About the Execution of ITS-Tools for DES-PT-60a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8819.271 | 3600000.00 | 4094460.00 | 7584.80 | T???????F??T???? | normal |
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.r082-smll-177946993800442.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 DES-PT-60a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993800442
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 7.2K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 6 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 6 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 6 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 6 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 09:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 110K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DES-PT-60a-CTLFireability-2024-00
FORMULA_NAME DES-PT-60a-CTLFireability-2024-01
FORMULA_NAME DES-PT-60a-CTLFireability-2024-02
FORMULA_NAME DES-PT-60a-CTLFireability-2024-03
FORMULA_NAME DES-PT-60a-CTLFireability-2024-04
FORMULA_NAME DES-PT-60a-CTLFireability-2024-05
FORMULA_NAME DES-PT-60a-CTLFireability-2024-06
FORMULA_NAME DES-PT-60a-CTLFireability-2024-07
FORMULA_NAME DES-PT-60a-CTLFireability-2024-08
FORMULA_NAME DES-PT-60a-CTLFireability-2024-09
FORMULA_NAME DES-PT-60a-CTLFireability-2024-10
FORMULA_NAME DES-PT-60a-CTLFireability-2024-11
FORMULA_NAME DES-PT-60a-CTLFireability-2024-12
FORMULA_NAME DES-PT-60a-CTLFireability-2024-13
FORMULA_NAME DES-PT-60a-CTLFireability-2024-14
FORMULA_NAME DES-PT-60a-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779736620104
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-60a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 19:17:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 19:17:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:17:03] [INFO ] Load time of PNML (sax parser for PT used): 203 ms
[2026-05-25 19:17:03] [INFO ] Transformed 354 places.
[2026-05-25 19:17:03] [INFO ] Transformed 311 transitions.
[2026-05-25 19:17:03] [INFO ] Found NUPN structural information;
[2026-05-25 19:17:03] [INFO ] Parsed PT model containing 354 places and 311 transitions and 1496 arcs in 442 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Support contains 108 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 297/297 transitions.
Applied a total of 0 rules in 83 ms. Remains 354 /354 variables (removed 0) and now considering 297/297 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7133094637301265158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5027443891967252770.kers'
[2026-05-25 19:17:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7133094637301265158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5027443891967252770.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 297 rows 353 cols 1429 entries
Finished phase 1 with 134 SingleSign rule and 161 generalized
[2026-05-25 19:17:03] [INFO ] Computed 59 invariants in 7 ms
Computed 59 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5027443891967252770.kers
Total runtime 9 ms.
[2026-05-25 19:17:05] [INFO ] Implicit Places using invariants in 1768 ms returned [251]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1858 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 353/354 places, 297/297 transitions.
Applied a total of 0 rules in 22 ms. Remains 353 /353 variables (removed 0) and now considering 297/297 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1998 ms. Remains : 353/354 places, 297/297 transitions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Applied a total of 0 rules in 28 ms. Remains 353 /353 variables (removed 0) and now considering 297/297 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1295181099329685455.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9971210712452612841.kers'
[2026-05-25 19:17:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1295181099329685455.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9971210712452612841.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 297 rows 353 cols 1429 entries
Finished phase 1 with 134 SingleSign rule and 161 generalized
[2026-05-25 19:17:05] [INFO ] Computed 58 invariants in 4 ms
Computed 58 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9971210712452612841.kers
Total runtime 6 ms.
[2026-05-25 19:17:06] [INFO ] Implicit Places using invariants in 1367 ms returned []
[2026-05-25 19:17:06] [INFO ] Invariant cache hit.
[2026-05-25 19:17:08] [INFO ] Implicit Places using invariants and state equation in 2160 ms returned []
Implicit Place search using SMT with State Equation took 3533 ms to find 0 implicit places.
Running 296 sub problems to find dead transitions.
[2026-05-25 19:17:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 352/352 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 18/370 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 1/353 variables, 34/404 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 6/411 constraints. Problems are: Problem set: 0 solved, 296 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 7 (OVERLAPS) 297/650 variables, 353/764 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 650/650 variables, and 765 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30040 ms.
Refiners :[Domain max(s): 353/353 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 296 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 352/352 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 18/370 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 1/353 variables, 34/404 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 6/411 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 3/415 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 9 (OVERLAPS) 297/650 variables, 353/768 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/650 variables, 296/1064 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 650/650 variables, and 1064 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30020 ms.
Refiners :[Domain max(s): 353/353 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60578ms problems are : Problem set: 0 solved, 296 unsolved
Search for dead transitions found 0 dead transitions in 60598ms
Finished structural reductions in LTL mode , in 1 iterations and 64191 ms. Remains : 353/353 places, 297/297 transitions.
Support contains 108 out of 353 places after structural reductions.
[2026-05-25 19:18:09] [INFO ] Flatten gal took : 136 ms
[2026-05-25 19:18:09] [INFO ] Flatten gal took : 70 ms
[2026-05-25 19:18:10] [INFO ] Input system was already deterministic with 297 transitions.
Support contains 107 out of 353 places (down from 108) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 73 to 71
RANDOM walk for 40000 steps (889 resets) in 2435 ms. (16 steps per ms) remains 48/71 properties
BEST_FIRST walk for 4002 steps (20 resets) in 47 ms. (83 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (18 resets) in 42 ms. (93 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (24 resets) in 31 ms. (125 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (19 resets) in 36 ms. (108 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (19 resets) in 34 ms. (114 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (24 resets) in 57 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (19 resets) in 19 ms. (200 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (18 resets) in 25 ms. (153 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (24 resets) in 26 ms. (148 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (18 resets) in 17 ms. (222 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (19 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (24 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (26 resets) in 33 ms. (117 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (18 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (24 resets) in 27 ms. (142 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (20 resets) in 24 ms. (160 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (22 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (15 resets) in 28 ms. (138 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (16 resets) in 28 ms. (138 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (16 resets) in 24 ms. (160 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (19 resets) in 19 ms. (200 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (18 resets) in 33 ms. (117 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (17 resets) in 20 ms. (190 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (23 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (22 resets) in 33 ms. (117 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (20 resets) in 20 ms. (190 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (19 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (17 resets) in 28 ms. (138 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (18 resets) in 30 ms. (129 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (23 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (15 resets) in 20 ms. (190 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (15 resets) in 17 ms. (222 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (24 resets) in 21 ms. (181 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (18 resets) in 24 ms. (160 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (15 resets) in 21 ms. (182 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (26 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (18 resets) in 20 ms. (190 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (18 resets) in 14 ms. (266 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (17 resets) in 18 ms. (210 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (22 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (16 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (21 resets) in 21 ms. (181 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (19 resets) in 35 ms. (111 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (17 resets) in 25 ms. (153 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4001 steps (17 resets) in 18 ms. (210 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (17 resets) in 52 ms. (75 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (18 resets) in 21 ms. (181 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (18 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
[2026-05-25 19:18:11] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 65/129 variables, 34/98 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 65/163 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 175/304 variables, 22/185 constraints. Problems are: Problem set: 0 solved, 48 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 175/360 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 4/308 variables, 2/362 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 4/366 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 11 (OVERLAPS) 296/604 variables, 308/674 constraints. Problems are: Problem set: 1 solved, 47 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 604/650 variables, and 674 constraints, problems are : Problem set: 1 solved, 47 unsolved in 5009 ms.
Refiners :[Domain max(s): 308/353 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 308/353 constraints, PredecessorRefiner: 48/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 65/127 variables, 34/96 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 65/161 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/161 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 177/304 variables, 22/183 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 177/360 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 0/360 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 8 (OVERLAPS) 4/308 variables, 2/362 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 4/366 constraints. Problems are: Problem set: 1 solved, 47 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/650 variables, and 366 constraints, problems are : Problem set: 1 solved, 47 unsolved in 5011 ms.
Refiners :[Domain max(s): 308/353 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 0/353 constraints, PredecessorRefiner: 1/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10076ms problems are : Problem set: 1 solved, 47 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 297/297 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 353 transition count 295
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 353 transition count 295
Applied a total of 6 rules in 115 ms. Remains 353 /353 variables (removed 0) and now considering 295/297 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 353/353 places, 295/297 transitions.
RANDOM walk for 40000 steps (535 resets) in 1003 ms. (39 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4004 steps (11 resets) in 21 ms. (182 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (28 resets) in 26 ms. (148 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (11 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (10 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (28 resets) in 26 ms. (148 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (10 resets) in 48 ms. (81 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (11 resets) in 32 ms. (121 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (27 resets) in 39 ms. (100 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (10 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (28 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (10 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (28 resets) in 30 ms. (129 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (12 resets) in 31 ms. (125 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4001 steps (9 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (10 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (11 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (26 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (10 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (9 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (9 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (26 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (10 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (11 resets) in 33 ms. (117 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (28 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (10 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (9 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (27 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (12 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (11 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (11 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (26 resets) in 28 ms. (138 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (10 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (11 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (10 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (11 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
Interrupted probabilistic random walk after 354012 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 46
Probabilistic random walk after 354012 steps, saw 52674 distinct states, run finished after 3011 ms. (steps per millisecond=117 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11936874446966743385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7094426451657339385.kers'
[2026-05-25 19:18:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11936874446966743385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7094426451657339385.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 295 rows 353 cols 1442 entries
Finished phase 1 with 128 SingleSign rule and 165 generalized
[2026-05-25 19:18:25] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7094426451657339385.kers
Total runtime 4 ms.
[2026-05-25 19:18:25] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 76/137 variables, 36/97 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 76/173 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 173/310 variables, 24/197 constraints. Problems are: Problem set: 0 solved, 46 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 173/370 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 46 unsolved
Problem AtomicPropp38 is UNSAT
At refinement iteration 8 (OVERLAPS) 295/605 variables, 310/680 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/605 variables, 2/682 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/605 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 43/648 variables, 43/725 constraints. Problems are: Problem set: 1 solved, 45 unsolved
SMT process timed out in 45057ms, After SMT, problems are : Problem set: 1 solved, 45 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 295/295 transitions.
Applied a total of 0 rules in 23 ms. Remains 353 /353 variables (removed 0) and now considering 295/295 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 353/353 places, 295/295 transitions.
