About the Execution of ITS-Tools for DBSingleClientW-PT-d1m07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16200.504 | 3600000.00 | 3427187.00 | 133998.10 | ????F????T??FF?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-177946993600162.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 DBSingleClientW-PT-d1m07, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600162
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 5.8K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 432K 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 DBSingleClientW-PT-d1m07-CTLFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779569781869
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 20:56:24] [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]
[2026-05-23 20:56:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 20:56:24] [INFO ] Load time of PNML (sax parser for PT used): 306 ms
[2026-05-23 20:56:24] [INFO ] Transformed 1440 places.
[2026-05-23 20:56:24] [INFO ] Transformed 672 transitions.
[2026-05-23 20:56:24] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 542 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 26 ms.
Deduced a syphon composed of 1093 places in 13 ms
Reduce places removed 1093 places and 0 transitions.
Support contains 92 out of 347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 672/672 transitions.
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 326 transition count 592
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 159 place count 268 transition count 510
Iterating global reduction 1 with 58 rules applied. Total rules applied 217 place count 268 transition count 510
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 233 place count 268 transition count 494
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 268 place count 233 transition count 459
Iterating global reduction 2 with 35 rules applied. Total rules applied 303 place count 233 transition count 459
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 315 place count 221 transition count 443
Iterating global reduction 2 with 12 rules applied. Total rules applied 327 place count 221 transition count 443
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 341 place count 221 transition count 429
Applied a total of 341 rules in 279 ms. Remains 221 /347 variables (removed 126) and now considering 429/672 (removed 243) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14978946925663549550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9874921847291211192.kers'
[2026-05-23 20:56:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14978946925663549550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9874921847291211192.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 429 rows 221 cols 1208 entries
Finished phase 1 with 217 SingleSign rule and 2 generalized
[2026-05-23 20:56:25] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9874921847291211192.kers
Total runtime 4 ms.
[2026-05-23 20:56:26] [INFO ] Implicit Places using invariants in 795 ms returned []
[2026-05-23 20:56:26] [INFO ] Invariant cache hit.
[2026-05-23 20:56:26] [INFO ] State equation strengthened by 237 read => feed constraints.
[2026-05-23 20:56:28] [INFO ] Implicit Places using invariants and state equation in 2377 ms returned []
Implicit Place search using SMT with State Equation took 3242 ms to find 0 implicit places.
Running 428 sub problems to find dead transitions.
[2026-05-23 20:56:28] [INFO ] Invariant cache hit.
[2026-05-23 20:56:28] [INFO ] State equation strengthened by 237 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (OVERLAPS) 429/650 variables, 221/223 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/650 variables, 237/460 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 650/650 variables, and 460 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 221/221 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (OVERLAPS) 429/650 variables, 221/223 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/650 variables, 237/460 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/650 variables, 428/888 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 650/650 variables, and 888 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 221/221 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61371ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 61406ms
Starting structural reductions in LTL mode, iteration 1 : 221/347 places, 429/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65009 ms. Remains : 221/347 places, 429/672 transitions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Applied a total of 0 rules in 5 ms. Remains 221 /221 variables (removed 0) and now considering 429/429 (removed 0) transitions.
[2026-05-23 20:57:29] [INFO ] Invariant cache hit.
[2026-05-23 20:57:30] [INFO ] Implicit Places using invariants in 266 ms returned []
[2026-05-23 20:57:30] [INFO ] Invariant cache hit.
[2026-05-23 20:57:30] [INFO ] State equation strengthened by 237 read => feed constraints.
[2026-05-23 20:57:32] [INFO ] Implicit Places using invariants and state equation in 2022 ms returned []
Implicit Place search using SMT with State Equation took 2290 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2297 ms. Remains : 221/221 places, 429/429 transitions.
Support contains 92 out of 221 places after structural reductions.
[2026-05-23 20:57:32] [INFO ] Flatten gal took : 89 ms
[2026-05-23 20:57:32] [INFO ] Flatten gal took : 48 ms
[2026-05-23 20:57:32] [INFO ] Input system was already deterministic with 429 transitions.
Support contains 91 out of 221 places (down from 92) after GAL structural reductions.
RANDOM walk for 40000 steps (9170 resets) in 3905 ms. (10 steps per ms) remains 61/72 properties
BEST_FIRST walk for 4004 steps (200 resets) in 61 ms. (64 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (179 resets) in 47 ms. (83 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (202 resets) in 40 ms. (97 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (166 resets) in 47 ms. (83 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (392 resets) in 54 ms. (72 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (187 resets) in 64 ms. (61 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (188 resets) in 40 ms. (97 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4001 steps (192 resets) in 27 ms. (142 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (182 resets) in 24 ms. (160 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (166 resets) in 22 ms. (174 steps per ms) remains 60/61 properties
BEST_FIRST walk for 4002 steps (179 resets) in 48 ms. (81 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (200 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (191 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (162 resets) in 23 ms. (166 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (181 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (398 resets) in 42 ms. (93 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (371 resets) in 39 ms. (100 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (354 resets) in 35 ms. (111 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (248 resets) in 37 ms. (105 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (211 resets) in 27 ms. (142 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (197 resets) in 25 ms. (153 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (199 resets) in 27 ms. (142 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (207 resets) in 28 ms. (138 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (201 resets) in 37 ms. (105 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (432 resets) in 48 ms. (81 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (170 resets) in 28 ms. (138 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (190 resets) in 29 ms. (133 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (374 resets) in 41 ms. (95 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (185 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (182 resets) in 27 ms. (142 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (170 resets) in 32 ms. (121 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (174 resets) in 36 ms. (108 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (378 resets) in 44 ms. (88 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (196 resets) in 31 ms. (125 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (188 resets) in 29 ms. (133 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (171 resets) in 21 ms. (181 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (204 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (423 resets) in 43 ms. (91 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (189 resets) in 40 ms. (97 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (194 resets) in 54 ms. (72 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (197 resets) in 25 ms. (153 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (194 resets) in 32 ms. (121 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (400 resets) in 43 ms. (90 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (174 resets) in 30 ms. (129 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (229 resets) in 37 ms. (105 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (176 resets) in 29 ms. (133 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (186 resets) in 31 ms. (125 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (186 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (412 resets) in 46 ms. (85 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (399 resets) in 42 ms. (93 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (190 resets) in 31 ms. (125 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (180 resets) in 32 ms. (121 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (186 resets) in 29 ms. (133 steps per ms) remains 59/60 properties
BEST_FIRST walk for 4003 steps (184 resets) in 29 ms. (133 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (179 resets) in 31 ms. (125 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4001 steps (179 resets) in 24 ms. (160 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (191 resets) in 28 ms. (138 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (176 resets) in 27 ms. (143 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (190 resets) in 31 ms. (125 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (179 resets) in 39 ms. (100 steps per ms) remains 59/59 properties
[2026-05-23 20:57:34] [INFO ] Invariant cache hit.
[2026-05-23 20:57:34] [INFO ] State equation strengthened by 237 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp64 is UNSAT
At refinement iteration 1 (OVERLAPS) 67/138 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 56 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/179 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 56 unsolved
At refinement iteration 5 (OVERLAPS) 391/570 variables, 179/181 constraints. Problems are: Problem set: 3 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/570 variables, 199/380 constraints. Problems are: Problem set: 3 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/570 variables, 0/380 constraints. Problems are: Problem set: 3 solved, 56 unsolved
Problem AtomicPropp66 is UNSAT
At refinement iteration 8 (OVERLAPS) 80/650 variables, 42/422 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/650 variables, 38/460 constraints. Problems are: Problem set: 4 solved, 55 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 650/650 variables, and 460 constraints, problems are : Problem set: 4 solved, 55 unsolved in 5032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 221/221 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 55 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 1 (OVERLAPS) 69/133 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 1/2 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 4 (OVERLAPS) 43/176 variables, 1/3 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 8/11 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/11 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 7 (OVERLAPS) 385/561 variables, 176/187 constraints. Problems are: Problem set: 4 solved, 55 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 193/380 constraints. Problems are: Problem set: 4 solved, 55 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/650 variables, and 380 constraints, problems are : Problem set: 4 solved, 55 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/221 constraints, ReadFeed: 193/237 constraints, PredecessorRefiner: 0/59 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10326ms problems are : Problem set: 4 solved, 55 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 212 transition count 406
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 212 transition count 406
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 207 transition count 399
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 207 transition count 399
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 206 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 206 transition count 398
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 205 transition count 397
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 205 transition count 397
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 204 transition count 395
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 204 transition count 395
Applied a total of 34 rules in 78 ms. Remains 204 /221 variables (removed 17) and now considering 395/429 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 204/221 places, 395/429 transitions.
RANDOM walk for 40000 steps (9167 resets) in 785 ms. (50 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (199 resets) in 34 ms. (114 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (202 resets) in 34 ms. (114 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (173 resets) in 23 ms. (166 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4000 steps (168 resets) in 32 ms. (121 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (388 resets) in 48 ms. (81 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (184 resets) in 32 ms. (121 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (201 resets) in 26 ms. (148 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (183 resets) in 43 ms. (90 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (181 resets) in 31 ms. (125 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (192 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (193 resets) in 36 ms. (108 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (183 resets) in 30 ms. (129 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (203 resets) in 37 ms. (105 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (181 resets) in 26 ms. (148 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (192 resets) in 21 ms. (181 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (378 resets) in 50 ms. (78 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (400 resets) in 44 ms. (88 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (397 resets) in 47 ms. (83 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (270 resets) in 30 ms. (129 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (194 resets) in 31 ms. (125 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (194 resets) in 32 ms. (121 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (187 resets) in 33 ms. (117 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (176 resets) in 17 ms. (222 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (418 resets) in 24 ms. (160 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (206 resets) in 18 ms. (210 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (188 resets) in 18 ms. (210 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (397 resets) in 23 ms. (166 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (180 resets) in 16 ms. (235 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (164 resets) in 15 ms. (250 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (186 resets) in 18 ms. (210 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (179 resets) in 17 ms. (222 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (380 resets) in 22 ms. (174 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (180 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (200 resets) in 16 ms. (235 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (190 resets) in 16 ms. (235 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (178 resets) in 17 ms. (222 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (376 resets) in 22 ms. (174 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (180 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (195 resets) in 20 ms. (190 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (208 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (199 resets) in 17 ms. (222 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (396 resets) in 22 ms. (174 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (188 resets) in 32 ms. (121 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (182 resets) in 17 ms. (222 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (202 resets) in 22 ms. (174 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (371 resets) in 23 ms. (166 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (440 resets) in 25 ms. (153 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (201 resets) in 17 ms. (222 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (188 resets) in 18 ms. (210 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (186 resets) in 17 ms. (222 steps per ms) remains 55/55 properties
Finished probabilistic random walk after 351196 steps, run visited all 55 properties in 1994 ms. (steps per millisecond=176 )
Probabilistic random walk after 351196 steps, saw 138796 distinct states, run finished after 2003 ms. (steps per millisecond=175 ) properties seen :55
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2026-05-23 20:57:47] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-23 20:57:47] [INFO ] Flatten gal took : 36 ms
FORMULA DBSingleClientW-PT-d1m07-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 20:57:48] [INFO ] Flatten gal took : 33 ms
[2026-05-23 20:57:48] [INFO ] Input system was already deterministic with 429 transitions.
