About the Execution of ITS-Tools for EisenbergMcGuire-PT-09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7860.960 | 1800000.00 | 4479324.00 | 2667.30 | [undef] | Time out reached |
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.r120-smll-177955742400179.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is EisenbergMcGuire-PT-09, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-smll-177955742400179
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 7.0K Mar 7 05:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 05:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 05:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 05:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 09:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 09:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 7 05:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 05:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 05:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 7 05:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.3M Mar 3 18:30 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME Liveness
=== Now, execution of the tool begins
BK_START 1779582982029
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-24 00:36:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 00:36:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 00:36:24] [INFO ] Load time of PNML (sax parser for PT used): 450 ms
[2026-05-24 00:36:24] [INFO ] Transformed 891 places.
[2026-05-24 00:36:24] [INFO ] Transformed 3888 transitions.
[2026-05-24 00:36:24] [INFO ] Found NUPN structural information;
[2026-05-24 00:36:24] [INFO ] Parsed PT model containing 891 places and 3888 transitions and 18792 arcs in 683 ms.
Built sparse matrix representations for Structural reductions in 23 ms.20883KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 891/891 places, 3888/3888 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 384 ms. Remains 891 /891 variables (removed 0) and now considering 3888/3888 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 404 ms. Remains : 891/891 places, 3888/3888 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 891/891 places, 3888/3888 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 226 ms. Remains 891 /891 variables (removed 0) and now considering 3888/3888 (removed 0) transitions.
[2026-05-24 00:36:26] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13032105021195978239.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11729012427334216654.kers'
[2026-05-24 00:36:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13032105021195978239.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11729012427334216654.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1809 rows 891 cols 3978 entries
Finished phase 1 with 854 SingleSign rule and 9 generalized
[2026-05-24 00:36:26] [INFO ] Computed 28 invariants in 8 ms
Computed 28 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-11729012427334216654.kers
Total runtime 12 ms.
[2026-05-24 00:36:27] [INFO ] Implicit Places using invariants in 916 ms returned []
[2026-05-24 00:36:27] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
[2026-05-24 00:36:27] [INFO ] Invariant cache hit.
[2026-05-24 00:36:28] [INFO ] State equation strengthened by 932 read => feed constraints.
[2026-05-24 00:36:28] [INFO ] Implicit Places using invariants and state equation in 1668 ms returned []
Implicit Place search using SMT with State Equation took 2651 ms to find 0 implicit places.
[2026-05-24 00:36:29] [INFO ] Redundant transitions in 548 ms returned []
Running 3879 sub problems to find dead transitions.
[2026-05-24 00:36:29] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
[2026-05-24 00:36:29] [INFO ] Invariant cache hit.
[2026-05-24 00:36:29] [INFO ] State equation strengthened by 932 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/891 variables, 891/891 constraints. Problems are: Problem set: 0 solved, 3879 unsolved
SMT process timed out in 32909ms, After SMT, problems are : Problem set: 0 solved, 3879 unsolved
Search for dead transitions found 0 dead transitions in 32993ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 36532 ms. Remains : 891/891 places, 3888/3888 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4075 ms (no deadlock found). (steps per millisecond=306 )
Random directed walk for 1250005 steps, including 0 resets, run took 6614 ms (no deadlock found). (steps per millisecond=188 )
[2026-05-24 00:37:13] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
[2026-05-24 00:37:13] [INFO ] Invariant cache hit.
[2026-05-24 00:37:14] [INFO ] [Real]Absence check using 19 positive place invariants in 208 ms returned sat
[2026-05-24 00:37:16] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 2110 ms returned sat
[2026-05-24 00:37:29] [INFO ] [Real]Absence check using state equation in 12813 ms returned sat
[2026-05-24 00:37:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:37:30] [INFO ] [Nat]Absence check using 19 positive place invariants in 85 ms returned sat
[2026-05-24 00:37:31] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 620 ms returned sat
[2026-05-24 00:37:42] [INFO ] [Nat]Absence check using state equation in 11055 ms returned sat
[2026-05-24 00:37:42] [INFO ] State equation strengthened by 932 read => feed constraints.
[2026-05-24 00:37:43] [INFO ] [Nat]Added 932 Read/Feed constraints in 553 ms returned sat
[2026-05-24 00:37:56] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 13758 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 891/891 places, 3888/3888 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 891 transition count 3879
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 882 transition count 3879
Performed 252 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 252 Pre rules applied. Total rules applied 18 place count 882 transition count 3627
Deduced a syphon composed of 252 places in 6 ms
Reduce places removed 252 places and 0 transitions.