RANDOM walk for 40000 steps (539 resets) in 674 ms. (59 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (11 resets) in 34 ms. (114 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4001 steps (27 resets) in 40 ms. (97 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (12 resets) in 37 ms. (105 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (27 resets) in 38 ms. (102 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (10 resets) in 33 ms. (117 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (10 resets) in 32 ms. (121 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (27 resets) in 44 ms. (88 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (10 resets) in 32 ms. (121 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (12 resets) in 45 ms. (87 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (27 resets) in 34 ms. (114 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (28 resets) in 47 ms. (83 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (9 resets) in 22 ms. (174 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (11 resets) in 35 ms. (111 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (27 resets) in 23 ms. (166 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (10 resets) in 25 ms. (153 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (10 resets) in 26 ms. (148 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (10 resets) in 20 ms. (190 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (28 resets) in 23 ms. (166 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (10 resets) in 24 ms. (160 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (27 resets) in 25 ms. (153 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (10 resets) in 27 ms. (142 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (9 resets) in 29 ms. (133 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (27 resets) in 27 ms. (143 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (9 resets) in 25 ms. (153 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (10 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (11 resets) in 20 ms. (190 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (25 resets) in 29 ms. (133 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (12 resets) in 24 ms. (160 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (11 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (9 resets) in 25 ms. (154 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (10 resets) in 27 ms. (142 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (9 resets) in 25 ms. (154 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (11 resets) in 26 ms. (148 steps per ms) remains 45/45 properties
Interrupted probabilistic random walk after 381261 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 45
Probabilistic random walk after 381261 steps, saw 56413 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
[2026-05-25 19:19:14] [INFO ] Invariant cache hit.
[2026-05-25 19:19:14] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 76/136 variables, 36/96 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 76/172 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 45 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 174/310 variables, 24/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 174/371 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 295/605 variables, 310/681 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/605 variables, 2/683 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/605 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (OVERLAPS) 43/648 variables, 43/726 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/648 variables, 43/769 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 648/648 variables, and 769 constraints, problems are : Problem set: 0 solved, 45 unsolved in 75010 ms.
Refiners :[Domain max(s): 353/353 constraints, Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 45/44 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 76/136 variables, 36/96 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 76/172 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 174/310 variables, 24/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 174/371 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 295/605 variables, 310/681 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/605 variables, 2/683 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/648 variables, and 689 constraints, problems are : Problem set: 0 solved, 45 unsolved in 75014 ms.
Refiners :[Domain max(s): 310/353 constraints, Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 310/353 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/44 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150057ms problems are : Problem set: 0 solved, 45 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 295/295 transitions.
Applied a total of 0 rules in 24 ms. Remains 353 /353 variables (removed 0) and now considering 295/295 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 353/353 places, 295/295 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 295/295 transitions.
Applied a total of 0 rules in 24 ms. Remains 353 /353 variables (removed 0) and now considering 295/295 (removed 0) transitions.
[2026-05-25 19:21:44] [INFO ] Invariant cache hit.
[2026-05-25 19:21:45] [INFO ] Implicit Places using invariants in 1182 ms returned []
[2026-05-25 19:21:45] [INFO ] Invariant cache hit.
[2026-05-25 19:21:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:21:48] [INFO ] Implicit Places using invariants and state equation in 2870 ms returned []
Implicit Place search using SMT with State Equation took 4055 ms to find 0 implicit places.
[2026-05-25 19:21:48] [INFO ] Redundant transitions in 28 ms returned []
Running 294 sub problems to find dead transitions.
[2026-05-25 19:21:48] [INFO ] Invariant cache hit.
[2026-05-25 19:21:48] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 352/352 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 16/368 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (OVERLAPS) 1/353 variables, 36/404 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 8/413 constraints. Problems are: Problem set: 0 solved, 294 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 7 (OVERLAPS) 295/648 variables, 353/766 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/648 variables, 2/768 constraints. Problems are: Problem set: 0 solved, 294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 648/648 variables, and 768 constraints, problems are : Problem set: 0 solved, 294 unsolved in 30015 ms.
Refiners :[Domain max(s): 353/353 constraints, Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 294 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 352/352 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 16/368 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (OVERLAPS) 1/353 variables, 36/404 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 8/413 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 6/419 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 8 (OVERLAPS) 295/648 variables, 353/772 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/648 variables, 2/774 constraints. Problems are: Problem set: 0 solved, 294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 648/648 variables, and 1068 constraints, problems are : Problem set: 0 solved, 294 unsolved in 30084 ms.
Refiners :[Domain max(s): 353/353 constraints, Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60235ms problems are : Problem set: 0 solved, 294 unsolved
Search for dead transitions found 0 dead transitions in 60237ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64354 ms. Remains : 353/353 places, 295/295 transitions.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2026-05-25 19:22:48] [INFO ] Flatten gal took : 33 ms
[2026-05-25 19:22:48] [INFO ] Flatten gal took : 34 ms
[2026-05-25 19:22:48] [INFO ] Input system was already deterministic with 297 transitions.
Computed a total of 256 stabilizing places and 251 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 45 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3850912488877951432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2475147323462906435.kers'
[2026-05-25 19:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3850912488877951432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2475147323462906435.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 296 rows 352 cols 1425 entries
Finished phase 1 with 134 SingleSign rule and 160 generalized
[2026-05-25 19:22:48] [INFO ] Computed 58 invariants in 3 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2475147323462906435.kers
Total runtime 4 ms.
[2026-05-25 19:22:49] [INFO ] Implicit Places using invariants in 323 ms returned []
[2026-05-25 19:22:49] [INFO ] Invariant cache hit.
[2026-05-25 19:22:50] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1220 ms to find 0 implicit places.
[2026-05-25 19:22:50] [INFO ] Redundant transitions in 18 ms returned []
Running 295 sub problems to find dead transitions.
[2026-05-25 19:22:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 34/52 constraints. Problems are: Problem set: 0 solved, 295 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (OVERLAPS) 296/648 variables, 352/410 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/648 variables, 3/413 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 648/648 variables, and 413 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 34/52 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 296/648 variables, 352/413 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/648 variables, 295/708 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 648/648 variables, and 708 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 60155ms
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61445 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:23:50] [INFO ] Flatten gal took : 39 ms
[2026-05-25 19:23:50] [INFO ] Flatten gal took : 39 ms
[2026-05-25 19:23:50] [INFO ] Input system was already deterministic with 296 transitions.
RANDOM walk for 40000 steps (889 resets) in 354 ms. (112 steps per ms) remains 1/1 properties
[2026-05-25 19:23:50] [INFO ] Flatten gal took : 107 ms
BEST_FIRST walk for 40003 steps (202 resets) in 147 ms. (270 steps per ms) remains 1/1 properties
[2026-05-25 19:23:50] [INFO ] Flatten gal took : 65 ms
[2026-05-25 19:23:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality353109799331992159.gal : 51 ms
[2026-05-25 19:23:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17711927807182654858.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality353109799331992159.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17711927807182654858.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality17711927807182654858.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 39
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :39 after 111
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :111 after 117
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :117 after 139
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :139 after 1837
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1837 after 3069
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3069 after 155593
Interrupted probabilistic random walk after 976583 steps, run timeout after 3001 ms. (steps per millisecond=325 ) properties seen :0 out of 1
Probabilistic random walk after 976583 steps, saw 139902 distinct states, run finished after 3001 ms. (steps per millisecond=325 ) properties seen :0
[2026-05-25 19:23:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/74 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/286 variables, 22/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/290 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 295/585 variables, 290/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/585 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 63/648 variables, 62/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/648 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/648 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 648/648 variables, and 410 constraints, problems are : Problem set: 0 solved, 1 unsolved in 494 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/74 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/286 variables, 22/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/290 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 295/585 variables, 290/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/585 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 63/648 variables, 62/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/648 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/648 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/648 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/648 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 648/648 variables, and 413 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1046 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1547ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 560 ms.
Support contains 2 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 296/296 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 352 transition count 294
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 7 place count 352 transition count 294
Applied a total of 7 rules in 31 ms. Remains 352 /352 variables (removed 0) and now considering 294/296 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 352/352 places, 294/296 transitions.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :155593 after 6.92739e+06
RANDOM walk for 4000000 steps (53757 resets) in 13269 ms. (301 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (9618 resets) in 5441 ms. (735 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.92739e+06 after 1.78763e+07
Interrupted probabilistic random walk after 4607267 steps, run timeout after 12001 ms. (steps per millisecond=383 ) properties seen :0 out of 1
Probabilistic random walk after 4607267 steps, saw 615159 distinct states, run finished after 12001 ms. (steps per millisecond=383 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7044813128549481394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4627855954278241981.kers'
[2026-05-25 19:24:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7044813128549481394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4627855954278241981.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 294 rows 352 cols 1446 entries
Finished phase 1 with 67 SingleSign rule and 225 generalized
[2026-05-25 19:24:12] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4627855954278241981.kers
Total runtime 4 ms.
[2026-05-25 19:24:12] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 207/293 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 294/587 variables, 293/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/587 variables, 2/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 59/646 variables, 59/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/646 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/646 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 646/646 variables, and 414 constraints, problems are : Problem set: 0 solved, 1 unsolved in 317 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 207/293 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 294/587 variables, 293/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 2/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/587 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 59/646 variables, 59/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/646 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 646/646 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1018 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1351ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 466 ms.
Support contains 2 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Applied a total of 0 rules in 13 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 352/352 places, 294/294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Applied a total of 0 rules in 13 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2026-05-25 19:24:14] [INFO ] Invariant cache hit.
[2026-05-25 19:24:15] [INFO ] Implicit Places using invariants in 444 ms returned []
[2026-05-25 19:24:15] [INFO ] Invariant cache hit.
[2026-05-25 19:24:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:24:16] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1522 ms to find 0 implicit places.
[2026-05-25 19:24:16] [INFO ] Redundant transitions in 2 ms returned []
Running 293 sub problems to find dead transitions.
[2026-05-25 19:24:16] [INFO ] Invariant cache hit.
[2026-05-25 19:24:16] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SDD size :4.5513e+07 after 4.76792e+07
At refinement iteration 2 (OVERLAPS) 1/352 variables, 36/52 constraints. Problems are: Problem set: 0 solved, 293 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :4.76792e+07 after 5.4871e+07
At refinement iteration 5 (OVERLAPS) 294/646 variables, 352/412 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/646 variables, 2/414 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/646 variables, 3/417 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 646/646 variables, and 417 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 36/52 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SDD proceeding with computation,1 properties remain. new max is 65536
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SDD size :1.12295e+08 after 1.17502e+08
At refinement iteration 7 (OVERLAPS) 294/646 variables, 352/417 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/646 variables, 2/419 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/646 variables, 293/712 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 646/646 variables, and 712 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60157ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60158ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61702 ms. Remains : 352/352 places, 294/294 transitions.