Support contains 76 out of 221 places (down from 83) after GAL structural reductions.
Computed a total of 5 stabilizing places and 37 stable transitions
Graph (complete) has 857 edges and 221 vertex of which 220 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 178 transition count 295
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 178 transition count 295
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 96 place count 178 transition count 285
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 125 place count 149 transition count 254
Iterating global reduction 1 with 29 rules applied. Total rules applied 154 place count 149 transition count 254
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 160 place count 149 transition count 248
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 178 place count 131 transition count 216
Iterating global reduction 2 with 18 rules applied. Total rules applied 196 place count 131 transition count 216
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 204 place count 131 transition count 208
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 210 place count 125 transition count 201
Iterating global reduction 3 with 6 rules applied. Total rules applied 216 place count 125 transition count 201
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 221 place count 120 transition count 195
Iterating global reduction 3 with 5 rules applied. Total rules applied 226 place count 120 transition count 195
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 229 place count 120 transition count 192
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 230 place count 119 transition count 191
Iterating global reduction 4 with 1 rules applied. Total rules applied 231 place count 119 transition count 191
Applied a total of 231 rules in 19 ms. Remains 119 /221 variables (removed 102) and now considering 191/429 (removed 238) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10718193469751876859.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15802223551319229684.kers'
[2026-05-23 20:57:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10718193469751876859.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15802223551319229684.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 191 rows 119 cols 578 entries
Finished phase 1 with 115 SingleSign rule and 2 generalized
[2026-05-23 20:57:48] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15802223551319229684.kers
Total runtime 4 ms.
[2026-05-23 20:57:48] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-23 20:57:48] [INFO ] Invariant cache hit.
[2026-05-23 20:57:48] [INFO ] State equation strengthened by 85 read => feed constraints.
[2026-05-23 20:57:49] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2026-05-23 20:57:49] [INFO ] Invariant cache hit.
[2026-05-23 20:57:49] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/119 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 191/310 variables, 119/121 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 85/206 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/310 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 206 constraints, problems are : Problem set: 0 solved, 190 unsolved in 12269 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 119/119 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/119 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 191/310 variables, 119/121 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 85/206 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 190/396 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 396 constraints, problems are : Problem set: 0 solved, 190 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 119/119 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42407ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 42409ms
Starting structural reductions in LTL mode, iteration 1 : 119/221 places, 191/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43409 ms. Remains : 119/221 places, 191/429 transitions.
[2026-05-23 20:58:31] [INFO ] Flatten gal took : 82 ms
[2026-05-23 20:58:31] [INFO ] Flatten gal took : 24 ms
[2026-05-23 20:58:31] [INFO ] Input system was already deterministic with 191 transitions.
[2026-05-23 20:58:31] [INFO ] Flatten gal took : 11 ms
[2026-05-23 20:58:31] [INFO ] Flatten gal took : 29 ms
[2026-05-23 20:58:31] [INFO ] Time to serialize gal into /tmp/CTLFireability11063911151700023288.gal : 30 ms
[2026-05-23 20:58:31] [INFO ] Time to serialize properties into /tmp/CTLFireability7289750134516481695.ctl : 19 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/CTLFireability11063911151700023288.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7289750134516481695.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.
[2026-05-23 20:59:02] [INFO ] Flatten gal took : 14 ms
[2026-05-23 20:59:02] [INFO ] Applying decomposition
[2026-05-23 20:59:02] [INFO ] Flatten gal took : 50 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/graph12002939953705542484.txt' '-o' '/tmp/graph12002939953705542484.bin' '-w' '/tmp/graph12002939953705542484.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12002939953705542484.bin' '-l' '-1' '-v' '-w' '/tmp/graph12002939953705542484.weights' '-q' '0' '-e' '0.001'
[2026-05-23 20:59:02] [INFO ] Decomposing Gal with order
[2026-05-23 20:59:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 20:59:02] [INFO ] Removed a total of 231 redundant transitions.
[2026-05-23 20:59:02] [INFO ] Flatten gal took : 300 ms
[2026-05-23 20:59:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 154 labels/synchronizations in 34 ms.
[2026-05-23 20:59:02] [INFO ] Time to serialize gal into /tmp/CTLFireability8746429337245011844.gal : 22 ms
[2026-05-23 20:59:02] [INFO ] Time to serialize properties into /tmp/CTLFireability4792839711852343453.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/CTLFireability8746429337245011844.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4792839711852343453.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 172 transition count 274
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 172 transition count 274
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 105 place count 172 transition count 267
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 139 place count 138 transition count 231
Iterating global reduction 1 with 34 rules applied. Total rules applied 173 place count 138 transition count 231
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 182 place count 138 transition count 222
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 204 place count 116 transition count 183
Iterating global reduction 2 with 22 rules applied. Total rules applied 226 place count 116 transition count 183
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 239 place count 116 transition count 170
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 249 place count 106 transition count 155
Iterating global reduction 3 with 10 rules applied. Total rules applied 259 place count 106 transition count 155
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 261 place count 106 transition count 153
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 269 place count 98 transition count 144
Iterating global reduction 4 with 8 rules applied. Total rules applied 277 place count 98 transition count 144
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 280 place count 98 transition count 141
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 284 place count 94 transition count 137
Iterating global reduction 5 with 4 rules applied. Total rules applied 288 place count 94 transition count 137
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 291 place count 94 transition count 134
Applied a total of 291 rules in 26 ms. Remains 94 /221 variables (removed 127) and now considering 134/429 (removed 295) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1477487874666368464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5532383752067026131.kers'
[2026-05-23 20:59:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1477487874666368464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5532383752067026131.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 134 rows 94 cols 411 entries
Finished phase 1 with 90 SingleSign rule and 2 generalized
[2026-05-23 20:59:33] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5532383752067026131.kers
Total runtime 2 ms.
[2026-05-23 20:59:33] [INFO ] Implicit Places using invariants in 154 ms returned []
[2026-05-23 20:59:33] [INFO ] Invariant cache hit.
[2026-05-23 20:59:33] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-23 20:59:33] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2026-05-23 20:59:33] [INFO ] Invariant cache hit.
[2026-05-23 20:59:33] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 134/228 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 56/152 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 0/228 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 152 constraints, problems are : Problem set: 0 solved, 133 unsolved in 7669 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 134/228 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 56/152 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 133/285 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/228 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 285 constraints, problems are : Problem set: 0 solved, 133 unsolved in 28282 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36000ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 36001ms
Starting structural reductions in LTL mode, iteration 1 : 94/221 places, 134/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36843 ms. Remains : 94/221 places, 134/429 transitions.
[2026-05-23 21:00:09] [INFO ] Flatten gal took : 10 ms
[2026-05-23 21:00:09] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:00:09] [INFO ] Input system was already deterministic with 134 transitions.
[2026-05-23 21:00:09] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:00:09] [INFO ] Flatten gal took : 7 ms
[2026-05-23 21:00:09] [INFO ] Time to serialize gal into /tmp/CTLFireability11899342189006133139.gal : 2 ms
[2026-05-23 21:00:09] [INFO ] Time to serialize properties into /tmp/CTLFireability3830617095291200312.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/CTLFireability11899342189006133139.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3830617095291200312.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.
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,7.04204e+06,21.7604,350632,2,30093,5,1.07694e+06,6,0,510,1.20926e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 21:00:39] [INFO ] Flatten gal took : 22 ms
[2026-05-23 21:00:39] [INFO ] Applying decomposition
[2026-05-23 21:00:40] [INFO ] Flatten gal took : 26 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/graph7893889335596601890.txt' '-o' '/tmp/graph7893889335596601890.bin' '-w' '/tmp/graph7893889335596601890.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7893889335596601890.bin' '-l' '-1' '-v' '-w' '/tmp/graph7893889335596601890.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:00:40] [INFO ] Decomposing Gal with order
[2026-05-23 21:00:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:00:40] [INFO ] Removed a total of 147 redundant transitions.
[2026-05-23 21:00:40] [INFO ] Flatten gal took : 51 ms
[2026-05-23 21:00:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 88 labels/synchronizations in 23 ms.
[2026-05-23 21:00:40] [INFO ] Time to serialize gal into /tmp/CTLFireability1609867288236462683.gal : 18 ms
[2026-05-23 21:00:40] [INFO ] Time to serialize properties into /tmp/CTLFireability17036563541053160828.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/CTLFireability1609867288236462683.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17036563541053160828.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,7.04204e+06,22.6152,377536,3355,901,258069,16190,395,3.52323e+06,121,102529,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 174 transition count 283
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 174 transition count 283
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 104 place count 174 transition count 273
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 137 place count 141 transition count 238
Iterating global reduction 1 with 33 rules applied. Total rules applied 170 place count 141 transition count 238
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 180 place count 141 transition count 228
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 200 place count 121 transition count 193
Iterating global reduction 2 with 20 rules applied. Total rules applied 220 place count 121 transition count 193
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 230 place count 121 transition count 183
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 240 place count 111 transition count 165
Iterating global reduction 3 with 10 rules applied. Total rules applied 250 place count 111 transition count 165
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 254 place count 111 transition count 161
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 261 place count 104 transition count 153
Iterating global reduction 4 with 7 rules applied. Total rules applied 268 place count 104 transition count 153
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 271 place count 104 transition count 150
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 275 place count 100 transition count 146
Iterating global reduction 5 with 4 rules applied. Total rules applied 279 place count 100 transition count 146
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 281 place count 100 transition count 144
Applied a total of 281 rules in 26 ms. Remains 100 /221 variables (removed 121) and now considering 144/429 (removed 285) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5365876128071056300.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2501723072606663010.kers'
[2026-05-23 21:01:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5365876128071056300.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2501723072606663010.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 144 rows 100 cols 444 entries
Finished phase 1 with 96 SingleSign rule and 2 generalized
[2026-05-23 21:01:10] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2501723072606663010.kers
Total runtime 1 ms.