Iterating global reduction 2 with 504 rules applied. Total rules applied 522 place count 630 transition count 3627
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 7 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 666 place count 558 transition count 3555
Applied a total of 666 rules in 207 ms. Remains 558 /891 variables (removed 333) and now considering 3555/3888 (removed 333) transitions.
[2026-05-24 00:37:57] [INFO ] Flow matrix only has 1476 transitions (discarded 2079 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5844034153876650426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11262988006504897623.kers'
[2026-05-24 00:37:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5844034153876650426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11262988006504897623.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1476 rows 558 cols 3312 entries
Finished phase 1 with 521 SingleSign rule and 9 generalized
[2026-05-24 00:37:57] [INFO ] Computed 28 invariants in 5 ms
Computed 28 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11262988006504897623.kers
Total runtime 7 ms.
[2026-05-24 00:37:59] [INFO ] Implicit Places using invariants in 2659 ms returned []
[2026-05-24 00:37:59] [INFO ] Flow matrix only has 1476 transitions (discarded 2079 similar events)
[2026-05-24 00:37:59] [INFO ] Invariant cache hit.
[2026-05-24 00:38:00] [INFO ] State equation strengthened by 932 read => feed constraints.
[2026-05-24 00:38:11] [INFO ] Implicit Places using invariants and state equation in 11161 ms returned []
Implicit Place search using SMT with State Equation took 13828 ms to find 0 implicit places.
Running 3546 sub problems to find dead transitions.
[2026-05-24 00:38:11] [INFO ] Flow matrix only has 1476 transitions (discarded 2079 similar events)
[2026-05-24 00:38:11] [INFO ] Invariant cache hit.
[2026-05-24 00:38:11] [INFO ] State equation strengthened by 932 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 558/558 constraints. Problems are: Problem set: 0 solved, 3546 unsolved
SMT process timed out in 31805ms, After SMT, problems are : Problem set: 0 solved, 3546 unsolved
Search for dead transitions found 0 dead transitions in 31824ms
Starting structural reductions in LIVENESS mode, iteration 1 : 558/891 places, 3555/3888 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 45873 ms. Remains : 558/891 places, 3555/3888 transitions.
Initial state reduction rules removed 9 formulas.
[2026-05-24 00:38:44] [INFO ] Flatten gal took : 683 ms
[2026-05-24 00:38:45] [INFO ] Flatten gal took : 321 ms
[2026-05-24 00:38:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10062643444580033803.gal : 156 ms
[2026-05-24 00:38:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16235630031864635955.prop : 66 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/ReachabilityCardinality10062643444580033803.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16235630031864635955.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/ReachabilityCardinality16235630031864635955.prop.
RANDOM walk for 40000 steps (8 resets) in 22355 ms. (1 steps per ms) remains 2991/3546 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 26 ms. (4 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 28 ms. (4 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2991/2991 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 2991/2991 properties
[2026-05-24 00:38:49] [INFO ] Flow matrix only has 1476 transitions (discarded 2079 similar events)
[2026-05-24 00:38:49] [INFO ] Invariant cache hit.
[2026-05-24 00:38:49] [INFO ] State equation strengthened by 932 read => feed constraints.
Reachability property qltransition_2828 is true.
Reachability property qltransition_2826 is true.
Reachability property qltransition_2817 is true.
Reachability property qltransition_18 is true.
SDD proceeding with computation,3542 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_2833 is true.
Reachability property qltransition_2831 is true.
SDD proceeding with computation,3540 properties remain. new max is 2
SDD size :5 after 7
Reachability property qltransition_2836 is true.
SDD proceeding with computation,3539 properties remain. new max is 2
SDD size :7 after 8
Reachability property qltransition_2829 is true.
Reachability property qltransition_2690 is true.
Reachability property qltransition_2689 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_27 is true.
SDD proceeding with computation,3534 properties remain. new max is 2
SDD size :8 after 29
SDD proceeding with computation,3534 properties remain. new max is 4
SDD size :29 after 30
Reachability property qltransition_3491 is true.
Reachability property qltransition_2854 is true.
Reachability property qltransition_2852 is true.
Reachability property qltransition_2818 is true.
SDD proceeding with computation,3530 properties remain. new max is 4
SDD size :30 after 34
Reachability property qltransition_2858 is true.
Reachability property qltransition_2855 is true.
SDD proceeding with computation,3528 properties remain. new max is 4
SDD size :34 after 36
Reachability property qltransition_2861 is true.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 434/434 constraints. Problems are: Problem set: 3 solved, 2988 unsolved
SMT process timed out in 6590ms, After SMT, problems are : Problem set: 6 solved, 2985 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 432 out of 558 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 558/558 places, 3555/3555 transitions.