RANDOM walk for 400000 steps (5391 resets) in 2535 ms. (157 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 19:25:16] [INFO ] Invariant cache hit.
[2026-05-25 19:25:17] [INFO ] [Real]Absence check using 36 positive place invariants in 9 ms returned sat
[2026-05-25 19:25:17] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 22 ms returned sat
[2026-05-25 19:25:17] [INFO ] After 244ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 19:25:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:25:17] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:25:17] [INFO ] After 60ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:25:17] [INFO ] After 446ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:25:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2026-05-25 19:25:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 21 ms returned sat
[2026-05-25 19:25:17] [INFO ] After 218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 19:25:17] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:25:17] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:25:17] [INFO ] After 363ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (53732 resets) in 12292 ms. (325 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (9629 resets) in 5238 ms. (763 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :1.17502e+08 after 2.79031e+08
Interrupted probabilistic random walk after 4763132 steps, run timeout after 12001 ms. (steps per millisecond=396 ) properties seen :0 out of 1
Probabilistic random walk after 4763132 steps, saw 633472 distinct states, run finished after 12001 ms. (steps per millisecond=396 ) properties seen :0
[2026-05-25 19:25:34] [INFO ] Invariant cache hit.
[2026-05-25 19:25:34] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 207/293 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 294/587 variables, 293/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/587 variables, 2/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 59/646 variables, 59/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/646 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/646 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 646/646 variables, and 414 constraints, problems are : Problem set: 0 solved, 1 unsolved in 387 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 207/293 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 294/587 variables, 293/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 2/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/587 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 59/646 variables, 59/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/646 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 646/646 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1018 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1415ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 491 ms.
Support contains 2 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Applied a total of 0 rules in 14 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 352/352 places, 294/294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Applied a total of 0 rules in 13 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2026-05-25 19:25:36] [INFO ] Invariant cache hit.
[2026-05-25 19:25:36] [INFO ] Implicit Places using invariants in 341 ms returned []
[2026-05-25 19:25:36] [INFO ] Invariant cache hit.
[2026-05-25 19:25:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:25:37] [INFO ] Implicit Places using invariants and state equation in 1118 ms returned []
Implicit Place search using SMT with State Equation took 1462 ms to find 0 implicit places.
[2026-05-25 19:25:37] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1486 ms. Remains : 352/352 places, 294/294 transitions.
RANDOM walk for 400000 steps (5367 resets) in 1156 ms. (345 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 19:25:38] [INFO ] Invariant cache hit.
[2026-05-25 19:25:38] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2026-05-25 19:25:38] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 22 ms returned sat
[2026-05-25 19:25:38] [INFO ] After 222ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 19:25:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:25:38] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:25:38] [INFO ] After 53ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:25:38] [INFO ] After 387ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:25:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2026-05-25 19:25:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 24 ms returned sat
[2026-05-25 19:25:38] [INFO ] After 211ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 19:25:38] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:25:38] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:25:38] [INFO ] After 362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (533 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (90 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1075463 steps, run timeout after 3001 ms. (steps per millisecond=358 ) properties seen :0 out of 1
Probabilistic random walk after 1075463 steps, saw 150973 distinct states, run finished after 3001 ms. (steps per millisecond=358 ) properties seen :0
[2026-05-25 19:25:41] [INFO ] Invariant cache hit.
[2026-05-25 19:25:41] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/67 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/68 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 82/150 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/150 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 207/357 variables, 24/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 289/646 variables, 346/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/646 variables, 2/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/646 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/646 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 646/646 variables, and 415 constraints, problems are : Problem set: 0 solved, 1 unsolved in 406 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/67 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/68 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 82/150 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/150 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 207/357 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/357 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 289/646 variables, 346/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/646 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/646 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/646 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 646/646 variables, and 418 constraints, problems are : Problem set: 0 solved, 1 unsolved in 788 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1199ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 483 ms.
Support contains 1 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 352 transition count 294
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 351 transition count 293
Applied a total of 2 rules in 42 ms. Remains 351 /352 variables (removed 1) and now considering 293/294 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 351/352 places, 293/294 transitions.
RANDOM walk for 40000 steps (557 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (87 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1018875 steps, run timeout after 3001 ms. (steps per millisecond=339 ) properties seen :0 out of 1
Probabilistic random walk after 1018875 steps, saw 144045 distinct states, run finished after 3001 ms. (steps per millisecond=339 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9257928893994390224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6716206872890413362.kers'
[2026-05-25 19:25:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9257928893994390224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6716206872890413362.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 293 rows 322 cols 1155 entries
Finished phase 1 with 221 SingleSign rule and 70 generalized
[2026-05-25 19:25:46] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6716206872890413362.kers
Total runtime 5 ms.
[2026-05-25 19:25:46] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 63/128 variables, 59/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/129 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/129 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/129 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 12/141 variables, 6/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/141 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/141 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 4/145 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/145 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 223/368 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/368 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 37/405 variables, 30/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/405 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 11/416 variables, 10/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/416 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 3/419 variables, 3/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/419 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 225/644 variables, 280/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/644 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/644 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/644 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/644 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 644/644 variables, and 413 constraints, problems are : Problem set: 0 solved, 1 unsolved in 402 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 351/351 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 63/128 variables, 59/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/129 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/129 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/129 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/141 variables, 6/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/141 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/141 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/145 variables, 2/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/145 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 223/368 variables, 10/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/368 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 37/405 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/405 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 11/416 variables, 10/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/416 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 3/419 variables, 3/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/419 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 225/644 variables, 280/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/644 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/644 variables, 2/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/644 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/644 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 644/644 variables, and 414 constraints, problems are : Problem set: 0 solved, 1 unsolved in 595 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 351/351 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1014ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 414 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2026-05-25 19:25:48] [INFO ] Invariant cache hit.
[2026-05-25 19:25:48] [INFO ] Implicit Places using invariants in 388 ms returned []
[2026-05-25 19:25:48] [INFO ] Invariant cache hit.
[2026-05-25 19:25:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:25:49] [INFO ] Implicit Places using invariants and state equation in 1314 ms returned []
Implicit Place search using SMT with State Equation took 1705 ms to find 0 implicit places.
[2026-05-25 19:25:49] [INFO ] Redundant transitions in 1 ms returned []
Running 290 sub problems to find dead transitions.
[2026-05-25 19:25:49] [INFO ] Invariant cache hit.
[2026-05-25 19:25:49] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 290 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/350 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (OVERLAPS) 293/643 variables, 350/410 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/643 variables, 2/412 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 4/416 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/643 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/643 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 290 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 643/644 variables, and 419 constraints, problems are : Problem set: 0 solved, 290 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 350/351 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 290 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 2/350 variables, 11/66 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 7 (OVERLAPS) 293/643 variables, 350/417 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/643 variables, 2/419 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/643 variables, 290/709 constraints. Problems are: Problem set: 0 solved, 290 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 643/644 variables, and 709 constraints, problems are : Problem set: 0 solved, 290 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 350/351 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60157ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 60159ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61887 ms. Remains : 351/351 places, 293/293 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 351 transition count 293
Applied a total of 1 rules in 23 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7669909366072171360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4906868475850731603.kers'
[2026-05-25 19:26:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7669909366072171360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4906868475850731603.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 293 rows 322 cols 1156 entries
Finished phase 1 with 221 SingleSign rule and 70 generalized
[2026-05-25 19:26:50] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-4906868475850731603.kers
Total runtime 20 ms.
[2026-05-25 19:26:50] [INFO ] [Real]Absence check using 40 positive place invariants in 9 ms returned sat
[2026-05-25 19:26:50] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 32 ms returned sat
[2026-05-25 19:26:50] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:26:50] [INFO ] [Nat]Absence check using 40 positive place invariants in 10 ms returned sat
[2026-05-25 19:26:50] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 32 ms returned sat
[2026-05-25 19:26:50] [INFO ] After 233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:26:50] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:26:50] [INFO ] After 425ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 628 ms.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 12 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6489541967587471797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11394398134906181224.kers'
[2026-05-25 19:26:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6489541967587471797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11394398134906181224.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 294 rows 352 cols 1446 entries
Finished phase 1 with 67 SingleSign rule and 225 generalized
[2026-05-25 19:26:50] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11394398134906181224.kers
Total runtime 3 ms.
[2026-05-25 19:26:50] [INFO ] [Real]Absence check using 36 positive place invariants in 8 ms returned sat
[2026-05-25 19:26:50] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 21 ms returned sat
[2026-05-25 19:26:50] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:26:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2026-05-25 19:26:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2026-05-25 19:26:51] [INFO ] After 245ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:26:51] [INFO ] After 304ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:26:51] [INFO ] After 473ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:26:51] [INFO ] Flatten gal took : 32 ms
[2026-05-25 19:26:51] [INFO ] Flatten gal took : 17 ms
[2026-05-25 19:26:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality753754531037372705.gal : 7 ms
[2026-05-25 19:26:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3761274701315880550.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality753754531037372705.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3761274701315880550.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 ...327
Loading property file /tmp/ReachabilityCardinality3761274701315880550.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 21
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :21 after 25
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :25 after 33
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :33 after 45
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :45 after 93
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :93 after 109
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :109 after 1329
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1329 after 1559
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :13397 after 60849
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :60849 after 5.46552e+06
Detected timeout of ITS tools.
[2026-05-25 19:27:06] [INFO ] Flatten gal took : 15 ms
[2026-05-25 19:27:06] [INFO ] Applying decomposition
[2026-05-25 19:27:06] [INFO ] Flatten gal took : 14 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/graph9658047722807756814.txt' '-o' '/tmp/graph9658047722807756814.bin' '-w' '/tmp/graph9658047722807756814.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9658047722807756814.bin' '-l' '-1' '-v' '-w' '/tmp/graph9658047722807756814.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:27:06] [INFO ] Decomposing Gal with order
[2026-05-25 19:27:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:27:06] [INFO ] Removed a total of 74 redundant transitions.
[2026-05-25 19:27:06] [INFO ] Flatten gal took : 103 ms
[2026-05-25 19:27:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 14 ms.