[2026-05-23 21:01:10] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-23 21:01:10] [INFO ] Invariant cache hit.
[2026-05-23 21:01:10] [INFO ] State equation strengthened by 60 read => feed constraints.
[2026-05-23 21:01:10] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
Running 143 sub problems to find dead transitions.
[2026-05-23 21:01:10] [INFO ] Invariant cache hit.
[2026-05-23 21:01:10] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (OVERLAPS) 144/244 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 60/162 constraints. Problems are: Problem set: 0 solved, 143 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (OVERLAPS) 0/244 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 162 constraints, problems are : Problem set: 0 solved, 143 unsolved in 8376 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/100 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 143 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (OVERLAPS) 144/244 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 60/162 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 143/305 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/244 variables, and 305 constraints, problems are : Problem set: 0 solved, 143 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/100 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38480ms problems are : Problem set: 0 solved, 143 unsolved
Search for dead transitions found 0 dead transitions in 38481ms
Starting structural reductions in LTL mode, iteration 1 : 100/221 places, 144/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39037 ms. Remains : 100/221 places, 144/429 transitions.
[2026-05-23 21:01:49] [INFO ] Flatten gal took : 11 ms
[2026-05-23 21:01:49] [INFO ] Flatten gal took : 10 ms
[2026-05-23 21:01:49] [INFO ] Input system was already deterministic with 144 transitions.
[2026-05-23 21:01:49] [INFO ] Flatten gal took : 9 ms
[2026-05-23 21:01:49] [INFO ] Flatten gal took : 10 ms
[2026-05-23 21:01:49] [INFO ] Time to serialize gal into /tmp/CTLFireability15010079633205700081.gal : 4 ms
[2026-05-23 21:01:49] [INFO ] Time to serialize properties into /tmp/CTLFireability7483879417092974905.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/CTLFireability15010079633205700081.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7483879417092974905.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.
[2026-05-23 21:02:19] [INFO ] Flatten gal took : 10 ms
[2026-05-23 21:02:19] [INFO ] Applying decomposition
[2026-05-23 21:02:19] [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/graph3657497314873467972.txt' '-o' '/tmp/graph3657497314873467972.bin' '-w' '/tmp/graph3657497314873467972.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3657497314873467972.bin' '-l' '-1' '-v' '-w' '/tmp/graph3657497314873467972.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:02:19] [INFO ] Decomposing Gal with order
[2026-05-23 21:02:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:02:19] [INFO ] Removed a total of 117 redundant transitions.
[2026-05-23 21:02:19] [INFO ] Flatten gal took : 28 ms
[2026-05-23 21:02:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 81 labels/synchronizations in 10 ms.
[2026-05-23 21:02:19] [INFO ] Time to serialize gal into /tmp/CTLFireability14483187847584036277.gal : 3 ms
[2026-05-23 21:02:19] [INFO ] Time to serialize properties into /tmp/CTLFireability5411055154000107005.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/CTLFireability14483187847584036277.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5411055154000107005.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,6.94526e+06,11.7833,216476,2666,3187,150276,117690,383,1.24131e+06,237,1.13532e+06,0
Converting to forward existential form...Done !
original formula: (AX(AX((((((i4.u9.p75>=1)&&(u14.l405>=1))||((i3.u0.s1>=1)&&(u2.l514>=1))) * EX(((i3.u0.s1<1)||(u2.l454<1)))) * EG(((i3.u0.s1<1)||(i7.u13....371
=> equivalent forward existential formula: ([((Init * !(!(EX(!(!(EX(!((((((i4.u9.p75>=1)&&(u14.l405>=1))||((i3.u0.s1>=1)&&(u2.l514>=1))) * EX(((i3.u0.s1<1)...637
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t11, t12, t45, t60, t61, t81, t82, t85, t86, t90, t100, t101, t108, t109, t111, t112,...725
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 172 transition count 270
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 172 transition count 270
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 106 place count 172 transition count 262
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 140 place count 138 transition count 226
Iterating global reduction 1 with 34 rules applied. Total rules applied 174 place count 138 transition count 226
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 182 place count 138 transition count 218
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 202 place count 118 transition count 188
Iterating global reduction 2 with 20 rules applied. Total rules applied 222 place count 118 transition count 188
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 234 place count 118 transition count 176
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 241 place count 111 transition count 165
Iterating global reduction 3 with 7 rules applied. Total rules applied 248 place count 111 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 249 place count 111 transition count 164
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 253 place count 107 transition count 159
Iterating global reduction 4 with 4 rules applied. Total rules applied 257 place count 107 transition count 159
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 259 place count 105 transition count 157
Iterating global reduction 4 with 2 rules applied. Total rules applied 261 place count 105 transition count 157
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 263 place count 105 transition count 155
Applied a total of 263 rules in 18 ms. Remains 105 /221 variables (removed 116) and now considering 155/429 (removed 274) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12855803036564184799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8085932102650640703.kers'
[2026-05-23 21:02:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12855803036564184799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8085932102650640703.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 105 cols 495 entries
Finished phase 1 with 101 SingleSign rule and 2 generalized
[2026-05-23 21:02:49] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8085932102650640703.kers
Total runtime 1 ms.
[2026-05-23 21:02:49] [INFO ] Implicit Places using invariants in 125 ms returned []
[2026-05-23 21:02:49] [INFO ] Invariant cache hit.
[2026-05-23 21:02:49] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-23 21:02:50] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2026-05-23 21:02:50] [INFO ] Invariant cache hit.
[2026-05-23 21:02:50] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 155/260 variables, 105/107 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 56/163 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 8 (OVERLAPS) 0/260 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/260 variables, and 164 constraints, problems are : Problem set: 0 solved, 154 unsolved in 12177 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 105/105 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (OVERLAPS) 155/260 variables, 105/108 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 56/164 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 154/318 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 260/260 variables, and 318 constraints, problems are : Problem set: 0 solved, 154 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 105/105 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42300ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 42301ms
Starting structural reductions in LTL mode, iteration 1 : 105/221 places, 155/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42819 ms. Remains : 105/221 places, 155/429 transitions.
[2026-05-23 21:03:32] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:03:32] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:03:32] [INFO ] Input system was already deterministic with 155 transitions.
[2026-05-23 21:03:32] [INFO ] Flatten gal took : 7 ms
[2026-05-23 21:03:32] [INFO ] Flatten gal took : 7 ms
[2026-05-23 21:03:32] [INFO ] Time to serialize gal into /tmp/CTLFireability8718852079188013852.gal : 1 ms
[2026-05-23 21:03:32] [INFO ] Time to serialize properties into /tmp/CTLFireability5724068239530563269.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/CTLFireability8718852079188013852.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5724068239530563269.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.
[2026-05-23 21:04:02] [INFO ] Flatten gal took : 11 ms
[2026-05-23 21:04:02] [INFO ] Applying decomposition
[2026-05-23 21:04:02] [INFO ] Flatten gal took : 27 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/graph18419181788179005411.txt' '-o' '/tmp/graph18419181788179005411.bin' '-w' '/tmp/graph18419181788179005411.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18419181788179005411.bin' '-l' '-1' '-v' '-w' '/tmp/graph18419181788179005411.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:04:02] [INFO ] Decomposing Gal with order
[2026-05-23 21:04:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:04:02] [INFO ] Removed a total of 138 redundant transitions.
[2026-05-23 21:04:02] [INFO ] Flatten gal took : 68 ms
[2026-05-23 21:04:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 108 labels/synchronizations in 39 ms.
[2026-05-23 21:04:02] [INFO ] Time to serialize gal into /tmp/CTLFireability17529009138080704329.gal : 8 ms
[2026-05-23 21:04:02] [INFO ] Time to serialize properties into /tmp/CTLFireability2652728852043956380.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/CTLFireability17529009138080704329.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2652728852043956380.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,1.53545e+07,17.7955,258840,3005,2954,235468,88487,386,1.28948e+06,205,884161,0
Converting to forward existential form...Done !
original formula: E(((u1.s1>=1)&&(u1.l1305>=1)) U A(!(((AG((((i2.u7.p54>=1)&&(u1.l0>=1))||((u1.s1>=1)&&(i2.u7.l450>=1)))) * (i2.u7.p54>=1)) * (u1.l0>=1))) ...409
=> equivalent forward existential formula: [((FwdU(Init,((u1.s1>=1)&&(u1.l1305>=1))) * !(EG(!(!((E(!((((!((u1.s1>=1)&&(i2.u0.l608>=1)))&&(u1.s1>=1))&&((i6....1710
Reverse transition relation is NOT exact ! Due to transitions t5, t11, t13, t46, t53, t54, t57, t64, t67, t68, t85, t86, t87, t88, t89, t95, t116, t117, t1...603
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 170 transition count 255
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 170 transition count 255
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 108 place count 170 transition count 249
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 141 place count 137 transition count 216
Iterating global reduction 1 with 33 rules applied. Total rules applied 174 place count 137 transition count 216
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 182 place count 137 transition count 208
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 204 place count 115 transition count 169
Iterating global reduction 2 with 22 rules applied. Total rules applied 226 place count 115 transition count 169
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 236 place count 115 transition count 159
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 245 place count 106 transition count 142
Iterating global reduction 3 with 9 rules applied. Total rules applied 254 place count 106 transition count 142
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 256 place count 106 transition count 140
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 263 place count 99 transition count 133
Iterating global reduction 4 with 7 rules applied. Total rules applied 270 place count 99 transition count 133
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 273 place count 99 transition count 130
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 278 place count 94 transition count 125
Iterating global reduction 5 with 5 rules applied. Total rules applied 283 place count 94 transition count 125
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 286 place count 94 transition count 122
Applied a total of 286 rules in 65 ms. Remains 94 /221 variables (removed 127) and now considering 122/429 (removed 307) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12488386852734976769.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12568757068163793365.kers'
[2026-05-23 21:04:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12488386852734976769.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12568757068163793365.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 122 rows 94 cols 395 entries
Finished phase 1 with 90 SingleSign rule and 2 generalized
[2026-05-23 21:04:33] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12568757068163793365.kers
Total runtime 2 ms.