Applied a total of 0 rules in 198 ms. Remains 558 /558 variables (removed 0) and now considering 3555/3555 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 558/558 places, 3555/3555 transitions.
SDD proceeding with computation,3527 properties remain. new max is 4
SDD size :36 after 37
Reachability property qltransition_2853 is true.
Reachability property qltransition_2851 is true.
Reachability property qltransition_2827 is true.
SDD proceeding with computation,3524 properties remain. new max is 4
SDD size :37 after 60
SDD proceeding with computation,3524 properties remain. new max is 8
SDD size :60 after 61
SDD proceeding with computation,3524 properties remain. new max is 16
SDD size :61 after 63
SDD proceeding with computation,3524 properties remain. new max is 32
SDD size :63 after 67
Reachability property qltransition_940 is true.
Reachability property qltransition_939 is true.
Reachability property qltransition_747 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,3520 properties remain. new max is 32
SDD size :67 after 86
Reachability property qltransition_3 is true.
SDD proceeding with computation,3519 properties remain. new max is 32
SDD size :86 after 99
SDD proceeding with computation,3519 properties remain. new max is 64
SDD size :99 after 101
Reachability property qltransition_2862 is true.
Reachability property qltransition_2837 is true.
Reachability property qltransition_2738 is true.
Reachability property qltransition_2737 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_54 is true.
SDD proceeding with computation,3513 properties remain. new max is 64
SDD size :101 after 304
SDD proceeding with computation,3513 properties remain. new max is 128
SDD size :304 after 320
Reachability property qltransition_3515 is true.
Reachability property qltransition_2740 is true.
Reachability property qltransition_2739 is true.
Reachability property qltransition_396 is true.
SDD proceeding with computation,3509 properties remain. new max is 128
SDD size :320 after 360
SDD proceeding with computation,3509 properties remain. new max is 256
SDD size :360 after 437
SDD proceeding with computation,3509 properties remain. new max is 512
SDD size :437 after 496
Reachability property qltransition_3518 is true.
Reachability property qltransition_3517 is true.
Reachability property qltransition_3516 is true.
Reachability property qltransition_2938 is true.
Reachability property qltransition_2936 is true.
Reachability property qltransition_2932 is true.
Reachability property qltransition_2929 is true.
Reachability property qltransition_2926 is true.
Reachability property qltransition_2821 is true.
SDD proceeding with computation,3500 properties remain. new max is 512
SDD size :496 after 560
Reachability property qltransition_2928 is true.
Reachability property qltransition_2927 is true.
Reachability property qltransition_2838 is true.
Reachability property qltransition_1516 is true.
Reachability property qltransition_1515 is true.
Reachability property qltransition_819 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,3493 properties remain. new max is 512
SDD size :560 after 657
Reachability property qltransition_2931 is true.
Reachability property qltransition_2930 is true.
Reachability property qltransition_2863 is true.
SDD proceeding with computation,3490 properties remain. new max is 512
SDD size :657 after 966
Reachability property qltransition_1541 is true.
Reachability property qltransition_1540 is true.
Reachability property qltransition_1539 is true.
SDD proceeding with computation,3487 properties remain. new max is 512
SDD size :966 after 1287
RANDOM walk for 456001 steps (0 resets) in 120004 ms. (3 steps per ms) remains 2963/2985 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 2962/2963 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 2962/2962 properties
SDD proceeding with computation,3487 properties remain. new max is 1024
SDD size :1287 after 1582
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 138 ms. (28 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 235 ms. (16 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 214 ms. (18 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 175 ms. (22 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2962/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 142 ms. (28 steps per ms) remains 2961/2962 properties
BEST_FIRST walk for 4004 steps (8 resets) in 157 ms. (25 steps per ms) remains 2960/2961 properties
BEST_FIRST walk for 4004 steps (8 resets) in 207 ms. (19 steps per ms) remains 2960/2960 properties
BEST_FIRST walk for 4004 steps (8 resets) in 178 ms. (22 steps per ms) remains 2959/2960 properties
BEST_FIRST walk for 4004 steps (8 resets) in 164 ms. (24 steps per ms) remains 2959/2959 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 2959/2959 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2959/2959 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 2959/2959 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2958/2959 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 2956/2958 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2956/2956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2956/2956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2956/2956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 2955/2956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 2955/2955 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 2954/2955 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2954/2954 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 2953/2954 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2953/2953 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2952/2953 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2952/2952 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 2952/2952 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2951/2952 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 2950/2951 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 2950/2950 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 2950/2950 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 2949/2950 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 2949/2949 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2949/2949 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2948/2949 properties