[2026-05-25 19:27:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1156092583557297123.gal : 8 ms
[2026-05-25 19:27:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1534112951333687046.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1156092583557297123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1534112951333687046.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality1534112951333687046.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :9 after 105
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :105 after 1373
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1373 after 10749
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :10749 after 2.26232e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.26232e+08 after 3.98742e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.98742e+08 after 6.36315e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6.36315e+08 after 9.90205e+08
Reachability property DES-PT-60a-CTLFireability-2024-00 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,6.73772e+12,1.92933,59344,3116,1472,121838,19599,348,123243,554,72136,0
Total reachable state count : 6737723149487
Verifying 1 reachability properties.
Reachability property DES-PT-60a-CTLFireability-2024-00 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60a-CTLFireability-2024-00,1514,1.93529,59604,146,303,121838,19599,356,123243,561,72136,0
Over-approximation ignoring read arcs solved 0 properties in 18059 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 19:27:08] [INFO ] Flatten gal took : 15 ms
[2026-05-25 19:27:08] [INFO ] Applying decomposition
[2026-05-25 19:27:09] [INFO ] Flatten gal took : 14 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/graph16001108364114759668.txt' '-o' '/tmp/graph16001108364114759668.bin' '-w' '/tmp/graph16001108364114759668.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16001108364114759668.bin' '-l' '-1' '-v' '-w' '/tmp/graph16001108364114759668.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:27:09] [INFO ] Decomposing Gal with order
[2026-05-25 19:27:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:27:09] [INFO ] Removed a total of 61 redundant transitions.
[2026-05-25 19:27:09] [INFO ] Flatten gal took : 32 ms
[2026-05-25 19:27:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 49 labels/synchronizations in 5 ms.
[2026-05-25 19:27:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3578847941477963265.gal : 7 ms
[2026-05-25 19:27:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14678242686098622806.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3578847941477963265.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14678242686098622806.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/ReachabilityCardinality14678242686098622806.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :9 after 57
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :57 after 10755
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :10755 after 2.98115e+08
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.98115e+08 after 4.99581e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4.99581e+08 after 7.87121e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7.87121e+08 after 1.18722e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.18722e+09 after 1.80959e+09
Reachability property DES-PT-60a-CTLFireability-2024-00 is true.
FORMULA DES-PT-60a-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.28865e+13,1.5598,49372,3009,1474,91417,17313,360,123694,532,63092,0
Total reachable state count : 12886519443954
Verifying 1 reachability properties.
Reachability property DES-PT-60a-CTLFireability-2024-00 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60a-CTLFireability-2024-00,2164,1.56433,49632,127,361,91417,17313,368,123694,539,63092,0
[2026-05-25 19:27:10] [INFO ] Flatten gal took : 21 ms
[2026-05-25 19:27:10] [INFO ] Flatten gal took : 22 ms
[2026-05-25 19:27:10] [INFO ] Time to serialize gal into /tmp/CTLFireability5595463306190967757.gal : 6 ms
[2026-05-25 19:27:10] [INFO ] Time to serialize properties into /tmp/CTLFireability996249925321343173.ctl : 6 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5595463306190967757.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability996249925321343173.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 0 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 30 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18212699295265848026.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15073337387603051301.kers'
[2026-05-25 19:27:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18212699295265848026.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15073337387603051301.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 296 rows 352 cols 1425 entries
Finished phase 1 with 134 SingleSign rule and 160 generalized
[2026-05-25 19:27:40] [INFO ] Computed 58 invariants in 3 ms
Computed 58 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15073337387603051301.kers
Total runtime 5 ms.
[2026-05-25 19:27:41] [INFO ] Implicit Places using invariants in 413 ms returned []
[2026-05-25 19:27:41] [INFO ] Invariant cache hit.
[2026-05-25 19:27:42] [INFO ] Implicit Places using invariants and state equation in 752 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
[2026-05-25 19:27:42] [INFO ] Redundant transitions in 2 ms returned []
Running 295 sub problems to find dead transitions.
[2026-05-25 19:27:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 34/52 constraints. Problems are: Problem set: 0 solved, 295 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (OVERLAPS) 296/648 variables, 352/410 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/648 variables, 3/413 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 648/648 variables, and 413 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 34/52 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 296/648 variables, 352/413 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/648 variables, 295/708 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 648/648 variables, and 708 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61406 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:28:42] [INFO ] Flatten gal took : 11 ms
[2026-05-25 19:28:42] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:28:42] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:28:42] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:28:42] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:28:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3263801377942148164.gal : 4 ms
[2026-05-25 19:28:42] [INFO ] Time to serialize properties into /tmp/CTLFireability8890324915370700372.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3263801377942148164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8890324915370700372.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:29:12] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:29:12] [INFO ] Applying decomposition
[2026-05-25 19:29:12] [INFO ] Flatten gal took : 12 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/graph6605022153560090948.txt' '-o' '/tmp/graph6605022153560090948.bin' '-w' '/tmp/graph6605022153560090948.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6605022153560090948.bin' '-l' '-1' '-v' '-w' '/tmp/graph6605022153560090948.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:29:12] [INFO ] Decomposing Gal with order
[2026-05-25 19:29:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:29:12] [INFO ] Removed a total of 62 redundant transitions.
[2026-05-25 19:29:12] [INFO ] Flatten gal took : 26 ms
[2026-05-25 19:29:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 4 ms.
[2026-05-25 19:29:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15987710668649015319.gal : 6 ms
[2026-05-25 19:29:12] [INFO ] Time to serialize properties into /tmp/CTLFireability16922669098567277264.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15987710668649015319.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16922669098567277264.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,7.52109,149168,9633,10639,317528,43481,349,288055,524,435374,0
Converting to forward existential form...Done !
original formula: AG(E(AG(AF(((u48.p93==1)&&(u48.p349==1)))) U (((!((u48.p68==1)&&(u48.p349==1)))&&(((u2.p196==1)&&(u2.p244==1))||((i6.u20.p285==1)&&(i6.u2...302
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(E(TRUE U !(!(EG(!(((u48.p93==1)&&(u48.p349==1)))))))) U (((!((u48.p68==1)&&(u48.p349==...374
Reverse transition relation is NOT exact ! Due to transitions t1, t256, t257, t289, u2.t8, u2.t130, u2.t134, u2.t135, u2.t136, u2.t137, u2.t138, u2.t139, u...841
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 34 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:29:42] [INFO ] Invariant cache hit.
[2026-05-25 19:29:43] [INFO ] Implicit Places using invariants in 562 ms returned []
[2026-05-25 19:29:43] [INFO ] Invariant cache hit.
[2026-05-25 19:29:43] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 1258 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1293 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:29:43] [INFO ] Flatten gal took : 10 ms
[2026-05-25 19:29:43] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:29:43] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:29:44] [INFO ] Flatten gal took : 11 ms
[2026-05-25 19:29:44] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:29:44] [INFO ] Time to serialize gal into /tmp/CTLFireability15840631832632169352.gal : 3 ms
[2026-05-25 19:29:44] [INFO ] Time to serialize properties into /tmp/CTLFireability9885826022004835252.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15840631832632169352.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9885826022004835252.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:30:14] [INFO ] Flatten gal took : 11 ms
[2026-05-25 19:30:14] [INFO ] Applying decomposition
[2026-05-25 19:30:14] [INFO ] Flatten gal took : 11 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/graph17442211249066486431.txt' '-o' '/tmp/graph17442211249066486431.bin' '-w' '/tmp/graph17442211249066486431.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17442211249066486431.bin' '-l' '-1' '-v' '-w' '/tmp/graph17442211249066486431.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:30:14] [INFO ] Decomposing Gal with order
[2026-05-25 19:30:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:30:14] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-25 19:30:14] [INFO ] Flatten gal took : 24 ms
[2026-05-25 19:30:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 19:30:14] [INFO ] Time to serialize gal into /tmp/CTLFireability6534955267016418544.gal : 5 ms
[2026-05-25 19:30:14] [INFO ] Time to serialize properties into /tmp/CTLFireability4111110616886348591.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6534955267016418544.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4111110616886348591.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,11.0054,219236,14729,13835,521080,45232,292,315935,508,463716,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 50 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:30:44] [INFO ] Invariant cache hit.
[2026-05-25 19:30:44] [INFO ] Implicit Places using invariants in 547 ms returned []
[2026-05-25 19:30:44] [INFO ] Invariant cache hit.
[2026-05-25 19:30:45] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1382 ms to find 0 implicit places.
[2026-05-25 19:30:45] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1442 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:30:45] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:30:45] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:30:45] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:30:45] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:30:45] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:30:45] [INFO ] Time to serialize gal into /tmp/CTLFireability16692908587497431851.gal : 4 ms
[2026-05-25 19:30:45] [INFO ] Time to serialize properties into /tmp/CTLFireability7459123614311354876.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16692908587497431851.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7459123614311354876.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:31:15] [INFO ] Flatten gal took : 16 ms
[2026-05-25 19:31:15] [INFO ] Applying decomposition
[2026-05-25 19:31:15] [INFO ] Flatten gal took : 14 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/graph17812504421343095278.txt' '-o' '/tmp/graph17812504421343095278.bin' '-w' '/tmp/graph17812504421343095278.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17812504421343095278.bin' '-l' '-1' '-v' '-w' '/tmp/graph17812504421343095278.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:31:15] [INFO ] Decomposing Gal with order
[2026-05-25 19:31:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:31:15] [INFO ] Removed a total of 67 redundant transitions.
[2026-05-25 19:31:15] [INFO ] Flatten gal took : 35 ms
[2026-05-25 19:31:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 55 labels/synchronizations in 7 ms.
[2026-05-25 19:31:15] [INFO ] Time to serialize gal into /tmp/CTLFireability14836321929434572550.gal : 6 ms
[2026-05-25 19:31:15] [INFO ] Time to serialize properties into /tmp/CTLFireability9092851568853749989.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14836321929434572550.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9092851568853749989.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,13.8228,211332,21605,10322,420066,41631,331,508829,524,429278,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 23 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:31:46] [INFO ] Invariant cache hit.
[2026-05-25 19:31:46] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-25 19:31:46] [INFO ] Invariant cache hit.