[2026-05-23 21:04:33] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-23 21:04:33] [INFO ] Invariant cache hit.
[2026-05-23 21:04:33] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-23 21:04:34] [INFO ] Implicit Places using invariants and state equation in 756 ms returned []
Implicit Place search using SMT with State Equation took 908 ms to find 0 implicit places.
[2026-05-23 21:04:34] [INFO ] Redundant transitions in 3 ms returned []
Running 121 sub problems to find dead transitions.
[2026-05-23 21:04:34] [INFO ] Invariant cache hit.
[2026-05-23 21:04:34] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 122/216 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 41/137 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 138 constraints, problems are : Problem set: 0 solved, 121 unsolved in 8790 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (OVERLAPS) 122/216 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 41/138 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 121/259 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 259 constraints, problems are : Problem set: 0 solved, 121 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38836ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 38837ms
Starting structural reductions in SI_CTL mode, iteration 1 : 94/221 places, 122/429 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 39822 ms. Remains : 94/221 places, 122/429 transitions.
[2026-05-23 21:05:12] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:05:12] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:05:12] [INFO ] Input system was already deterministic with 122 transitions.
[2026-05-23 21:05:12] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:05:12] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:05:12] [INFO ] Time to serialize gal into /tmp/CTLFireability17346821141904465269.gal : 1 ms
[2026-05-23 21:05:12] [INFO ] Time to serialize properties into /tmp/CTLFireability10401600209636633634.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/CTLFireability17346821141904465269.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10401600209636633634.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.
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,3.25308e+06,9.38169,204556,2,22568,5,607697,6,0,498,720966,0
Converting to forward existential form...Done !
original formula: EG(AF((((s1>=1)&&(l452>=1))||((p60>=1)&&(l620>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((((s1>=1)&&(l452>=1))||((p60>=1)&&(l620>=1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t33, t34, t35, t49, t55, t61, t62, t63, t65, t81, t88, t89, t90, t91, t...425
Detected timeout of ITS tools.
[2026-05-23 21:05:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 21:05:42] [INFO ] Applying decomposition
[2026-05-23 21:05:42] [INFO ] Flatten gal took : 3 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/graph2759312405145880098.txt' '-o' '/tmp/graph2759312405145880098.bin' '-w' '/tmp/graph2759312405145880098.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2759312405145880098.bin' '-l' '-1' '-v' '-w' '/tmp/graph2759312405145880098.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:05:42] [INFO ] Decomposing Gal with order
[2026-05-23 21:05:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:05:43] [INFO ] Removed a total of 111 redundant transitions.
[2026-05-23 21:05:43] [INFO ] Flatten gal took : 11 ms
[2026-05-23 21:05:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 6 ms.
[2026-05-23 21:05:43] [INFO ] Time to serialize gal into /tmp/CTLFireability7053175805436744978.gal : 2 ms
[2026-05-23 21:05:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12666715885396406928.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/CTLFireability7053175805436744978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12666715885396406928.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,3.25308e+06,2.47489,58388,1855,1160,83346,12282,343,156947,168,126830,0
Converting to forward existential form...Done !
original formula: EG(AF((((u2.s1>=1)&&(u2.l452>=1))||((u2.p60>=1)&&(i6.u8.l620>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((((u2.s1>=1)&&(u2.l452>=1))||((u2.p60>=1)&&(i6.u8.l620>=1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t11, t12, t49, t55, t57, t61, t81, t88, t90, t92, t93, t94, t95, t96, t97, t98, t99, t100...415
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
(forward)formula 0,0,14.1059,269540,1,0,397205,61036,1508,893118,1007,469983,858561
FORMULA DBSingleClientW-PT-d1m07-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 171 transition count 266
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 171 transition count 266
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 106 place count 171 transition count 260
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 138 place count 139 transition count 226
Iterating global reduction 1 with 32 rules applied. Total rules applied 170 place count 139 transition count 226
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 176 place count 139 transition count 220
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 198 place count 117 transition count 181
Iterating global reduction 2 with 22 rules applied. Total rules applied 220 place count 117 transition count 181
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 230 place count 117 transition count 171
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 239 place count 108 transition count 156
Iterating global reduction 3 with 9 rules applied. Total rules applied 248 place count 108 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 249 place count 108 transition count 155
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 257 place count 100 transition count 146
Iterating global reduction 4 with 8 rules applied. Total rules applied 265 place count 100 transition count 146
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 268 place count 100 transition count 143
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 272 place count 96 transition count 139
Iterating global reduction 5 with 4 rules applied. Total rules applied 276 place count 96 transition count 139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 277 place count 96 transition count 138
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 278 place count 95 transition count 132
Iterating global reduction 6 with 1 rules applied. Total rules applied 279 place count 95 transition count 132
Applied a total of 279 rules in 21 ms. Remains 95 /221 variables (removed 126) and now considering 132/429 (removed 297) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6309525057202920295.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8863298430763260978.kers'
[2026-05-23 21:05:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6309525057202920295.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8863298430763260978.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 132 rows 95 cols 413 entries
Finished phase 1 with 91 SingleSign rule and 2 generalized
[2026-05-23 21:05:57] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8863298430763260978.kers
Total runtime 2 ms.
[2026-05-23 21:05:57] [INFO ] Implicit Places using invariants in 173 ms returned []
[2026-05-23 21:05:57] [INFO ] Invariant cache hit.
[2026-05-23 21:05:57] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-23 21:05:58] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 879 ms to find 0 implicit places.
Running 131 sub problems to find dead transitions.
[2026-05-23 21:05:58] [INFO ] Invariant cache hit.
[2026-05-23 21:05:58] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (OVERLAPS) 132/227 variables, 95/97 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 51/148 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 4/152 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 8 (OVERLAPS) 0/227 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/227 variables, and 152 constraints, problems are : Problem set: 0 solved, 131 unsolved in 11102 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 131 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (OVERLAPS) 132/227 variables, 95/101 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 51/152 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 131/283 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 227/227 variables, and 283 constraints, problems are : Problem set: 0 solved, 131 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41190ms problems are : Problem set: 0 solved, 131 unsolved
Search for dead transitions found 0 dead transitions in 41191ms
Starting structural reductions in LTL mode, iteration 1 : 95/221 places, 132/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42099 ms. Remains : 95/221 places, 132/429 transitions.
[2026-05-23 21:06:39] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:06:39] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:06:39] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-23 21:06:39] [INFO ] Flatten gal took : 5 ms
[2026-05-23 21:06:39] [INFO ] Flatten gal took : 5 ms
[2026-05-23 21:06:39] [INFO ] Time to serialize gal into /tmp/CTLFireability6423864330198557114.gal : 2 ms
[2026-05-23 21:06:39] [INFO ] Time to serialize properties into /tmp/CTLFireability14579342798299562630.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/CTLFireability6423864330198557114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14579342798299562630.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.
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,7.6883e+06,13.3463,263672,2,24490,5,988648,6,0,512,813405,0
Converting to forward existential form...Done !
original formula: AX(!(A(!(AX(((s1>=1)&&(l1019>=1)))) U EF((((s1>=1)&&(l1291>=1))||((s1>=1)&&(l1025>=1)))))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(E(TRUE U (((s1>=1)&&(l1291>=1))||((s1>=1)&&(l1025>=1)))))))) * !(E(!(E(TRUE U (((s1>=1)&&(l...306
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t39, t45, t46, t47, t54, t55, t57, t63, t64, t65, t66, t67, t72, t73, t...510
Detected timeout of ITS tools.
[2026-05-23 21:07:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:07:09] [INFO ] Applying decomposition
[2026-05-23 21:07:09] [INFO ] Flatten gal took : 4 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/graph5312766868965716912.txt' '-o' '/tmp/graph5312766868965716912.bin' '-w' '/tmp/graph5312766868965716912.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5312766868965716912.bin' '-l' '-1' '-v' '-w' '/tmp/graph5312766868965716912.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:07:09] [INFO ] Decomposing Gal with order
[2026-05-23 21:07:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:07:09] [INFO ] Removed a total of 142 redundant transitions.
[2026-05-23 21:07:09] [INFO ] Flatten gal took : 19 ms
[2026-05-23 21:07:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 8 ms.