BEST_FIRST walk for 4004 steps (8 resets) in 158 ms. (25 steps per ms) remains 2948/2948 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 2948/2948 properties
BEST_FIRST walk for 4004 steps (8 resets) in 153 ms. (26 steps per ms) remains 2947/2948 properties
BEST_FIRST walk for 4004 steps (8 resets) in 157 ms. (25 steps per ms) remains 2947/2947 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 2947/2947 properties
BEST_FIRST walk for 4004 steps (8 resets) in 137 ms. (29 steps per ms) remains 2947/2947 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 2947/2947 properties
BEST_FIRST walk for 4004 steps (8 resets) in 166 ms. (23 steps per ms) remains 2947/2947 properties
BEST_FIRST walk for 4004 steps (8 resets) in 156 ms. (25 steps per ms) remains 2947/2947 properties
BEST_FIRST walk for 4004 steps (8 resets) in 145 ms. (27 steps per ms) remains 2947/2947 properties
BEST_FIRST walk for 4004 steps (8 resets) in 158 ms. (25 steps per ms) remains 2946/2947 properties
BEST_FIRST walk for 4004 steps (8 resets) in 145 ms. (27 steps per ms) remains 2946/2946 properties
BEST_FIRST walk for 4004 steps (8 resets) in 160 ms. (24 steps per ms) remains 2945/2946 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 2945/2945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 2945/2945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 2945/2945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 164 ms. (24 steps per ms) remains 2945/2945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 150 ms. (26 steps per ms) remains 2945/2945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 148 ms. (26 steps per ms) remains 2945/2945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 140 ms. (28 steps per ms) remains 2944/2945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 142 ms. (28 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 166 ms. (23 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 140 ms. (28 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 143 ms. (27 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 151 ms. (26 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 143 ms. (27 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 137 ms. (29 steps per ms) remains 2944/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 2943/2944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 167 ms. (23 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 148 ms. (26 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 168 ms. (23 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 156 ms. (25 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 167 ms. (23 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 158 ms. (25 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 146 ms. (27 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 161 ms. (24 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 2943/2943 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2943/2943 properties
Reachability property qltransition_1013 is true.
Reachability property qltransition_1012 is true.
Reachability property qltransition_1011 is true.
SDD proceeding with computation,3484 properties remain. new max is 1024
SDD size :1582 after 1879
Reachability property qltransition_3507 is true.
Reachability property qltransition_2937 is true.
Reachability property qltransition_2859 is true.
Reachability property qltransition_2834 is true.
Reachability property qltransition_2743 is true.
Reachability property qltransition_2724 is true.
Reachability property qltransition_2723 is true.
Reachability property qltransition_2722 is true.
Reachability property qltransition_2721 is true.
Reachability property qltransition_414 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_45 is true.
SDD proceeding with computation,3471 properties remain. new max is 1024
SDD size :1879 after 6299
SDD proceeding with computation,3471 properties remain. new max is 2048
SDD size :6299 after 7684
SDD proceeding with computation,3471 properties remain. new max is 4096
SDD size :7684 after 9930
Reachability property qltransition_3509 is true.
Reachability property qltransition_3508 is true.
Reachability property qltransition_2935 is true.
Reachability property qltransition_2913 is true.
Reachability property qltransition_2911 is true.
Reachability property qltransition_2910 is true.
Reachability property qltransition_2907 is true.
Reachability property qltransition_2905 is true.
Reachability property qltransition_2904 is true.
Reachability property qltransition_2903 is true.
Reachability property qltransition_2902 is true.
Reachability property qltransition_2901 is true.
Reachability property qltransition_2835 is true.
Reachability property qltransition_2820 is true.
Reachability property qltransition_2744 is true.
Reachability property qltransition_1589 is true.
Reachability property qltransition_1588 is true.
Reachability property qltransition_1587 is true.
Reachability property qltransition_795 is true.
SDD proceeding with computation,3452 properties remain. new max is 4096
SDD size :9930 after 14930
Reachability property qltransition_2906 is true.
Reachability property qltransition_2860 is true.
Reachability property qltransition_989 is true.
Reachability property qltransition_988 is true.
Reachability property qltransition_987 is true.
SDD proceeding with computation,3447 properties remain. new max is 4096
SDD size :14930 after 22898
Reachability property qltransition_2912 is true.
Reachability property qltransition_1349 is true.
Reachability property qltransition_1348 is true.
Reachability property qltransition_1347 is true.
SDD proceeding with computation,3443 properties remain. new max is 4096
SDD size :22898 after 27876
Reachability property qltransition_1397 is true.