[2026-05-25 19:31:47] [INFO ] Implicit Places using invariants and state equation in 689 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
[2026-05-25 19:31:47] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1131 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:31:47] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:31:47] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:31:47] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:31:47] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:31:47] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:31:47] [INFO ] Time to serialize gal into /tmp/CTLFireability6267451942132567626.gal : 2 ms
[2026-05-25 19:31:47] [INFO ] Time to serialize properties into /tmp/CTLFireability6488442764718303234.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6267451942132567626.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6488442764718303234.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:32:17] [INFO ] Flatten gal took : 16 ms
[2026-05-25 19:32:17] [INFO ] Applying decomposition
[2026-05-25 19:32:17] [INFO ] Flatten gal took : 14 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/graph12252670599111928945.txt' '-o' '/tmp/graph12252670599111928945.bin' '-w' '/tmp/graph12252670599111928945.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12252670599111928945.bin' '-l' '-1' '-v' '-w' '/tmp/graph12252670599111928945.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:32:17] [INFO ] Decomposing Gal with order
[2026-05-25 19:32:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:32:17] [INFO ] Removed a total of 64 redundant transitions.
[2026-05-25 19:32:17] [INFO ] Flatten gal took : 34 ms
[2026-05-25 19:32:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 6 ms.
[2026-05-25 19:32:17] [INFO ] Time to serialize gal into /tmp/CTLFireability11408983539308307938.gal : 5 ms
[2026-05-25 19:32:17] [INFO ] Time to serialize properties into /tmp/CTLFireability14053710600091957267.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11408983539308307938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14053710600091957267.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,13.4439,208992,21631,10324,408906,41909,347,508256,516,428349,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 21 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:32:47] [INFO ] Invariant cache hit.
[2026-05-25 19:32:47] [INFO ] Implicit Places using invariants in 387 ms returned []
[2026-05-25 19:32:47] [INFO ] Invariant cache hit.
[2026-05-25 19:32:48] [INFO ] Implicit Places using invariants and state equation in 1000 ms returned []
Implicit Place search using SMT with State Equation took 1389 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1412 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:32:48] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:32:48] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:32:48] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:32:48] [INFO ] Flatten gal took : 15 ms
[2026-05-25 19:32:48] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:32:48] [INFO ] Time to serialize gal into /tmp/CTLFireability12390938345198472434.gal : 2 ms
[2026-05-25 19:32:48] [INFO ] Time to serialize properties into /tmp/CTLFireability1162327093307586252.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12390938345198472434.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1162327093307586252.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:33:19] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:33:19] [INFO ] Applying decomposition
[2026-05-25 19:33:19] [INFO ] Flatten gal took : 9 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/graph12838904579735348722.txt' '-o' '/tmp/graph12838904579735348722.bin' '-w' '/tmp/graph12838904579735348722.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12838904579735348722.bin' '-l' '-1' '-v' '-w' '/tmp/graph12838904579735348722.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:33:19] [INFO ] Decomposing Gal with order
[2026-05-25 19:33:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:33:19] [INFO ] Removed a total of 63 redundant transitions.
[2026-05-25 19:33:19] [INFO ] Flatten gal took : 21 ms
[2026-05-25 19:33:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 51 labels/synchronizations in 3 ms.
[2026-05-25 19:33:19] [INFO ] Time to serialize gal into /tmp/CTLFireability13780060157527901251.gal : 3 ms
[2026-05-25 19:33:19] [INFO ] Time to serialize properties into /tmp/CTLFireability15252716211908892893.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13780060157527901251.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15252716211908892893.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,11.0286,245060,23850,10612,632463,40398,349,345804,518,409108,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 21 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:33:49] [INFO ] Invariant cache hit.
[2026-05-25 19:33:49] [INFO ] Implicit Places using invariants in 343 ms returned []
[2026-05-25 19:33:49] [INFO ] Invariant cache hit.
[2026-05-25 19:33:50] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1226 ms to find 0 implicit places.
[2026-05-25 19:33:50] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1254 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:33:50] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:33:50] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:33:50] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:33:50] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:33:50] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:33:50] [INFO ] Time to serialize gal into /tmp/CTLFireability17676569750499829439.gal : 2 ms
[2026-05-25 19:33:50] [INFO ] Time to serialize properties into /tmp/CTLFireability16957874195618987138.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17676569750499829439.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16957874195618987138.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:34:20] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:34:20] [INFO ] Applying decomposition
[2026-05-25 19:34:20] [INFO ] Flatten gal took : 9 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/graph13298056408664994751.txt' '-o' '/tmp/graph13298056408664994751.bin' '-w' '/tmp/graph13298056408664994751.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13298056408664994751.bin' '-l' '-1' '-v' '-w' '/tmp/graph13298056408664994751.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:34:20] [INFO ] Decomposing Gal with order
[2026-05-25 19:34:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:34:20] [INFO ] Removed a total of 64 redundant transitions.
[2026-05-25 19:34:20] [INFO ] Flatten gal took : 20 ms
[2026-05-25 19:34:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 3 ms.
[2026-05-25 19:34:20] [INFO ] Time to serialize gal into /tmp/CTLFireability15906416762842837639.gal : 4 ms
[2026-05-25 19:34:20] [INFO ] Time to serialize properties into /tmp/CTLFireability9893681466928583984.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15906416762842837639.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9893681466928583984.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,6.44405,129240,8665,10637,258947,44076,356,261274,524,437213,0
Converting to forward existential form...Done !
original formula: EF(!(E((((!(E((((i0.i0.u7.p261==1)&&(i0.i1.u11.p266==1))&&(i0.i1.u12.p268==1)) U ((u2.p245==1)&&(i0.i1.u12.p267==1)))) + (((i0.i2.u18.p0!...331
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((((!(E((((i0.i0.u7.p261==1)&&(i0.i1.u11.p266==1))&&(i0.i1.u12.p268==1)) U ((u2.p245==1)&...496
Reverse transition relation is NOT exact ! Due to transitions t1, t256, t257, t289, u2.t8, u2.t130, u2.t134, u2.t135, u2.t136, u2.t137, u2.t138, u2.t139, u...838
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 12 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:34:50] [INFO ] Invariant cache hit.
[2026-05-25 19:34:51] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-25 19:34:51] [INFO ] Invariant cache hit.
[2026-05-25 19:34:51] [INFO ] Implicit Places using invariants and state equation in 834 ms returned []
Implicit Place search using SMT with State Equation took 1173 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1185 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:34:51] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:34:51] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:34:51] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:34:51] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:34:52] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:34:52] [INFO ] Time to serialize gal into /tmp/CTLFireability3751036053739391938.gal : 2 ms
[2026-05-25 19:34:52] [INFO ] Time to serialize properties into /tmp/CTLFireability11807069526007817798.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3751036053739391938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11807069526007817798.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:35:22] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:35:22] [INFO ] Applying decomposition
[2026-05-25 19:35:22] [INFO ] Flatten gal took : 12 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/graph12391678138327523667.txt' '-o' '/tmp/graph12391678138327523667.bin' '-w' '/tmp/graph12391678138327523667.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12391678138327523667.bin' '-l' '-1' '-v' '-w' '/tmp/graph12391678138327523667.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:35:22] [INFO ] Decomposing Gal with order
[2026-05-25 19:35:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:35:22] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-25 19:35:22] [INFO ] Flatten gal took : 17 ms
[2026-05-25 19:35:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 19:35:22] [INFO ] Time to serialize gal into /tmp/CTLFireability6846522506179325412.gal : 3 ms
[2026-05-25 19:35:22] [INFO ] Time to serialize properties into /tmp/CTLFireability6634693218175683984.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6846522506179325412.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6634693218175683984.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,9.14221,198208,14745,13835,469608,45232,291,282525,516,458898,0
Converting to forward existential form...Done !
original formula: (AG((AF(((((i1.i1.u6.p256==0)||(i1.i0.u7.p257==0)) * EX(((u2.p238==1)&&(u2.p244==1)))) + (((u13.p157==0)||(u13.p269==0)) * AF((((i9.u15.p...750
=> equivalent forward existential formula: ([FwdG((FwdU(Init,TRUE) * !(EG(((u48.p93==1)&&(u48.p349==1))))),!(((((i1.i1.u6.p256==0)||(i1.i0.u7.p257==0)) * E...3345
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 21 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:35:52] [INFO ] Invariant cache hit.
[2026-05-25 19:35:52] [INFO ] Implicit Places using invariants in 374 ms returned []
[2026-05-25 19:35:52] [INFO ] Invariant cache hit.
[2026-05-25 19:35:53] [INFO ] Implicit Places using invariants and state equation in 1084 ms returned []
Implicit Place search using SMT with State Equation took 1460 ms to find 0 implicit places.
[2026-05-25 19:35:53] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1489 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:35:53] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:35:53] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:35:53] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:35:53] [INFO ] Flatten gal took : 9 ms
RANDOM walk for 3689 steps (79 resets) in 29 ms. (122 steps per ms) remains 0/1 properties
FORMULA DES-PT-60a-CTLFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 19:35:53] [INFO ] Flatten gal took : 10 ms
[2026-05-25 19:35:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5253988384113099355.gal : 2 ms
[2026-05-25 19:35:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1723433941011409898.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5253988384113099355.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1723433941011409898.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 25 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:35:53] [INFO ] Invariant cache hit.
[2026-05-25 19:35:54] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-25 19:35:54] [INFO ] Invariant cache hit.
[2026-05-25 19:35:55] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
[2026-05-25 19:35:55] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1221 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:35:55] [INFO ] Flatten gal took : 11 ms
[2026-05-25 19:35:55] [INFO ] Flatten gal took : 14 ms
[2026-05-25 19:35:55] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:35:55] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:35:55] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:35:55] [INFO ] Time to serialize gal into /tmp/CTLFireability4112119208438597151.gal : 2 ms
[2026-05-25 19:35:55] [INFO ] Time to serialize properties into /tmp/CTLFireability2006221530524621385.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4112119208438597151.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2006221530524621385.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:36:25] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:36:25] [INFO ] Applying decomposition
[2026-05-25 19:36:25] [INFO ] Flatten gal took : 8 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/graph9601052464959969956.txt' '-o' '/tmp/graph9601052464959969956.bin' '-w' '/tmp/graph9601052464959969956.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9601052464959969956.bin' '-l' '-1' '-v' '-w' '/tmp/graph9601052464959969956.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:36:25] [INFO ] Decomposing Gal with order
[2026-05-25 19:36:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:36:25] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-25 19:36:25] [INFO ] Flatten gal took : 15 ms
[2026-05-25 19:36:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 19:36:25] [INFO ] Time to serialize gal into /tmp/CTLFireability2005777994973284739.gal : 3 ms
[2026-05-25 19:36:25] [INFO ] Time to serialize properties into /tmp/CTLFireability3391470858783673675.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2005777994973284739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3391470858783673675.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,8.11155,197108,14730,13835,471379,45232,294,281185,506,459520,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 20 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:36:55] [INFO ] Invariant cache hit.