[2026-05-23 21:07:09] [INFO ] Time to serialize gal into /tmp/CTLFireability5582533010268712701.gal : 3 ms
[2026-05-23 21:07:09] [INFO ] Time to serialize properties into /tmp/CTLFireability2660936590741130504.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/CTLFireability5582533010268712701.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2660936590741130504.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,7.6883e+06,19.9765,406004,3240,2400,185654,72644,412,4.09528e+06,136,571731,0
Converting to forward existential form...Done !
original formula: AX(!(A(!(AX(((i0.u0.s1>=1)&&(i4.u13.l1019>=1)))) U EF((((i0.u0.s1>=1)&&(i4.u18.l1291>=1))||((i0.u0.s1>=1)&&(i4.u10.l1025>=1)))))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(E(TRUE U (((i0.u0.s1>=1)&&(i4.u18.l1291>=1))||((i0.u0.s1>=1)&&(i4.u10.l1025>=1)))))))) * !(...397
Reverse transition relation is NOT exact ! Due to transitions t0, t6, t11, t45, t47, t55, t63, t64, t66, t67, t73, t74, t75, t76, t86, t87, t88, t89, t90, ...488
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 180 transition count 295
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 180 transition count 295
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 91 place count 180 transition count 286
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 115 place count 156 transition count 260
Iterating global reduction 1 with 24 rules applied. Total rules applied 139 place count 156 transition count 260
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 145 place count 156 transition count 254
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 160 place count 141 transition count 230
Iterating global reduction 2 with 15 rules applied. Total rules applied 175 place count 141 transition count 230
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 186 place count 141 transition count 219
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 191 place count 136 transition count 210
Iterating global reduction 3 with 5 rules applied. Total rules applied 196 place count 136 transition count 210
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 199 place count 136 transition count 207
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 202 place count 133 transition count 204
Iterating global reduction 4 with 3 rules applied. Total rules applied 205 place count 133 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 207 place count 133 transition count 202
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 209 place count 131 transition count 200
Iterating global reduction 5 with 2 rules applied. Total rules applied 211 place count 131 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 212 place count 131 transition count 199
Applied a total of 212 rules in 34 ms. Remains 131 /221 variables (removed 90) and now considering 199/429 (removed 230) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14888930415602523860.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13159710197578384672.kers'
[2026-05-23 21:07:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14888930415602523860.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13159710197578384672.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 199 rows 131 cols 614 entries
Finished phase 1 with 127 SingleSign rule and 2 generalized
[2026-05-23 21:07:39] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13159710197578384672.kers
Total runtime 2 ms.
[2026-05-23 21:07:40] [INFO ] Implicit Places using invariants in 356 ms returned []
[2026-05-23 21:07:40] [INFO ] Invariant cache hit.
[2026-05-23 21:07:40] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-23 21:07:40] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 998 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2026-05-23 21:07:40] [INFO ] Invariant cache hit.
[2026-05-23 21:07:40] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (OVERLAPS) 199/330 variables, 131/133 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 83/216 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (OVERLAPS) 0/330 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 216 constraints, problems are : Problem set: 0 solved, 198 unsolved in 20707 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 131/131 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (OVERLAPS) 199/330 variables, 131/133 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 83/216 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 198/414 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 414 constraints, problems are : Problem set: 0 solved, 198 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 131/131 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50881ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 50881ms
Starting structural reductions in LTL mode, iteration 1 : 131/221 places, 199/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51916 ms. Remains : 131/221 places, 199/429 transitions.
[2026-05-23 21:08:31] [INFO ] Flatten gal took : 24 ms
[2026-05-23 21:08:31] [INFO ] Flatten gal took : 9 ms
[2026-05-23 21:08:31] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-23 21:08:31] [INFO ] Flatten gal took : 7 ms
[2026-05-23 21:08:31] [INFO ] Flatten gal took : 8 ms
[2026-05-23 21:08:31] [INFO ] Time to serialize gal into /tmp/CTLFireability2792275815663696496.gal : 3 ms
[2026-05-23 21:08:31] [INFO ] Time to serialize properties into /tmp/CTLFireability10939300076919617136.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/CTLFireability2792275815663696496.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10939300076919617136.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.
[2026-05-23 21:09:01] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:09:01] [INFO ] Applying decomposition
[2026-05-23 21:09:01] [INFO ] Flatten gal took : 4 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/graph16002494291621626379.txt' '-o' '/tmp/graph16002494291621626379.bin' '-w' '/tmp/graph16002494291621626379.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16002494291621626379.bin' '-l' '-1' '-v' '-w' '/tmp/graph16002494291621626379.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:09:01] [INFO ] Decomposing Gal with order
[2026-05-23 21:09:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:09:01] [INFO ] Removed a total of 254 redundant transitions.
[2026-05-23 21:09:01] [INFO ] Flatten gal took : 17 ms
[2026-05-23 21:09:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 139 labels/synchronizations in 7 ms.
[2026-05-23 21:09:01] [INFO ] Time to serialize gal into /tmp/CTLFireability14446920834592396845.gal : 3 ms
[2026-05-23 21:09:01] [INFO ] Time to serialize properties into /tmp/CTLFireability11742783232471823867.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/CTLFireability14446920834592396845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11742783232471823867.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 170 transition count 261
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 170 transition count 261
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 108 place count 170 transition count 255
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 140 place count 138 transition count 221
Iterating global reduction 1 with 32 rules applied. Total rules applied 172 place count 138 transition count 221
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 180 place count 138 transition count 213
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 198 place count 120 transition count 182
Iterating global reduction 2 with 18 rules applied. Total rules applied 216 place count 120 transition count 182
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 224 place count 120 transition count 174
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 231 place count 113 transition count 163
Iterating global reduction 3 with 7 rules applied. Total rules applied 238 place count 113 transition count 163
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 240 place count 113 transition count 161
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 244 place count 109 transition count 156
Iterating global reduction 4 with 4 rules applied. Total rules applied 248 place count 109 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 249 place count 109 transition count 155
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 251 place count 107 transition count 153
Iterating global reduction 5 with 2 rules applied. Total rules applied 253 place count 107 transition count 153
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 255 place count 107 transition count 151
Applied a total of 255 rules in 12 ms. Remains 107 /221 variables (removed 114) and now considering 151/429 (removed 278) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3994147591178476395.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12358017925159265608.kers'
[2026-05-23 21:09:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3994147591178476395.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12358017925159265608.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 151 rows 107 cols 480 entries
Finished phase 1 with 103 SingleSign rule and 2 generalized
[2026-05-23 21:09:31] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12358017925159265608.kers
Total runtime 1 ms.
[2026-05-23 21:09:32] [INFO ] Implicit Places using invariants in 202 ms returned []
[2026-05-23 21:09:32] [INFO ] Invariant cache hit.
[2026-05-23 21:09:32] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-23 21:09:32] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-23 21:09:32] [INFO ] Invariant cache hit.
[2026-05-23 21:09:32] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 151/258 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 56/165 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 3/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/258 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 258/258 variables, and 168 constraints, problems are : Problem set: 0 solved, 150 unsolved in 16987 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (OVERLAPS) 151/258 variables, 107/112 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 56/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 150/318 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 258/258 variables, and 318 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47094ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 47095ms
Starting structural reductions in LTL mode, iteration 1 : 107/221 places, 151/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47762 ms. Remains : 107/221 places, 151/429 transitions.
[2026-05-23 21:10:19] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:10:19] [INFO ] Flatten gal took : 5 ms
[2026-05-23 21:10:19] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-23 21:10:19] [INFO ] Flatten gal took : 5 ms
[2026-05-23 21:10:19] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:10:19] [INFO ] Time to serialize gal into /tmp/CTLFireability5949408036345227454.gal : 2 ms
[2026-05-23 21:10:19] [INFO ] Time to serialize properties into /tmp/CTLFireability390254515337026372.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/CTLFireability5949408036345227454.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability390254515337026372.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 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 21:10:49] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:10:49] [INFO ] Applying decomposition
[2026-05-23 21:10:49] [INFO ] Flatten gal took : 6 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/graph16155479061660035666.txt' '-o' '/tmp/graph16155479061660035666.bin' '-w' '/tmp/graph16155479061660035666.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16155479061660035666.bin' '-l' '-1' '-v' '-w' '/tmp/graph16155479061660035666.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:10:49] [INFO ] Decomposing Gal with order
[2026-05-23 21:10:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:10:49] [INFO ] Removed a total of 160 redundant transitions.
[2026-05-23 21:10:49] [INFO ] Flatten gal took : 29 ms
[2026-05-23 21:10:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 110 labels/synchronizations in 8 ms.
[2026-05-23 21:10:49] [INFO ] Time to serialize gal into /tmp/CTLFireability1439006535736605563.gal : 4 ms
[2026-05-23 21:10:49] [INFO ] Time to serialize properties into /tmp/CTLFireability2576286548330596951.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/CTLFireability1439006535736605563.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2576286548330596951.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 172 transition count 279
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 172 transition count 279
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 108 place count 172 transition count 269
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 141 place count 139 transition count 234
Iterating global reduction 1 with 33 rules applied. Total rules applied 174 place count 139 transition count 234
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 182 place count 139 transition count 226
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 203 place count 118 transition count 195
Iterating global reduction 2 with 21 rules applied. Total rules applied 224 place count 118 transition count 195
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 238 place count 118 transition count 181
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 246 place count 110 transition count 166
Iterating global reduction 3 with 8 rules applied. Total rules applied 254 place count 110 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 255 place count 110 transition count 165
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 262 place count 103 transition count 157
Iterating global reduction 4 with 7 rules applied. Total rules applied 269 place count 103 transition count 157
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 274 place count 98 transition count 152
Iterating global reduction 4 with 5 rules applied. Total rules applied 279 place count 98 transition count 152
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 282 place count 98 transition count 149
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 283 place count 97 transition count 143
Iterating global reduction 5 with 1 rules applied. Total rules applied 284 place count 97 transition count 143
Applied a total of 284 rules in 29 ms. Remains 97 /221 variables (removed 124) and now considering 143/429 (removed 286) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9679696174897335603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8070944239320557615.kers'
[2026-05-23 21:11:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9679696174897335603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8070944239320557615.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 97 cols 451 entries
Finished phase 1 with 93 SingleSign rule and 2 generalized
[2026-05-23 21:11:20] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8070944239320557615.kers
Total runtime 2 ms.
[2026-05-23 21:11:20] [INFO ] Implicit Places using invariants in 181 ms returned []
[2026-05-23 21:11:20] [INFO ] Invariant cache hit.
[2026-05-23 21:11:20] [INFO ] State equation strengthened by 54 read => feed constraints.
[2026-05-23 21:11:20] [INFO ] Implicit Places using invariants and state equation in 700 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
Running 142 sub problems to find dead transitions.
[2026-05-23 21:11:20] [INFO ] Invariant cache hit.
[2026-05-23 21:11:20] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (OVERLAPS) 143/240 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 54/153 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 3/156 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (OVERLAPS) 0/240 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 240/240 variables, and 156 constraints, problems are : Problem set: 0 solved, 142 unsolved in 11192 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (OVERLAPS) 143/240 variables, 97/102 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 54/156 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 142/298 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (OVERLAPS) 0/240 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 240/240 variables, and 298 constraints, problems are : Problem set: 0 solved, 142 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41328ms problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 41329ms
Starting structural reductions in LTL mode, iteration 1 : 97/221 places, 143/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42263 ms. Remains : 97/221 places, 143/429 transitions.