Reachability property qltransition_1396 is true.
Reachability property qltransition_1395 is true.
Reachability property qltransition_1324 is true.
Reachability property qltransition_1323 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,3437 properties remain. new max is 4096
SDD size :27876 after 35046
SDD proceeding with computation,3437 properties remain. new max is 8192
SDD size :35046 after 36237
Reachability property qltransition_3499 is true.
Reachability property qltransition_2933 is true.
Reachability property qltransition_2908 is true.
Reachability property qltransition_2856 is true.
Reachability property qltransition_2832 is true.
Reachability property qltransition_2741 is true.
Reachability property qltransition_2725 is true.
Reachability property qltransition_2708 is true.
Reachability property qltransition_2707 is true.
Reachability property qltransition_2706 is true.
Reachability property qltransition_2705 is true.
Interrupted probabilistic random walk after 712300 steps, run timeout after 105001 ms. (steps per millisecond=6 ) properties seen :630 out of 2943
Probabilistic random walk after 712300 steps, saw 507502 distinct states, run finished after 105016 ms. (steps per millisecond=6 ) properties seen :630
[2026-05-24 00:41:17] [INFO ] Flow matrix only has 1476 transitions (discarded 2079 similar events)
[2026-05-24 00:41:17] [INFO ] Invariant cache hit.
[2026-05-24 00:41:17] [INFO ] State equation strengthened by 932 read => feed constraints.
Reachability property qltransition_405 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,3421 properties remain. new max is 8192
SDD size :36237 after 150467
SDD proceeding with computation,3421 properties remain. new max is 16384
SDD size :150467 after 180552
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 315/315 constraints. Problems are: Problem set: 0 solved, 2281 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 10/325 constraints. Problems are: Problem set: 0 solved, 2281 unsolved
Reachability property qltransition_3500 is true.
Reachability property qltransition_2934 is true.
Reachability property qltransition_2909 is true.
Reachability property qltransition_2888 is true.
Reachability property qltransition_2887 is true.
Reachability property qltransition_2886 is true.
Reachability property qltransition_2885 is true.
Reachability property qltransition_2884 is true.
Reachability property qltransition_2882 is true.
Reachability property qltransition_2881 is true.
Reachability property qltransition_2880 is true.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
Reachability property qltransition_2879 is true.
Reachability property qltransition_2878 is true.
After SMT solving in domain Real declared 315/2034 variables, and 325 constraints, problems are : Problem set: 2 solved, 2279 unsolved in 45062 ms.
Refiners :[Domain max(s): 315/558 constraints, Positive P Invariants (semi-flows): 10/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/558 constraints, ReadFeed: 0/932 constraints, PredecessorRefiner: 2281/2281 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2279 unsolved
Reachability property qltransition_2877 is true.
Reachability property qltransition_2876 is true.
Reachability property qltransition_2857 is true.
Reachability property qltransition_2830 is true.
Reachability property qltransition_2819 is true.
Reachability property qltransition_2742 is true.
Reachability property qltransition_2726 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 313/313 constraints. Problems are: Problem set: 3 solved, 2278 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 10/323 constraints. Problems are: Problem set: 3 solved, 2278 unsolved
Reachability property qltransition_1565 is true.
Reachability property qltransition_1564 is true.
Reachability property qltransition_1563 is true.
Reachability property qltransition_965 is true.
Reachability property qltransition_964 is true.
Reachability property qltransition_963 is true.
Reachability property qltransition_771 is true.
SDD proceeding with computation,3394 properties remain. new max is 16384
SDD size :180552 after 339243
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/323 constraints. Problems are: Problem set: 9 solved, 2272 unsolved
SMT process timed out in 91075ms, After SMT, problems are : Problem set: 9 solved, 2272 unsolved
Fused 2272 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 312 out of 558 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 558/558 places, 3555/3555 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 551 transition count 3492
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 551 transition count 3492
Applied a total of 14 rules in 354 ms. Remains 551 /558 variables (removed 7) and now considering 3492/3555 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 551/558 places, 3492/3555 transitions.
RANDOM walk for 585587 steps (0 resets) in 120004 ms. (4 steps per ms) remains 2271/2272 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 165 ms. (24 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 153 ms. (26 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 151 ms. (26 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 156 ms. (25 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 149 ms. (26 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 159 ms. (25 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 159 ms. (25 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 165 ms. (24 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 138 ms. (28 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 2271/2271 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2271/2271 properties
Reachability property qltransition_1373 is true.
Reachability property qltransition_1372 is true.
Reachability property qltransition_1371 is true.