[2026-05-25 19:36:55] [INFO ] Implicit Places using invariants in 314 ms returned []
[2026-05-25 19:36:55] [INFO ] Invariant cache hit.
[2026-05-25 19:36:56] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1012 ms to find 0 implicit places.
[2026-05-25 19:36:56] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1042 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:36:56] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:36:56] [INFO ] Flatten gal took : 14 ms
[2026-05-25 19:36:56] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:36:56] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:36:56] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:36:56] [INFO ] Time to serialize gal into /tmp/CTLFireability16017069266783347431.gal : 3 ms
[2026-05-25 19:36:56] [INFO ] Time to serialize properties into /tmp/CTLFireability18023852140798802942.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16017069266783347431.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18023852140798802942.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:37:26] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:37:26] [INFO ] Applying decomposition
[2026-05-25 19:37:26] [INFO ] Flatten gal took : 8 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/graph10578220419248959500.txt' '-o' '/tmp/graph10578220419248959500.bin' '-w' '/tmp/graph10578220419248959500.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10578220419248959500.bin' '-l' '-1' '-v' '-w' '/tmp/graph10578220419248959500.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:37:26] [INFO ] Decomposing Gal with order
[2026-05-25 19:37:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:37:26] [INFO ] Removed a total of 70 redundant transitions.
[2026-05-25 19:37:26] [INFO ] Flatten gal took : 18 ms
[2026-05-25 19:37:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 3 ms.
[2026-05-25 19:37:26] [INFO ] Time to serialize gal into /tmp/CTLFireability16122925673204854513.gal : 3 ms
[2026-05-25 19:37:26] [INFO ] Time to serialize properties into /tmp/CTLFireability15243662051965256678.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16122925673204854513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15243662051965256678.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,4.93379,121260,6984,10322,231935,42495,328,212316,517,434499,0
Converting to forward existential form...Done !
original formula: AG(!(A(A(E(((u13.p137==1)&&(u13.p269==1)) U ((u49.p102==1)&&(u49.p349==1))) U ((u49.p90==1)&&(u49.p349==1))) U AF((((i4.u14.p51==1)&&(i4....191
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!(!(EG(!((((i4.u14.p51==1)&&(i4.u14.p272==1))&&(i4.u15.p274==1))))))))) * !(E(!(!(EG(!...494
Reverse transition relation is NOT exact ! Due to transitions t1, t256, t257, t289, u2.t8, u2.t130, u2.t134, u2.t135, u2.t136, u2.t137, u2.t138, u2.t139, u...838
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 19 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:37:56] [INFO ] Invariant cache hit.
[2026-05-25 19:37:57] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-25 19:37:57] [INFO ] Invariant cache hit.
[2026-05-25 19:37:58] [INFO ] Implicit Places using invariants and state equation in 1029 ms returned []
Implicit Place search using SMT with State Equation took 1373 ms to find 0 implicit places.
[2026-05-25 19:37:58] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1402 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:37:58] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:37:58] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:37:58] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:37:58] [INFO ] Flatten gal took : 34 ms
[2026-05-25 19:37:58] [INFO ] Flatten gal took : 24 ms
[2026-05-25 19:37:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9402437160000301906.gal : 3 ms
[2026-05-25 19:37:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17859514522150149505.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9402437160000301906.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17859514522150149505.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (905 resets) in 364 ms. (109 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality17859514522150149505.prop.
BEST_FIRST walk for 40004 steps (203 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 39
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :39 after 111
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :111 after 117
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :117 after 139
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :139 after 1837
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1837 after 3069
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3069 after 155593
Interrupted probabilistic random walk after 963123 steps, run timeout after 3001 ms. (steps per millisecond=320 ) properties seen :0 out of 1
Probabilistic random walk after 963123 steps, saw 138483 distinct states, run finished after 3001 ms. (steps per millisecond=320 ) properties seen :0
[2026-05-25 19:38:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/74 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/286 variables, 22/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/290 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 295/585 variables, 290/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/585 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 63/648 variables, 62/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/648 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/648 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 648/648 variables, and 410 constraints, problems are : Problem set: 0 solved, 1 unsolved in 743 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/74 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/286 variables, 22/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/290 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 295/585 variables, 290/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/585 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 63/648 variables, 62/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/648 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/648 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/648 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 648/648 variables, and 411 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1093 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1843ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 418 ms.
Support contains 2 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 296/296 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 352 transition count 294
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 7 place count 352 transition count 294
Applied a total of 7 rules in 37 ms. Remains 352 /352 variables (removed 0) and now considering 294/296 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 352/352 places, 294/296 transitions.
RANDOM walk for 4000000 steps (53936 resets) in 13181 ms. (303 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :155593 after 6.92739e+06
BEST_FIRST walk for 4000003 steps (9665 resets) in 5330 ms. (750 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.92739e+06 after 1.78763e+07
Interrupted probabilistic random walk after 4140748 steps, run timeout after 12001 ms. (steps per millisecond=345 ) properties seen :0 out of 1
Probabilistic random walk after 4140748 steps, saw 557663 distinct states, run finished after 12004 ms. (steps per millisecond=344 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11914377597343657639.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-376402911976901228.kers'
[2026-05-25 19:38:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11914377597343657639.kers, --Pflows, --basisKERS=/tmp/petrispot-output-376402911976901228.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 294 rows 352 cols 1446 entries
Finished phase 1 with 67 SingleSign rule and 225 generalized
[2026-05-25 19:38:20] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-376402911976901228.kers
Total runtime 5 ms.
[2026-05-25 19:38:20] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 207/293 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 294/587 variables, 293/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/587 variables, 2/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 59/646 variables, 59/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/646 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/646 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 646/646 variables, and 414 constraints, problems are : Problem set: 0 solved, 1 unsolved in 336 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 207/293 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 294/587 variables, 293/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 2/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/587 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 59/646 variables, 59/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/646 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 646/646 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 765 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1130ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 283 ms.
Support contains 2 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Applied a total of 0 rules in 13 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 352/352 places, 294/294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Applied a total of 0 rules in 11 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2026-05-25 19:38:22] [INFO ] Invariant cache hit.
[2026-05-25 19:38:22] [INFO ] Implicit Places using invariants in 306 ms returned []
[2026-05-25 19:38:22] [INFO ] Invariant cache hit.
[2026-05-25 19:38:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:38:23] [INFO ] Implicit Places using invariants and state equation in 1151 ms returned []
Implicit Place search using SMT with State Equation took 1462 ms to find 0 implicit places.
[2026-05-25 19:38:23] [INFO ] Redundant transitions in 2 ms returned []
Running 293 sub problems to find dead transitions.
[2026-05-25 19:38:23] [INFO ] Invariant cache hit.
[2026-05-25 19:38:23] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 36/52 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4.5513e+07 after 4.76792e+07
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (OVERLAPS) 294/646 variables, 352/412 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :4.76792e+07 after 5.4871e+07
At refinement iteration 6 (INCLUDED_ONLY) 0/646 variables, 2/414 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/646 variables, 3/417 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 646/646 variables, and 417 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 36/52 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 294/646 variables, 352/417 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/646 variables, 2/419 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.12295e+08 after 1.17502e+08
At refinement iteration 9 (INCLUDED_ONLY) 0/646 variables, 293/712 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 646/646 variables, and 712 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60125ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60126ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61608 ms. Remains : 352/352 places, 294/294 transitions.
RANDOM walk for 400000 steps (5379 resets) in 1348 ms. (296 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 19:39:24] [INFO ] Invariant cache hit.
[2026-05-25 19:39:24] [INFO ] [Real]Absence check using 36 positive place invariants in 10 ms returned sat
[2026-05-25 19:39:24] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 22 ms returned sat
[2026-05-25 19:39:24] [INFO ] After 219ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 19:39:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:39:24] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:39:24] [INFO ] After 37ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:39:24] [INFO ] After 365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:39:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2026-05-25 19:39:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 22 ms returned sat
[2026-05-25 19:39:24] [INFO ] After 212ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 19:39:24] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:39:24] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:39:24] [INFO ] After 362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (53874 resets) in 12029 ms. (332 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (9625 resets) in 5230 ms. (764 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :1.17502e+08 after 2.79031e+08
Interrupted probabilistic random walk after 4444138 steps, run timeout after 12001 ms. (steps per millisecond=370 ) properties seen :0 out of 1
Probabilistic random walk after 4444138 steps, saw 596309 distinct states, run finished after 12001 ms. (steps per millisecond=370 ) properties seen :0
[2026-05-25 19:39:41] [INFO ] Invariant cache hit.
[2026-05-25 19:39:41] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 207/293 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 294/587 variables, 293/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/587 variables, 2/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 59/646 variables, 59/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/646 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/646 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 646/646 variables, and 414 constraints, problems are : Problem set: 0 solved, 1 unsolved in 355 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 207/293 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 294/587 variables, 293/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 2/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/587 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 59/646 variables, 59/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/646 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 646/646 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 733 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1102ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 275 ms.
Support contains 2 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Applied a total of 0 rules in 10 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 352/352 places, 294/294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Applied a total of 0 rules in 9 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2026-05-25 19:39:42] [INFO ] Invariant cache hit.
[2026-05-25 19:39:43] [INFO ] Implicit Places using invariants in 347 ms returned []
[2026-05-25 19:39:43] [INFO ] Invariant cache hit.
[2026-05-25 19:39:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:39:44] [INFO ] Implicit Places using invariants and state equation in 1064 ms returned []
Implicit Place search using SMT with State Equation took 1412 ms to find 0 implicit places.
[2026-05-25 19:39:44] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1429 ms. Remains : 352/352 places, 294/294 transitions.
RANDOM walk for 400000 steps (5446 resets) in 1220 ms. (327 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 19:39:44] [INFO ] Invariant cache hit.