[2026-05-23 21:12:02] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:12:02] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:12:02] [INFO ] Input system was already deterministic with 143 transitions.
[2026-05-23 21:12:02] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:12:02] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:12:02] [INFO ] Time to serialize gal into /tmp/CTLFireability12768810069072604782.gal : 1 ms
[2026-05-23 21:12:02] [INFO ] Time to serialize properties into /tmp/CTLFireability9264377260938316394.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/CTLFireability12768810069072604782.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9264377260938316394.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.
[2026-05-23 21:12:32] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:12:32] [INFO ] Applying decomposition
[2026-05-23 21:12:32] [INFO ] Flatten gal took : 3 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/graph13420362129123063867.txt' '-o' '/tmp/graph13420362129123063867.bin' '-w' '/tmp/graph13420362129123063867.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13420362129123063867.bin' '-l' '-1' '-v' '-w' '/tmp/graph13420362129123063867.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:12:32] [INFO ] Decomposing Gal with order
[2026-05-23 21:12:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:12:32] [INFO ] Removed a total of 124 redundant transitions.
[2026-05-23 21:12:32] [INFO ] Flatten gal took : 11 ms
[2026-05-23 21:12:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 2 ms.
[2026-05-23 21:12:32] [INFO ] Time to serialize gal into /tmp/CTLFireability12130964517542413883.gal : 2 ms
[2026-05-23 21:12:32] [INFO ] Time to serialize properties into /tmp/CTLFireability1271693764765952336.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/CTLFireability12130964517542413883.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1271693764765952336.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,9.1787e+06,18.9393,244992,2639,1822,167352,65551,382,1.41433e+06,197,1.3497e+06,0
Converting to forward existential form...Done !
original formula: AF(((AX(E(((i5.u2.s1>=1)&&(i6.u17.l1029>=1)) U AG(((i5.u2.s1>=1)&&(i1.u13.l1021>=1))))) * AX(A(AG(((i5.u2.s1>=1)&&(i1.u5.l1237>=1))) U !(...257
=> equivalent forward existential formula: [FwdG(Init,!(((!(EX(!(E(((i5.u2.s1>=1)&&(i6.u17.l1029>=1)) U !(E(TRUE U !(((i5.u2.s1>=1)&&(i1.u13.l1021>=1))))))...505
Reverse transition relation is NOT exact ! Due to transitions t5, t11, t38, t56, t69, t74, t77, t78, t79, t80, t90, t91, t107, t108, t109, t110, t111, t113...538
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 168 transition count 251
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 168 transition count 251
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 112 place count 168 transition count 245
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 147 place count 133 transition count 208
Iterating global reduction 1 with 35 rules applied. Total rules applied 182 place count 133 transition count 208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 190 place count 133 transition count 200
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 214 place count 109 transition count 159
Iterating global reduction 2 with 24 rules applied. Total rules applied 238 place count 109 transition count 159
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 248 place count 109 transition count 149
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 259 place count 98 transition count 130
Iterating global reduction 3 with 11 rules applied. Total rules applied 270 place count 98 transition count 130
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 272 place count 98 transition count 128
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 280 place count 90 transition count 119
Iterating global reduction 4 with 8 rules applied. Total rules applied 288 place count 90 transition count 119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 291 place count 90 transition count 116
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 295 place count 86 transition count 112
Iterating global reduction 5 with 4 rules applied. Total rules applied 299 place count 86 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 300 place count 86 transition count 111
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 301 place count 85 transition count 105
Iterating global reduction 6 with 1 rules applied. Total rules applied 302 place count 85 transition count 105
Applied a total of 302 rules in 12 ms. Remains 85 /221 variables (removed 136) and now considering 105/429 (removed 324) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3895469111268139082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6396566423825814985.kers'
[2026-05-23 21:13:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3895469111268139082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6396566423825814985.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 105 rows 85 cols 347 entries
Finished phase 1 with 81 SingleSign rule and 2 generalized
[2026-05-23 21:13:02] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6396566423825814985.kers
Total runtime 6 ms.
[2026-05-23 21:13:02] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-23 21:13:02] [INFO ] Invariant cache hit.
[2026-05-23 21:13:02] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-23 21:13:03] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2026-05-23 21:13:03] [INFO ] Invariant cache hit.
[2026-05-23 21:13:03] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 105/190 variables, 85/87 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 32/119 constraints. Problems are: Problem set: 0 solved, 104 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 0/190 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 119 constraints, problems are : Problem set: 0 solved, 104 unsolved in 4382 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 105/190 variables, 85/87 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 32/119 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 104/223 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/190 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 223 constraints, problems are : Problem set: 0 solved, 104 unsolved in 24811 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29228ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 29229ms
Starting structural reductions in LTL mode, iteration 1 : 85/221 places, 105/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29864 ms. Remains : 85/221 places, 105/429 transitions.
[2026-05-23 21:13:32] [INFO ] Flatten gal took : 21 ms
[2026-05-23 21:13:32] [INFO ] Flatten gal took : 6 ms
[2026-05-23 21:13:32] [INFO ] Input system was already deterministic with 105 transitions.
[2026-05-23 21:13:32] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:13:32] [INFO ] Flatten gal took : 21 ms
[2026-05-23 21:13:32] [INFO ] Time to serialize gal into /tmp/CTLFireability11602195668319035870.gal : 1 ms
[2026-05-23 21:13:32] [INFO ] Time to serialize properties into /tmp/CTLFireability2417218139651836842.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/CTLFireability11602195668319035870.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2417218139651836842.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.
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,2.98254e+06,6.73763,126372,2,15883,5,382353,6,0,445,494321,0
Converting to forward existential form...Done !
original formula: AX(EG(EF(AG(((s1<1)||(l949<1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(E(TRUE U !(E(TRUE U !(((s1<1)||(l949<1)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t39, t45, t46, t47, t52, t53, t55, t66, t73, t74, t75, t76, t77, t78, t...388
Detected timeout of ITS tools.
[2026-05-23 21:14:02] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:14:02] [INFO ] Applying decomposition
[2026-05-23 21:14:02] [INFO ] Flatten gal took : 2 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/graph2060220227149734673.txt' '-o' '/tmp/graph2060220227149734673.bin' '-w' '/tmp/graph2060220227149734673.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2060220227149734673.bin' '-l' '-1' '-v' '-w' '/tmp/graph2060220227149734673.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:14:02] [INFO ] Decomposing Gal with order
[2026-05-23 21:14:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:14:02] [INFO ] Removed a total of 84 redundant transitions.
[2026-05-23 21:14:02] [INFO ] Flatten gal took : 9 ms
[2026-05-23 21:14:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 2 ms.
[2026-05-23 21:14:02] [INFO ] Time to serialize gal into /tmp/CTLFireability14192534129583610342.gal : 2 ms
[2026-05-23 21:14:02] [INFO ] Time to serialize properties into /tmp/CTLFireability10951554888410606106.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/CTLFireability14192534129583610342.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10951554888410606106.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,2.98254e+06,3.43121,72500,1496,1927,67698,32436,300,157498,182,432897,0
Converting to forward existential form...Done !
original formula: AX(EG(EF(AG(((u0.s1<1)||(i3.u8.l949<1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(E(TRUE U !(E(TRUE U !(((u0.s1<1)||(i3.u8.l949<1)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t6, t11, t45, t46, t52, t54, t66, t73, t74, t75, t77, t78, t79, t80, t81, t82, t83, t84, ...377
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
(forward)formula 0,1,29.2875,471668,1,0,348274,201424,1321,1.45398e+06,1123,4.0117e+06,660667
FORMULA DBSingleClientW-PT-d1m07-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 171 transition count 269
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 171 transition count 269
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 108 place count 171 transition count 261
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 142 place count 137 transition count 225
Iterating global reduction 1 with 34 rules applied. Total rules applied 176 place count 137 transition count 225
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 185 place count 137 transition count 216
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 207 place count 115 transition count 178
Iterating global reduction 2 with 22 rules applied. Total rules applied 229 place count 115 transition count 178
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 241 place count 115 transition count 166
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 251 place count 105 transition count 151
Iterating global reduction 3 with 10 rules applied. Total rules applied 261 place count 105 transition count 151
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 263 place count 105 transition count 149
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 270 place count 98 transition count 141
Iterating global reduction 4 with 7 rules applied. Total rules applied 277 place count 98 transition count 141
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 280 place count 98 transition count 138
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 283 place count 95 transition count 135
Iterating global reduction 5 with 3 rules applied. Total rules applied 286 place count 95 transition count 135
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 287 place count 95 transition count 134
Applied a total of 287 rules in 11 ms. Remains 95 /221 variables (removed 126) and now considering 134/429 (removed 295) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13185506942449249702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2428010355052750947.kers'
[2026-05-23 21:14:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13185506942449249702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2428010355052750947.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 134 rows 95 cols 420 entries
Finished phase 1 with 91 SingleSign rule and 2 generalized
[2026-05-23 21:14:32] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2428010355052750947.kers
Total runtime 3 ms.
[2026-05-23 21:14:37] [INFO ] Implicit Places using invariants in 5230 ms returned []
[2026-05-23 21:14:37] [INFO ] Invariant cache hit.
[2026-05-23 21:14:37] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-23 21:14:37] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 5665 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2026-05-23 21:14:37] [INFO ] Invariant cache hit.
[2026-05-23 21:14:37] [INFO ] State equation strengthened by 52 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 134/229 variables, 95/97 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 52/149 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/229 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/229 variables, 2/152 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 152 constraints, problems are : Problem set: 0 solved, 133 unsolved in 11366 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 134/229 variables, 95/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/229 variables, 52/152 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 133/285 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 285 constraints, problems are : Problem set: 0 solved, 133 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41465ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 41466ms
Starting structural reductions in LTL mode, iteration 1 : 95/221 places, 134/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47143 ms. Remains : 95/221 places, 134/429 transitions.
[2026-05-23 21:15:19] [INFO ] Flatten gal took : 5 ms
[2026-05-23 21:15:19] [INFO ] Flatten gal took : 5 ms
[2026-05-23 21:15:19] [INFO ] Input system was already deterministic with 134 transitions.