SDD proceeding with computation,3391 properties remain. new max is 16384
SDD size :339243 after 400623
Reachability property qltransition_2883 is true.
SDD proceeding with computation,3390 properties remain. new max is 16384
SDD size :400623 after 448319
Interrupted probabilistic random walk after 837090 steps, run timeout after 93001 ms. (steps per millisecond=9 ) properties seen :41 out of 2271
Probabilistic random walk after 837090 steps, saw 584640 distinct states, run finished after 93002 ms. (steps per millisecond=9 ) properties seen :41
[2026-05-24 00:44:53] [INFO ] Flow matrix only has 1413 transitions (discarded 2079 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13878899076782557803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2730371019664132437.kers'
[2026-05-24 00:44:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13878899076782557803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2730371019664132437.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1413 rows 551 cols 3186 entries
Finished phase 1 with 514 SingleSign rule and 9 generalized
[2026-05-24 00:44:53] [INFO ] Computed 28 invariants in 5 ms
Computed 28 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2730371019664132437.kers
Total runtime 7 ms.
[2026-05-24 00:44:53] [INFO ] State equation strengthened by 876 read => feed constraints.
Reachability property qltransition_1157 is true.
Reachability property qltransition_1156 is true.
Reachability property qltransition_1155 is true.
Reachability property qltransition_1132 is true.
Reachability property qltransition_1131 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2227 unsolved
SDD proceeding with computation,3385 properties remain. new max is 16384
SDD size :448319 after 543505
At refinement iteration 1 (INCLUDED_ONLY) 0/295 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 2224 unsolved
At refinement iteration 2 (OVERLAPS) 166/461 variables, 9/19 constraints. Problems are: Problem set: 3 solved, 2224 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 20/39 constraints. Problems are: Problem set: 3 solved, 2224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/1964 variables, and 39 constraints, problems are : Problem set: 3 solved, 2224 unsolved in 75072 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/551 constraints, ReadFeed: 0/876 constraints, PredecessorRefiner: 2227/2227 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 10/10 constraints. Problems are: Problem set: 3 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/295 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 2224 unsolved
At refinement iteration 2 (OVERLAPS) 166/461 variables, 9/19 constraints. Problems are: Problem set: 3 solved, 2224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 20/39 constraints. Problems are: Problem set: 3 solved, 2224 unsolved
Reachability property qltransition_1205 is true.
Reachability property qltransition_1204 is true.
Reachability property qltransition_1203 is true.
Reachability property qltransition_1181 is true.
Reachability property qltransition_1180 is true.
Reachability property qltransition_1179 is true.
SDD proceeding with computation,3379 properties remain. new max is 16384
SDD size :543505 after 595505
At refinement iteration 4 (INCLUDED_ONLY) 0/461 variables, 20/59 constraints. Problems are: Problem set: 9 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/1964 variables, and 59 constraints, problems are : Problem set: 9 solved, 2218 unsolved in 75048 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/551 constraints, ReadFeed: 0/876 constraints, PredecessorRefiner: 0/2227 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 151251ms problems are : Problem set: 9 solved, 2218 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 295 out of 551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 3492/3492 transitions.
Applied a total of 0 rules in 230 ms. Remains 551 /551 variables (removed 0) and now considering 3492/3492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 551/551 places, 3492/3492 transitions.
RANDOM walk for 610914 steps (0 resets) in 120004 ms. (5 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 2218/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 2217/2218 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 2217/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2216/2217 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2216/2216 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2216/2216 properties
Reachability property qltransition_5 is true.
SDD proceeding with computation,3378 properties remain. new max is 16384
SDD size :595505 after 678235
Detected timeout of ITS tools.
[2026-05-24 00:48:46] [INFO ] Flatten gal took : 273 ms
[2026-05-24 00:48:46] [INFO ] Applying decomposition
[2026-05-24 00:48:46] [INFO ] Flatten gal took : 182 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/graph5710138313479311197.txt' '-o' '/tmp/graph5710138313479311197.bin' '-w' '/tmp/graph5710138313479311197.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5710138313479311197.bin' '-l' '-1' '-v' '-w' '/tmp/graph5710138313479311197.weights' '-q' '0' '-e' '0.001'
[2026-05-24 00:48:47] [INFO ] Decomposing Gal with order
[2026-05-24 00:48:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 00:48:48] [INFO ] Removed a total of 6089 redundant transitions.
[2026-05-24 00:48:48] [INFO ] Flatten gal took : 1029 ms
[2026-05-24 00:48:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 132 ms.