[2026-05-25 19:39:44] [INFO ] [Real]Absence check using 36 positive place invariants in 9 ms returned sat
[2026-05-25 19:39:44] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 32 ms returned sat
[2026-05-25 19:39:44] [INFO ] After 306ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 19:39:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 19:39:44] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:39:45] [INFO ] After 51ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:39:45] [INFO ] After 485ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:39:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 8 ms returned sat
[2026-05-25 19:39:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 20 ms returned sat
[2026-05-25 19:39:45] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 19:39:45] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:39:45] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:39:45] [INFO ] After 366ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (547 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (100 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1064166 steps, run timeout after 3001 ms. (steps per millisecond=354 ) properties seen :0 out of 1
Probabilistic random walk after 1064166 steps, saw 149655 distinct states, run finished after 3001 ms. (steps per millisecond=354 ) properties seen :0
[2026-05-25 19:39:48] [INFO ] Invariant cache hit.
[2026-05-25 19:39:48] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/67 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/68 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 82/150 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/150 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 207/357 variables, 24/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 289/646 variables, 346/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/646 variables, 2/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/646 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/646 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 646/646 variables, and 415 constraints, problems are : Problem set: 0 solved, 1 unsolved in 374 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/67 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/68 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 82/150 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/150 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 207/357 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 289/646 variables, 346/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/646 variables, 2/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/646 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 646/646 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 414 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 798ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 289 ms.
Support contains 1 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 294/294 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 352 transition count 294
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 351 transition count 293
Applied a total of 2 rules in 29 ms. Remains 351 /352 variables (removed 1) and now considering 293/294 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 351/352 places, 293/294 transitions.
RANDOM walk for 40000 steps (537 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (90 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1055982 steps, run timeout after 3001 ms. (steps per millisecond=351 ) properties seen :0 out of 1
Probabilistic random walk after 1055982 steps, saw 148703 distinct states, run finished after 3001 ms. (steps per millisecond=351 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14685870352538386319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-445906309645860479.kers'
[2026-05-25 19:39:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14685870352538386319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-445906309645860479.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 293 rows 322 cols 1155 entries
Finished phase 1 with 221 SingleSign rule and 70 generalized
[2026-05-25 19:39:52] [INFO ] Computed 60 invariants in 4 ms
Computed 60 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-445906309645860479.kers
Total runtime 4 ms.
[2026-05-25 19:39:52] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 63/128 variables, 59/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/129 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/129 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/129 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 12/141 variables, 6/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/141 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/141 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 4/145 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/145 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 223/368 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/368 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 37/405 variables, 30/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/405 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 11/416 variables, 10/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/416 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 3/419 variables, 3/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/419 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 225/644 variables, 280/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/644 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/644 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/644 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/644 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 644/644 variables, and 413 constraints, problems are : Problem set: 0 solved, 1 unsolved in 361 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 351/351 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 63/128 variables, 59/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/129 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/129 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/129 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/141 variables, 6/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/141 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/141 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/145 variables, 2/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/145 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 223/368 variables, 10/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/368 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 37/405 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/405 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 11/416 variables, 10/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/416 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 3/419 variables, 3/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/419 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 225/644 variables, 280/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/644 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/644 variables, 2/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/644 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/644 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 644/644 variables, and 414 constraints, problems are : Problem set: 0 solved, 1 unsolved in 452 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 351/351 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 827ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1167 steps, including 1 resets, run visited all 1 properties in 3 ms. (steps per millisecond=389 )
Parikh walk visited 1 properties in 11 ms.
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 10 ms. Remains 352 /352 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4775166331969987503.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12495041384128290964.kers'
[2026-05-25 19:39:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4775166331969987503.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12495041384128290964.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 294 rows 352 cols 1446 entries
Finished phase 1 with 67 SingleSign rule and 225 generalized
[2026-05-25 19:39:53] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12495041384128290964.kers
Total runtime 3 ms.
[2026-05-25 19:39:53] [INFO ] [Real]Absence check using 36 positive place invariants in 8 ms returned sat
[2026-05-25 19:39:53] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 24 ms returned sat
[2026-05-25 19:39:53] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:39:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2026-05-25 19:39:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 20 ms returned sat
[2026-05-25 19:39:54] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:39:54] [INFO ] After 326ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:39:54] [INFO ] After 492ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:39:54] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:39:54] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:39:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10253617479667440242.gal : 3 ms
[2026-05-25 19:39:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6258588310294819123.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10253617479667440242.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6258588310294819123.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6258588310294819123.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 21
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :21 after 25
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :25 after 33
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :33 after 45
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :45 after 93
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :93 after 109
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :109 after 1329
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1329 after 1559
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :13397 after 60849
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :60849 after 5.46552e+06
Detected timeout of ITS tools.
[2026-05-25 19:40:09] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:40:09] [INFO ] Applying decomposition
[2026-05-25 19:40:09] [INFO ] Flatten gal took : 9 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/graph11941674304013230060.txt' '-o' '/tmp/graph11941674304013230060.bin' '-w' '/tmp/graph11941674304013230060.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11941674304013230060.bin' '-l' '-1' '-v' '-w' '/tmp/graph11941674304013230060.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:40:09] [INFO ] Decomposing Gal with order
[2026-05-25 19:40:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:40:09] [INFO ] Removed a total of 74 redundant transitions.
[2026-05-25 19:40:09] [INFO ] Flatten gal took : 19 ms
[2026-05-25 19:40:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 53 labels/synchronizations in 4 ms.
[2026-05-25 19:40:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4651255843873315962.gal : 7 ms
[2026-05-25 19:40:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16148561546040374753.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4651255843873315962.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16148561546040374753.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/ReachabilityCardinality16148561546040374753.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 53
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :53 after 321
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :321 after 785
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :785 after 9361
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :9361 after 2.36703e+09
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.36703e+09 after 4.54313e+09
Reachability property DES-PT-60a-CTLFireability-2024-11 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,7.3888e+09,0.309472,13064,1376,802,13193,6411,328,28340,554,12885,0
Total reachable state count : 7388804041
Verifying 1 reachability properties.
Reachability property DES-PT-60a-CTLFireability-2024-11 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60a-CTLFireability-2024-11,8.36962e+07,0.311435,13328,650,408,13193,6411,336,28340,561,12885,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 16127 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 19:40:09] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:40:09] [INFO ] Applying decomposition
[2026-05-25 19:40:09] [INFO ] Flatten gal took : 8 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/graph13457162920146460557.txt' '-o' '/tmp/graph13457162920146460557.bin' '-w' '/tmp/graph13457162920146460557.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13457162920146460557.bin' '-l' '-1' '-v' '-w' '/tmp/graph13457162920146460557.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:40:09] [INFO ] Decomposing Gal with order
[2026-05-25 19:40:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:40:09] [INFO ] Removed a total of 69 redundant transitions.
[2026-05-25 19:40:09] [INFO ] Flatten gal took : 17 ms
[2026-05-25 19:40:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 2 ms.
[2026-05-25 19:40:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9744407772868416126.gal : 4 ms
[2026-05-25 19:40:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14636418484250944982.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9744407772868416126.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14636418484250944982.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/ReachabilityCardinality14636418484250944982.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :9 after 57
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :57 after 10755
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :10755 after 2.53638e+08
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.53638e+08 after 4.42156e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4.42156e+08 after 6.72458e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.72458e+08 after 1.01513e+09
Reachability property DES-PT-60a-CTLFireability-2024-11 is true.
FORMULA DES-PT-60a-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.54862e+09,0.718595,21200,1507,820,32383,8843,303,43377,520,30834,0
Total reachable state count : 1548623095
Verifying 1 reachability properties.
Reachability property DES-PT-60a-CTLFireability-2024-11 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60a-CTLFireability-2024-11,6130,0.724253,21448,158,326,32383,8843,311,43377,527,30834,0
[2026-05-25 19:40:10] [INFO ] Flatten gal took : 14 ms
[2026-05-25 19:40:10] [INFO ] Flatten gal took : 14 ms
[2026-05-25 19:40:10] [INFO ] Time to serialize gal into /tmp/CTLFireability6419275571932080138.gal : 3 ms
[2026-05-25 19:40:10] [INFO ] Time to serialize properties into /tmp/CTLFireability14377505237057398207.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6419275571932080138.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14377505237057398207.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 0 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 17 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-575002587949155388.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15022933337163688126.kers'
[2026-05-25 19:40:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-575002587949155388.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15022933337163688126.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 296 rows 352 cols 1425 entries
Finished phase 1 with 134 SingleSign rule and 160 generalized
[2026-05-25 19:40:40] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15022933337163688126.kers
Total runtime 3 ms.
[2026-05-25 19:40:41] [INFO ] Implicit Places using invariants in 314 ms returned []
[2026-05-25 19:40:41] [INFO ] Invariant cache hit.
[2026-05-25 19:40:41] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1201 ms to find 0 implicit places.
[2026-05-25 19:40:41] [INFO ] Redundant transitions in 2 ms returned []
Running 295 sub problems to find dead transitions.
[2026-05-25 19:40:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 34/52 constraints. Problems are: Problem set: 0 solved, 295 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (OVERLAPS) 296/648 variables, 352/410 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/648 variables, 3/413 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 648/648 variables, and 413 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 1/352 variables, 34/52 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 296/648 variables, 352/413 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/648 variables, 295/708 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 648/648 variables, and 708 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 352/352 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60167ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Starting structural reductions in SI_CTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61397 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:41:42] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:41:42] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:41:42] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:41:42] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:41:42] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:41:42] [INFO ] Time to serialize gal into /tmp/CTLFireability9944723556768662559.gal : 2 ms
[2026-05-25 19:41:42] [INFO ] Time to serialize properties into /tmp/CTLFireability1166119631326308185.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9944723556768662559.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1166119631326308185.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:42:12] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:42:12] [INFO ] Applying decomposition
[2026-05-25 19:42:12] [INFO ] Flatten gal took : 8 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/graph5152664505668207957.txt' '-o' '/tmp/graph5152664505668207957.bin' '-w' '/tmp/graph5152664505668207957.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5152664505668207957.bin' '-l' '-1' '-v' '-w' '/tmp/graph5152664505668207957.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:42:12] [INFO ] Decomposing Gal with order
[2026-05-25 19:42:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:42:12] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-25 19:42:12] [INFO ] Flatten gal took : 14 ms
[2026-05-25 19:42:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 19:42:12] [INFO ] Time to serialize gal into /tmp/CTLFireability13852493772577382166.gal : 3 ms
[2026-05-25 19:42:12] [INFO ] Time to serialize properties into /tmp/CTLFireability13333173238598407840.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13852493772577382166.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13333173238598407840.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,9.84986,217760,14740,13837,513560,45230,294,315290,508,464067,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 13 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:42:42] [INFO ] Invariant cache hit.
