INFO ] State equation strengthened by 832 read => feed constraints.
[2026-06-10 14:30:50] [INFO ] Implicit Places using invariants and state equation in 10542 ms returned []
Implicit Place search using SMT with State Equation took 11459 ms to find 0 implicit places.
[2026-06-10 14:30:51] [INFO ] Redundant transitions in 183 ms returned []
Running 2496 sub problems to find dead transitions.
[2026-06-10 14:30:51] [INFO ] Invariant cache hit.
[2026-06-10 14:30:51] [INFO ] State equation strengthened by 832 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1742 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1742/4303 variables, and 52 constraints, problems are : Problem set: 0 solved, 2496 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 52/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 2496/2496 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2496 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1742 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1742/4303 variables, and 52 constraints, problems are : Problem set: 0 solved, 2496 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 52/54 constraints, State Equation: 0/1775 constraints, ReadFeed: 0/832 constraints, PredecessorRefiner: 0/2496 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61771ms problems are : Problem set: 0 solved, 2496 unsolved
Search for dead transitions found 0 dead transitions in 61777ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73558 ms. Remains : 1775/1775 places, 2528/2528 transitions.
RANDOM walk for 400000 steps (8 resets) in 30468 ms. (13 steps per ms) remains 551/1092 properties
Running SMT prover for 551 properties.
[2026-06-10 14:32:01] [INFO ] Invariant cache hit.
[2026-06-10 14:32:02] [INFO ] [Real]Absence check using 54 positive place invariants in 75 ms returned sat
[2026-06-10 14:32:05] [INFO ] After 2689ms SMT Verify possible using state equation in real domain returned unsat :0 sat :551
[2026-06-10 14:32:05] [INFO ] State equation strengthened by 832 read => feed constraints.
[2026-06-10 14:32:29] [INFO ] After 24005ms SMT Verify possible using 832 Read/Feed constraints in real domain returned unsat :0 sat :551
TRAPS : Iteration 0
Detected timeout of ITS tools.
[2026-06-10 14:34:59] [INFO ] After 173944ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:551
[2026-06-10 14:34:59] [INFO ] After 178335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:551
[2026-06-10 14:35:01] [INFO ] [Nat]Absence check using 54 positive place invariants in 128 ms returned sat
[2026-06-10 14:35:05] [INFO ] After 3013ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :551
[2026-06-10 14:35:20] [INFO ] After 15447ms SMT Verify possible using 832 Read/Feed constraints in natural domain returned unsat :0 sat :551
TRAPS : Iteration 0
[2026-06-10 14:37:46] [INFO ] After 161945ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :551
[2026-06-10 14:37:58] [INFO ] After 178581ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :551
RANDOM walk for 961886 steps (0 resets) in 120004 ms. (8 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1268/1268 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 1268/1268 properties
Interrupted probabilistic random walk after 746555 steps, run timeout after 90001 ms. (steps per millisecond=8 ) properties seen :0 out of 1268
Probabilistic random walk after 746555 steps, saw 634521 distinct states, run finished after 90001 ms. (steps per millisecond=8 ) properties seen :0
[2026-06-10 14:39:59] [INFO ] Invariant cache hit.
[2026-06-10 14:39:59] [INFO ] State equation strengthened by 832 read => feed constraints.

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FileSystem-PT-N08I32B26"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FileSystem-PT-N08I32B26, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r344-smll-178021501000297"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N08I32B26.tgz
mv FileSystem-PT-N08I32B26 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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