[2026-05-24 00:48:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6814656571632981054.gal : 82 ms
[2026-05-24 00:48:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17907325916181164735.prop : 31 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/ReachabilityCardinality6814656571632981054.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17907325916181164735.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/ReachabilityCardinality17907325916181164735.prop.
SDD proceeding with computation,2216 properties remain. new max is 4
SDD size :1 after 32
SDD proceeding with computation,2216 properties remain. new max is 8
SDD size :32 after 43
SDD proceeding with computation,2216 properties remain. new max is 16
SDD size :43 after 43
SDD proceeding with computation,2216 properties remain. new max is 32
SDD size :43 after 43
SDD proceeding with computation,2216 properties remain. new max is 64
SDD size :43 after 43
SDD proceeding with computation,2216 properties remain. new max is 128
SDD size :43 after 43
SDD proceeding with computation,2216 properties remain. new max is 256
SDD size :43 after 43
SDD proceeding with computation,2216 properties remain. new max is 512
SDD size :43 after 69
SDD proceeding with computation,2216 properties remain. new max is 1024
SDD size :69 after 352
SDD proceeding with computation,2216 properties remain. new max is 2048
SDD size :352 after 946
SDD proceeding with computation,2216 properties remain. new max is 4096
SDD size :946 after 10140
Reachability property qltransition_2914 is true.
Reachability property qltransition_2889 is true.
Reachability property qltransition_2864 is true.
Reachability property qltransition_1779 is true.
Reachability property qltransition_1755 is true.
Reachability property qltransition_1731 is true.
Reachability property qltransition_1419 is true.
Reachability property qltransition_1227 is true.
Reachability property qltransition_1035 is true.
SDD proceeding with computation,2207 properties remain. new max is 4096
SDD size :10140 after 142746
SDD proceeding with computation,2207 properties remain. new max is 8192
SDD size :142746 after 247248
Reachability property qltransition_1803 is true.
SDD proceeding with computation,2206 properties remain. new max is 8192
SDD size :247248 after 1.16953e+06
Interrupted probabilistic random walk after 757390 steps, run timeout after 102001 ms. (steps per millisecond=7 ) properties seen :0 out of 2216
Probabilistic random walk after 757390 steps, saw 530943 distinct states, run finished after 102001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-24 00:49:41] [INFO ] Flow matrix only has 1413 transitions (discarded 2079 similar events)
[2026-05-24 00:49:41] [INFO ] Invariant cache hit.
[2026-05-24 00:49:41] [INFO ] State equation strengthened by 876 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/292 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2206 unsolved
Reachability property qltransition_2939 is true.
Reachability property qltransition_1611 is true.
SDD proceeding with computation,2204 properties remain. new max is 8192
SDD size :1.16953e+06 after 4.97537e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/292 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 2204 unsolved
At refinement iteration 2 (OVERLAPS) 169/461 variables, 9/19 constraints. Problems are: Problem set: 2 solved, 2204 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 20/39 constraints. Problems are: Problem set: 2 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/1964 variables, and 39 constraints, problems are : Problem set: 2 solved, 2204 unsolved in 90052 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/551 constraints, ReadFeed: 0/876 constraints, PredecessorRefiner: 2206/2206 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 10/10 constraints. Problems are: Problem set: 2 solved, 2204 unsolved
Reachability property qltransition_720 is true.
SDD proceeding with computation,2203 properties remain. new max is 8192
SDD size :4.97537e+06 after 8.1187e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/291 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 2203 unsolved
At refinement iteration 2 (OVERLAPS) 170/461 variables, 9/19 constraints. Problems are: Problem set: 3 solved, 2203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 20/39 constraints. Problems are: Problem set: 3 solved, 2203 unsolved
SDD proceeding with computation,2203 properties remain. new max is 16384
SDD size :8.1187e+06 after 8.1187e+06
SDD proceeding with computation,2203 properties remain. new max is 32768
SDD size :8.1187e+06 after 8.1187e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/461 variables, 20/59 constraints. Problems are: Problem set: 3 solved, 2203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/1964 variables, and 61 constraints, problems are : Problem set: 3 solved, 2203 unsolved in 90056 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/551 constraints, ReadFeed: 0/876 constraints, PredecessorRefiner: 0/2206 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 181051ms problems are : Problem set: 3 solved, 2203 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 291 out of 551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 3492/3492 transitions.
Applied a total of 0 rules in 145 ms. Remains 551 /551 variables (removed 0) and now considering 3492/3492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 551/551 places, 3492/3492 transitions.