[2026-05-23 21:15:19] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:15:19] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:15:19] [INFO ] Time to serialize gal into /tmp/CTLFireability10780302434042049254.gal : 1 ms
[2026-05-23 21:15:19] [INFO ] Time to serialize properties into /tmp/CTLFireability4441371423541499133.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/CTLFireability10780302434042049254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4441371423541499133.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.
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,7.72553e+06,17.8187,282420,2,29233,5,802523,6,0,514,1.12258e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 21:15:49] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:15:49] [INFO ] Applying decomposition
[2026-05-23 21:15:49] [INFO ] Flatten gal took : 3 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/graph17202198426116977495.txt' '-o' '/tmp/graph17202198426116977495.bin' '-w' '/tmp/graph17202198426116977495.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17202198426116977495.bin' '-l' '-1' '-v' '-w' '/tmp/graph17202198426116977495.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:15:49] [INFO ] Decomposing Gal with order
[2026-05-23 21:15:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:15:49] [INFO ] Removed a total of 120 redundant transitions.
[2026-05-23 21:15:49] [INFO ] Flatten gal took : 11 ms
[2026-05-23 21:15:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 2 ms.
[2026-05-23 21:15:49] [INFO ] Time to serialize gal into /tmp/CTLFireability17502680593168879978.gal : 2 ms
[2026-05-23 21:15:49] [INFO ] Time to serialize properties into /tmp/CTLFireability5932112382362729027.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/CTLFireability17502680593168879978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5932112382362729027.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,7.72553e+06,8.32078,146212,2783,953,166677,11620,412,926475,159,114942,0
Converting to forward existential form...Done !
original formula: A(!(AX(EF(AG(((i3.i0.u7.p20>=1)&&(i0.u0.l0>=1)))))) U EG((((i0.u0.s1<1)||(u9.l612<1)) + AF((AX(((i0.u0.s1>=1)&&(u10.l949>=1))) * ((i0.u0....184
=> equivalent forward existential formula: [((Init * !(EG(!(EG((((i0.u0.s1<1)||(u9.l612<1)) + !(EG(!((!(EX(!(((i0.u0.s1>=1)&&(u10.l949>=1))))) * ((i0.u0.s1...543
Reverse transition relation is NOT exact ! Due to transitions t6, t11, t17, t55, t56, t60, t63, t70, t82, t83, t84, t85, t87, t88, t93, t94, t96, t99, t100...480
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 174 transition count 289
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 174 transition count 289
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 108 place count 174 transition count 275
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 139 place count 143 transition count 242
Iterating global reduction 1 with 31 rules applied. Total rules applied 170 place count 143 transition count 242
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 179 place count 143 transition count 233
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 200 place count 122 transition count 197
Iterating global reduction 2 with 21 rules applied. Total rules applied 221 place count 122 transition count 197
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 230 place count 122 transition count 188
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 239 place count 113 transition count 175
Iterating global reduction 3 with 9 rules applied. Total rules applied 248 place count 113 transition count 175
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 256 place count 113 transition count 167
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 261 place count 108 transition count 161
Iterating global reduction 4 with 5 rules applied. Total rules applied 266 place count 108 transition count 161
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 269 place count 108 transition count 158
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 270 place count 107 transition count 157
Iterating global reduction 5 with 1 rules applied. Total rules applied 271 place count 107 transition count 157
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 272 place count 106 transition count 151
Iterating global reduction 5 with 1 rules applied. Total rules applied 273 place count 106 transition count 151
Applied a total of 273 rules in 16 ms. Remains 106 /221 variables (removed 115) and now considering 151/429 (removed 278) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10101901679352063885.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17486640160372214913.kers'
[2026-05-23 21:16:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10101901679352063885.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17486640160372214913.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 151 rows 106 cols 472 entries
Finished phase 1 with 102 SingleSign rule and 2 generalized
[2026-05-23 21:16:19] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17486640160372214913.kers
Total runtime 2 ms.
[2026-05-23 21:16:19] [INFO ] Implicit Places using invariants in 148 ms returned []
[2026-05-23 21:16:19] [INFO ] Invariant cache hit.
[2026-05-23 21:16:19] [INFO ] State equation strengthened by 60 read => feed constraints.
[2026-05-23 21:16:20] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-23 21:16:20] [INFO ] Invariant cache hit.
[2026-05-23 21:16:20] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 151/257 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 60/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/257 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/257 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 257/257 variables, and 168 constraints, problems are : Problem set: 0 solved, 150 unsolved in 7947 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 151/257 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 60/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/257 variables, 150/318 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/257 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 257/257 variables, and 318 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38063ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 38066ms
Starting structural reductions in LTL mode, iteration 1 : 106/221 places, 151/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38637 ms. Remains : 106/221 places, 151/429 transitions.
[2026-05-23 21:16:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:16:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:16:58] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-23 21:16:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:16:58] [INFO ] Flatten gal took : 7 ms
[2026-05-23 21:16:58] [INFO ] Time to serialize gal into /tmp/CTLFireability14907353707504543361.gal : 1 ms
[2026-05-23 21:16:58] [INFO ] Time to serialize properties into /tmp/CTLFireability3953278092844642802.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/CTLFireability14907353707504543361.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3953278092844642802.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.
[2026-05-23 21:17:28] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:17:28] [INFO ] Applying decomposition
[2026-05-23 21:17:28] [INFO ] Flatten gal took : 4 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/graph8869736853233449669.txt' '-o' '/tmp/graph8869736853233449669.bin' '-w' '/tmp/graph8869736853233449669.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8869736853233449669.bin' '-l' '-1' '-v' '-w' '/tmp/graph8869736853233449669.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:17:28] [INFO ] Decomposing Gal with order
[2026-05-23 21:17:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:17:28] [INFO ] Removed a total of 167 redundant transitions.
[2026-05-23 21:17:28] [INFO ] Flatten gal took : 12 ms
[2026-05-23 21:17:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 110 labels/synchronizations in 2 ms.
[2026-05-23 21:17:28] [INFO ] Time to serialize gal into /tmp/CTLFireability7167848197126377555.gal : 2 ms
[2026-05-23 21:17:28] [INFO ] Time to serialize properties into /tmp/CTLFireability16824482422731450655.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/CTLFireability7167848197126377555.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16824482422731450655.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,1.83303e+07,25.4699,347316,4778,2526,330426,75944,426,1.81787e+06,137,644121,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 173 transition count 267
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 173 transition count 267
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 106 place count 173 transition count 257
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 138 place count 141 transition count 223
Iterating global reduction 1 with 32 rules applied. Total rules applied 170 place count 141 transition count 223
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 177 place count 141 transition count 216
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 197 place count 121 transition count 183
Iterating global reduction 2 with 20 rules applied. Total rules applied 217 place count 121 transition count 183
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 224 place count 121 transition count 176
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 234 place count 111 transition count 159
Iterating global reduction 3 with 10 rules applied. Total rules applied 244 place count 111 transition count 159
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 247 place count 111 transition count 156
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 254 place count 104 transition count 148
Iterating global reduction 4 with 7 rules applied. Total rules applied 261 place count 104 transition count 148
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 264 place count 104 transition count 145
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 267 place count 101 transition count 142
Iterating global reduction 5 with 3 rules applied. Total rules applied 270 place count 101 transition count 142
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 271 place count 100 transition count 136
Iterating global reduction 5 with 1 rules applied. Total rules applied 272 place count 100 transition count 136
Applied a total of 272 rules in 14 ms. Remains 100 /221 variables (removed 121) and now considering 136/429 (removed 293) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-503938836757378283.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8283472334502897565.kers'
[2026-05-23 21:17:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-503938836757378283.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8283472334502897565.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 136 rows 100 cols 437 entries
Finished phase 1 with 96 SingleSign rule and 2 generalized
[2026-05-23 21:17:58] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8283472334502897565.kers
Total runtime 3 ms.
[2026-05-23 21:17:58] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-23 21:17:58] [INFO ] Invariant cache hit.
[2026-05-23 21:17:58] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-23 21:17:58] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2026-05-23 21:17:58] [INFO ] Invariant cache hit.
[2026-05-23 21:17:58] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 136/236 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 48/150 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 0/236 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 150 constraints, problems are : Problem set: 0 solved, 135 unsolved in 7960 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/100 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 136/236 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 48/150 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 135/285 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 0/236 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 285 constraints, problems are : Problem set: 0 solved, 135 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/100 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38062ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 38063ms
Starting structural reductions in LTL mode, iteration 1 : 100/221 places, 136/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38533 ms. Remains : 100/221 places, 136/429 transitions.
[2026-05-23 21:18:36] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:18:36] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:18:36] [INFO ] Input system was already deterministic with 136 transitions.
[2026-05-23 21:18:36] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:18:36] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:18:36] [INFO ] Time to serialize gal into /tmp/CTLFireability14953637079505030181.gal : 1 ms
[2026-05-23 21:18:36] [INFO ] Time to serialize properties into /tmp/CTLFireability6306138215894880955.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/CTLFireability14953637079505030181.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6306138215894880955.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.
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,9.05985e+06,24.3356,398032,2,33148,5,1.41811e+06,6,0,536,1.14802e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 21:19:06] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:19:06] [INFO ] Applying decomposition
[2026-05-23 21:19:06] [INFO ] Flatten gal took : 3 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/graph17721541068394976939.txt' '-o' '/tmp/graph17721541068394976939.bin' '-w' '/tmp/graph17721541068394976939.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17721541068394976939.bin' '-l' '-1' '-v' '-w' '/tmp/graph17721541068394976939.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:19:06] [INFO ] Decomposing Gal with order
[2026-05-23 21:19:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:19:06] [INFO ] Removed a total of 125 redundant transitions.
[2026-05-23 21:19:06] [INFO ] Flatten gal took : 10 ms
[2026-05-23 21:19:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 112 labels/synchronizations in 2 ms.