[2026-05-25 19:42:42] [INFO ] Implicit Places using invariants in 324 ms returned []
[2026-05-25 19:42:42] [INFO ] Invariant cache hit.
[2026-05-25 19:42:43] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 999 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1013 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:42:43] [INFO ] Flatten gal took : 11 ms
[2026-05-25 19:42:43] [INFO ] Flatten gal took : 12 ms
[2026-05-25 19:42:43] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:42:43] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:42:43] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:42:43] [INFO ] Time to serialize gal into /tmp/CTLFireability5482514631171823258.gal : 2 ms
[2026-05-25 19:42:43] [INFO ] Time to serialize properties into /tmp/CTLFireability6898418306973726901.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5482514631171823258.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6898418306973726901.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:43:13] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:43:13] [INFO ] Applying decomposition
[2026-05-25 19:43:13] [INFO ] Flatten gal took : 8 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/graph6925640863901364918.txt' '-o' '/tmp/graph6925640863901364918.bin' '-w' '/tmp/graph6925640863901364918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6925640863901364918.bin' '-l' '-1' '-v' '-w' '/tmp/graph6925640863901364918.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:43:13] [INFO ] Decomposing Gal with order
[2026-05-25 19:43:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:43:13] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-25 19:43:13] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:43:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-25 19:43:13] [INFO ] Time to serialize gal into /tmp/CTLFireability8432351308379220743.gal : 3 ms
[2026-05-25 19:43:13] [INFO ] Time to serialize properties into /tmp/CTLFireability10737898580945149414.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8432351308379220743.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10737898580945149414.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,6.00055,131988,9060,13858,267690,48887,292,228535,516,465839,0
Converting to forward existential form...Done !
original formula: E(EF((!(((i10.u44.p335==1)&&(u48.p350==1))) + AF(((u2.p206==1)&&(u2.p244==1))))) U !(((((EX(((u13.p152==1)&&(u13.p269==1))) + A(((u48.p10...569
=> equivalent forward existential formula: (([(((FwdU(Init,E(TRUE U (!(((i10.u44.p335==1)&&(u48.p350==1))) + !(EG(!(((u2.p206==1)&&(u2.p244==1)))))))) * !(...1778
Reverse transition relation is NOT exact ! Due to transitions t1, t256, t257, t289, u2.t8, u2.t130, u2.t134, u2.t135, u2.t136, u2.t137, u2.t138, u2.t139, u...842
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 296
Applied a total of 2 rules in 13 ms. Remains 352 /353 variables (removed 1) and now considering 296/297 (removed 1) transitions.
[2026-05-25 19:43:43] [INFO ] Invariant cache hit.
[2026-05-25 19:43:44] [INFO ] Implicit Places using invariants in 326 ms returned []
[2026-05-25 19:43:44] [INFO ] Invariant cache hit.
[2026-05-25 19:43:44] [INFO ] Implicit Places using invariants and state equation in 714 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 352/353 places, 296/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1055 ms. Remains : 352/353 places, 296/297 transitions.
[2026-05-25 19:43:44] [INFO ] Flatten gal took : 7 ms
[2026-05-25 19:43:44] [INFO ] Flatten gal took : 7 ms
[2026-05-25 19:43:44] [INFO ] Input system was already deterministic with 296 transitions.
[2026-05-25 19:43:44] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:43:44] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:43:44] [INFO ] Time to serialize gal into /tmp/CTLFireability16122059295760320603.gal : 2 ms
[2026-05-25 19:43:44] [INFO ] Time to serialize properties into /tmp/CTLFireability4023337928110288666.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16122059295760320603.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4023337928110288666.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:44:14] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:44:14] [INFO ] Applying decomposition
[2026-05-25 19:44:14] [INFO ] Flatten gal took : 8 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/graph3318102308007753090.txt' '-o' '/tmp/graph3318102308007753090.bin' '-w' '/tmp/graph3318102308007753090.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3318102308007753090.bin' '-l' '-1' '-v' '-w' '/tmp/graph3318102308007753090.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:44:14] [INFO ] Decomposing Gal with order
[2026-05-25 19:44:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:44:14] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-25 19:44:14] [INFO ] Flatten gal took : 13 ms
[2026-05-25 19:44:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 19:44:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15954357946941983276.gal : 2 ms
[2026-05-25 19:44:14] [INFO ] Time to serialize properties into /tmp/CTLFireability11055390023487766146.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15954357946941983276.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11055390023487766146.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.986e+13,8.88245,196448,14730,13835,468362,45232,288,281761,515,458458,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 353/353 places, 297/297 transitions.
Applied a total of 0 rules in 9 ms. Remains 353 /353 variables (removed 0) and now considering 297/297 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1690237113102285373.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6214866077689191222.kers'
[2026-05-25 19:44:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1690237113102285373.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6214866077689191222.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 297 rows 353 cols 1429 entries
Finished phase 1 with 134 SingleSign rule and 161 generalized
[2026-05-25 19:44:44] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6214866077689191222.kers
Total runtime 3 ms.
[2026-05-25 19:44:45] [INFO ] Implicit Places using invariants in 825 ms returned []
[2026-05-25 19:44:45] [INFO ] Invariant cache hit.
[2026-05-25 19:44:47] [INFO ] Implicit Places using invariants and state equation in 1718 ms returned []
Implicit Place search using SMT with State Equation took 2544 ms to find 0 implicit places.
[2026-05-25 19:44:47] [INFO ] Redundant transitions in 2 ms returned []
Running 296 sub problems to find dead transitions.
[2026-05-25 19:44:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 352/352 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 18/370 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 1/353 variables, 34/404 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 6/411 constraints. Problems are: Problem set: 0 solved, 296 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 7 (OVERLAPS) 297/650 variables, 353/764 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 650/650 variables, and 765 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30017 ms.
Refiners :[Domain max(s): 353/353 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 296 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 352/352 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 18/370 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 1/353 variables, 34/404 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 6/411 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 3/415 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 9 (OVERLAPS) 297/650 variables, 353/768 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/650 variables, 296/1064 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 650/650 variables, and 1064 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30016 ms.
Refiners :[Domain max(s): 353/353 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60122ms problems are : Problem set: 0 solved, 296 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 62684 ms. Remains : 353/353 places, 297/297 transitions.
[2026-05-25 19:45:47] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:45:47] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:45:47] [INFO ] Input system was already deterministic with 297 transitions.
[2026-05-25 19:45:47] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:45:47] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:45:47] [INFO ] Time to serialize gal into /tmp/CTLFireability15680720693501753910.gal : 2 ms
[2026-05-25 19:45:47] [INFO ] Time to serialize properties into /tmp/CTLFireability1942351861528126344.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15680720693501753910.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1942351861528126344.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 19:46:17] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:46:17] [INFO ] Applying decomposition
[2026-05-25 19:46:17] [INFO ] Flatten gal took : 9 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/graph9566795130599059837.txt' '-o' '/tmp/graph9566795130599059837.bin' '-w' '/tmp/graph9566795130599059837.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9566795130599059837.bin' '-l' '-1' '-v' '-w' '/tmp/graph9566795130599059837.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:46:17] [INFO ] Decomposing Gal with order
[2026-05-25 19:46:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:46:17] [INFO ] Removed a total of 63 redundant transitions.
[2026-05-25 19:46:17] [INFO ] Flatten gal took : 16 ms
[2026-05-25 19:46:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 53 labels/synchronizations in 1 ms.
[2026-05-25 19:46:17] [INFO ] Time to serialize gal into /tmp/CTLFireability13661776608422009713.gal : 3 ms
[2026-05-25 19:46:17] [INFO ] Time to serialize properties into /tmp/CTLFireability16794819704130460208.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13661776608422009713.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16794819704130460208.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.18394e+13,14.5947,246144,32381,10704,513566,42179,350,610390,548,429783,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-25 19:46:47] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:46:47] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:46:47] [INFO ] Applying decomposition
[2026-05-25 19:46:47] [INFO ] Flatten gal took : 9 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/graph873761909716480256.txt' '-o' '/tmp/graph873761909716480256.bin' '-w' '/tmp/graph873761909716480256.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph873761909716480256.bin' '-l' '-1' '-v' '-w' '/tmp/graph873761909716480256.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:46:47] [INFO ] Decomposing Gal with order
[2026-05-25 19:46:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:46:47] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-25 19:46:47] [INFO ] Flatten gal took : 14 ms
[2026-05-25 19:46:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2026-05-25 19:46:48] [INFO ] Time to serialize gal into /tmp/CTLFireability14820679094175319463.gal : 3 ms
[2026-05-25 19:46:48] [INFO ] Time to serialize properties into /tmp/CTLFireability4636414981971594901.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14820679094175319463.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4636414981971594901.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.18394e+13,11.4617,237288,20102,13855,553548,45247,286,373370,512,458603,0
Converting to forward existential form...Done !
original formula: AG(E(AG(AF(((u47.p93==1)&&(u47.p349==1)))) U (((!((u47.p68==1)&&(u47.p349==1)))&&(((u2.p196==1)&&(u2.p244==1))||((i8.u19.p285==1)&&(i8.u2...293
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(E(TRUE U !(!(EG(!(((u47.p93==1)&&(u47.p349==1)))))))) U (((!((u47.p68==1)&&(u47.p349==...365
Reverse transition relation is NOT exact ! Due to transitions t1, t256, t257, t290, u2.t8, u2.t130, u2.t134, u2.t135, u2.t136, u2.t137, u2.t138, u2.t139, u...856
Using saturation style SCC detection
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2026-05-25 19:53:09] [INFO ] Applying decomposition
[2026-05-25 19:53:09] [INFO ] Flatten gal took : 9 ms
[2026-05-25 19:53:09] [INFO ] Decomposing Gal with order
[2026-05-25 19:53:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:53:09] [INFO ] Removed a total of 431 redundant transitions.
[2026-05-25 19:53:09] [INFO ] Flatten gal took : 28 ms
[2026-05-25 19:53:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 247 labels/synchronizations in 4 ms.
[2026-05-25 19:53:09] [INFO ] Time to serialize gal into /tmp/CTLFireability5108565327933570658.gal : 2 ms
[2026-05-25 19:53:09] [INFO ] Time to serialize properties into /tmp/CTLFireability1103897875912086853.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5108565327933570658.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1103897875912086853.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="DES-PT-60a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 DES-PT-60a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993800442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-60a.tgz
mv DES-PT-60a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;