RANDOM walk for 610869 steps (0 resets) in 120004 ms. (5 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 140 ms. (28 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 153 ms. (26 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 137 ms. (29 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2203/2203 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 2203/2203 properties
Interrupted probabilistic random walk after 728350 steps, run timeout after 93001 ms. (steps per millisecond=7 ) properties seen :0 out of 2203
Probabilistic random walk after 728350 steps, saw 511503 distinct states, run finished after 93001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-24 00:54:47] [INFO ] Flow matrix only has 1413 transitions (discarded 2079 similar events)
[2026-05-24 00:54:47] [INFO ] Invariant cache hit.
[2026-05-24 00:54:47] [INFO ] State equation strengthened by 876 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/291 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2203 unsolved
At refinement iteration 2 (OVERLAPS) 170/461 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 2203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 2203 unsolved
Reachability property qltransition_2953 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/1964 variables, and 45 constraints, problems are : Problem set: 1 solved, 2202 unsolved in 105048 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/551 constraints, ReadFeed: 0/876 constraints, PredecessorRefiner: 2203/2203 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 2202 unsolved
Reachability property qltransition_1805 is true.
Reachability property qltransition_1804 is true.
Reachability property qltransition_1781 is true.
Reachability property qltransition_1780 is true.
Reachability property qltransition_1757 is true.
Reachability property qltransition_1756 is true.
Reachability property qltransition_1733 is true.
Reachability property qltransition_1732 is true.
Reachability property qltransition_1708 is true.
Reachability property qltransition_1613 is true.
Reachability property qltransition_1612 is true.
Reachability property qltransition_1421 is true.
Reachability property qltransition_1420 is true.
Reachability property qltransition_1229 is true.
Reachability property qltransition_1228 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/290 variables, 0/10 constraints. Problems are: Problem set: 16 solved, 2187 unsolved
At refinement iteration 2 (OVERLAPS) 171/461 variables, 9/19 constraints. Problems are: Problem set: 16 solved, 2187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 26/45 constraints. Problems are: Problem set: 16 solved, 2187 unsolved
Reachability property qltransition_1037 is true.
Reachability property qltransition_1036 is true.
SDD proceeding with computation,2185 properties remain. new max is 32768
SDD size :8.1187e+06 after 1.23848e+08
At refinement iteration 4 (INCLUDED_ONLY) 0/461 variables, 19/64 constraints. Problems are: Problem set: 18 solved, 2185 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/1964 variables, and 64 constraints, problems are : Problem set: 18 solved, 2185 unsolved in 105044 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/551 constraints, ReadFeed: 0/876 constraints, PredecessorRefiner: 0/2203 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 211222ms problems are : Problem set: 18 solved, 2185 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 290 out of 551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 3492/3492 transitions.
Applied a total of 0 rules in 144 ms. Remains 551 /551 variables (removed 0) and now considering 3492/3492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 551/551 places, 3492/3492 transitions.
RANDOM walk for 526408 steps (0 resets) in 120004 ms. (4 steps per ms) remains 2184/2185 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 2184/2184 properties
Detected timeout of ITS tools.
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
Interrupted probabilistic random walk after 840580 steps, run timeout after 93001 ms. (steps per millisecond=9 ) properties seen :0 out of 2184
Probabilistic random walk after 840580 steps, saw 586881 distinct states, run finished after 93002 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-24 01:00:23] [INFO ] Flow matrix only has 1413 transitions (discarded 2079 similar events)
[2026-05-24 01:00:23] [INFO ] Invariant cache hit.
[2026-05-24 01:00:23] [INFO ] State equation strengthened by 876 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/290 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
At refinement iteration 2 (OVERLAPS) 171/461 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/1964 variables, and 39 constraints, problems are : Problem set: 0 solved, 2184 unsolved in 120088 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/551 constraints, ReadFeed: 0/876 constraints, PredecessorRefiner: 2184/2184 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/290 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
At refinement iteration 2 (OVERLAPS) 171/461 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/461 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2184 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/1964 variables, and 60 constraints, problems are : Problem set: 0 solved, 2184 unsolved in 120092 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/551 constraints, ReadFeed: 0/876 constraints, PredecessorRefiner: 0/2184 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 241371ms problems are : Problem set: 0 solved, 2184 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 290 out of 551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 3492/3492 transitions.
Applied a total of 0 rules in 246 ms. Remains 551 /551 variables (removed 0) and now considering 3492/3492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 551/551 places, 3492/3492 transitions.
RANDOM walk for 723118 steps (0 resets) in 120004 ms. (6 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 2184/2184 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 2184/2184 properties
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="EisenbergMcGuire-PT-09"
export BK_EXAMINATION="Liveness"
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 EisenbergMcGuire-PT-09, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r120-smll-177955742400179"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-09.tgz
mv EisenbergMcGuire-PT-09 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;