[2026-05-23 21:19:06] [INFO ] Time to serialize gal into /tmp/CTLFireability16596516302080165224.gal : 2 ms
[2026-05-23 21:19:06] [INFO ] Time to serialize properties into /tmp/CTLFireability18101249690323223671.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/CTLFireability16596516302080165224.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18101249690323223671.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,9.05985e+06,8.98508,150468,2234,1081,161635,38964,403,797898,168,185517,0
Converting to forward existential form...Done !
original formula: (AF(EX(AX((((i2.u2.s1>=1)&&(i1.u5.l1285>=1))||(((i2.u2.s1>=1)&&(i4.u17.l1223>=1))&&((i2.u2.s1>=1)&&(i2.u6.l605>=1))))))) * E(((i2.u2.s1>=...227
=> equivalent forward existential formula: ([FwdG(Init,!(EX(!(EX(!((((i2.u2.s1>=1)&&(i1.u5.l1285>=1))||(((i2.u2.s1>=1)&&(i4.u17.l1223>=1))&&((i2.u2.s1>=1)&...318
Reverse transition relation is NOT exact ! Due to transitions t6, t11, t40, t45, t53, t57, t61, t64, t66, t89, t93, t98, t99, t100, t101, t102, t104, t105,...449
(forward)formula 0,0,16.7006,219400,1,0,200251,80599,1557,1.50784e+06,946,486713,422203
FORMULA DBSingleClientW-PT-d1m07-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 176 transition count 287
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 176 transition count 287
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 95 place count 176 transition count 282
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 126 place count 145 transition count 249
Iterating global reduction 1 with 31 rules applied. Total rules applied 157 place count 145 transition count 249
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 163 place count 145 transition count 243
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 181 place count 127 transition count 210
Iterating global reduction 2 with 18 rules applied. Total rules applied 199 place count 127 transition count 210
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 211 place count 127 transition count 198
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 217 place count 121 transition count 190
Iterating global reduction 3 with 6 rules applied. Total rules applied 223 place count 121 transition count 190
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 228 place count 116 transition count 184
Iterating global reduction 3 with 5 rules applied. Total rules applied 233 place count 116 transition count 184
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 234 place count 116 transition count 183
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 236 place count 114 transition count 181
Iterating global reduction 4 with 2 rules applied. Total rules applied 238 place count 114 transition count 181
Applied a total of 238 rules in 10 ms. Remains 114 /221 variables (removed 107) and now considering 181/429 (removed 248) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-466335109793897867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17119441174036665729.kers'
[2026-05-23 21:19:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-466335109793897867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17119441174036665729.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 181 rows 114 cols 544 entries
Finished phase 1 with 110 SingleSign rule and 2 generalized
[2026-05-23 21:19:23] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17119441174036665729.kers
Total runtime 2 ms.
[2026-05-23 21:19:23] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-23 21:19:23] [INFO ] Invariant cache hit.
[2026-05-23 21:19:24] [INFO ] State equation strengthened by 81 read => feed constraints.
[2026-05-23 21:19:24] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 785 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-23 21:19:24] [INFO ] Invariant cache hit.
[2026-05-23 21:19:24] [INFO ] State equation strengthened by 81 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/114 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/295 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 81/197 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 0/295 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 197 constraints, problems are : Problem set: 0 solved, 180 unsolved in 18960 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 114/114 constraints, ReadFeed: 81/81 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/114 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/295 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 81/197 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 180/377 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 377 constraints, problems are : Problem set: 0 solved, 180 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 114/114 constraints, ReadFeed: 81/81 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49087ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 49087ms
Starting structural reductions in LTL mode, iteration 1 : 114/221 places, 181/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49884 ms. Remains : 114/221 places, 181/429 transitions.
[2026-05-23 21:20:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:20:13] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:20:13] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-23 21:20:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:20:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:20:13] [INFO ] Time to serialize gal into /tmp/CTLFireability2261856365930495996.gal : 1 ms
[2026-05-23 21:20:13] [INFO ] Time to serialize properties into /tmp/CTLFireability15837064368168984804.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/CTLFireability2261856365930495996.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15837064368168984804.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.
[2026-05-23 21:20:43] [INFO ] Flatten gal took : 4 ms
[2026-05-23 21:20:43] [INFO ] Applying decomposition
[2026-05-23 21:20:43] [INFO ] Flatten gal took : 4 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/graph9378646571536589403.txt' '-o' '/tmp/graph9378646571536589403.bin' '-w' '/tmp/graph9378646571536589403.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9378646571536589403.bin' '-l' '-1' '-v' '-w' '/tmp/graph9378646571536589403.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:20:43] [INFO ] Decomposing Gal with order
[2026-05-23 21:20:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:20:43] [INFO ] Removed a total of 237 redundant transitions.
[2026-05-23 21:20:43] [INFO ] Flatten gal took : 35 ms
[2026-05-23 21:20:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 116 labels/synchronizations in 5 ms.
[2026-05-23 21:20:43] [INFO ] Time to serialize gal into /tmp/CTLFireability3557804431722944593.gal : 3 ms
[2026-05-23 21:20:43] [INFO ] Time to serialize properties into /tmp/CTLFireability3328122736228586920.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/CTLFireability3557804431722944593.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3328122736228586920.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 429/429 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 168 transition count 251
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 168 transition count 251
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 112 place count 168 transition count 245
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 147 place count 133 transition count 208
Iterating global reduction 1 with 35 rules applied. Total rules applied 182 place count 133 transition count 208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 190 place count 133 transition count 200
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 214 place count 109 transition count 159
Iterating global reduction 2 with 24 rules applied. Total rules applied 238 place count 109 transition count 159
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 248 place count 109 transition count 149
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 259 place count 98 transition count 130
Iterating global reduction 3 with 11 rules applied. Total rules applied 270 place count 98 transition count 130
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 272 place count 98 transition count 128
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 281 place count 89 transition count 118
Iterating global reduction 4 with 9 rules applied. Total rules applied 290 place count 89 transition count 118
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 293 place count 89 transition count 115
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 298 place count 84 transition count 110
Iterating global reduction 5 with 5 rules applied. Total rules applied 303 place count 84 transition count 110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 306 place count 84 transition count 107
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 307 place count 83 transition count 101
Iterating global reduction 6 with 1 rules applied. Total rules applied 308 place count 83 transition count 101
Applied a total of 308 rules in 49 ms. Remains 83 /221 variables (removed 138) and now considering 101/429 (removed 328) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17471392291105388035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17125713122895970420.kers'
[2026-05-23 21:21:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17471392291105388035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17125713122895970420.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 101 rows 83 cols 333 entries
Finished phase 1 with 79 SingleSign rule and 2 generalized
[2026-05-23 21:21:14] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17125713122895970420.kers
Total runtime 1 ms.
[2026-05-23 21:21:14] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-23 21:21:14] [INFO ] Invariant cache hit.
[2026-05-23 21:21:14] [INFO ] State equation strengthened by 31 read => feed constraints.
[2026-05-23 21:21:14] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2026-05-23 21:21:14] [INFO ] Invariant cache hit.
[2026-05-23 21:21:14] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 116 constraints, problems are : Problem set: 0 solved, 100 unsolved in 5303 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 216 constraints, problems are : Problem set: 0 solved, 100 unsolved in 21395 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26741ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 26742ms
Starting structural reductions in LTL mode, iteration 1 : 83/221 places, 101/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27210 ms. Remains : 83/221 places, 101/429 transitions.
[2026-05-23 21:21:41] [INFO ] Flatten gal took : 5 ms
[2026-05-23 21:21:41] [INFO ] Flatten gal took : 2 ms
[2026-05-23 21:21:41] [INFO ] Input system was already deterministic with 101 transitions.
[2026-05-23 21:21:41] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:21:41] [INFO ] Flatten gal took : 3 ms
[2026-05-23 21:21:41] [INFO ] Time to serialize gal into /tmp/CTLFireability16015478999792961046.gal : 1 ms
[2026-05-23 21:21:41] [INFO ] Time to serialize properties into /tmp/CTLFireability13772496552539082421.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/CTLFireability16015478999792961046.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13772496552539082421.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.
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,2.19241e+06,4.90775,108604,2,15449,5,345875,6,0,433,398280,0
Converting to forward existential form...Done !
original formula: AX(EG(((p40<1)||(l616<1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(((p40<1)||(l616<1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t39, t45, t46, t47, t63, t70, t71, t72, t73, t74, t75, t76, t77, t78, t...364
(forward)formula 0,1,29.4506,563632,1,0,315,3.1348e+06,224,130,3021,2.14986e+06,366
FORMULA DBSingleClientW-PT-d1m07-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2026-05-23 21:22:11] [INFO ] Flatten gal took : 15 ms
[2026-05-23 21:22:11] [INFO ] Flatten gal took : 14 ms
[2026-05-23 21:22:11] [INFO ] Applying decomposition
[2026-05-23 21:22:11] [INFO ] Flatten gal took : 32 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/graph7839183150400465343.txt' '-o' '/tmp/graph7839183150400465343.bin' '-w' '/tmp/graph7839183150400465343.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7839183150400465343.bin' '-l' '-1' '-v' '-w' '/tmp/graph7839183150400465343.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:22:11] [INFO ] Decomposing Gal with order
[2026-05-23 21:22:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:22:11] [INFO ] Removed a total of 380 redundant transitions.
[2026-05-23 21:22:11] [INFO ] Flatten gal took : 125 ms
[2026-05-23 21:22:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 391 labels/synchronizations in 26 ms.
[2026-05-23 21:22:11] [INFO ] Time to serialize gal into /tmp/CTLFireability9553949492746715971.gal : 6 ms
[2026-05-23 21:22:11] [INFO ] Time to serialize properties into /tmp/CTLFireability5297753878886508077.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/CTLFireability9553949492746715971.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5297753878886508077.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 11 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 21:50:52] [INFO ] Flatten gal took : 1205 ms
[2026-05-23 21:50:53] [INFO ] Time to serialize gal into /tmp/CTLFireability2777691227440329970.gal : 94 ms
[2026-05-23 21:50:53] [INFO ] Time to serialize properties into /tmp/CTLFireability7732595128637870411.ctl : 22 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/CTLFireability2777691227440329970.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7732595128637870411.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 11 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="DBSingleClientW-PT-d1m07"
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 DBSingleClientW-PT-d1m07, 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-177946993600162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m07.tgz
mv DBSingleClientW-PT-d1m07 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 ;