About the Execution of ITS-Tools for DBSingleClientW-PT-d1m08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16201.451 | 3600000.00 | 3378707.00 | 143874.80 | ?????T???T??T??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-177946993600170.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-d1m08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600170
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 824K
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 6 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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-d1m08-CTLFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d1m08-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779576408325
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-d1m08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 22:46:51] [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 22:46:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 22:46:51] [INFO ] Load time of PNML (sax parser for PT used): 334 ms
[2026-05-23 22:46:51] [INFO ] Transformed 1440 places.
[2026-05-23 22:46:51] [INFO ] Transformed 672 transitions.
[2026-05-23 22:46:51] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 579 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 25 ms.
Deduced a syphon composed of 1093 places in 16 ms
Reduce places removed 1093 places and 0 transitions.
Support contains 88 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 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 161 place count 266 transition count 485
Iterating global reduction 1 with 60 rules applied. Total rules applied 221 place count 266 transition count 485
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 239 place count 266 transition count 467
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 276 place count 229 transition count 430
Iterating global reduction 2 with 37 rules applied. Total rules applied 313 place count 229 transition count 430
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 314 place count 229 transition count 429
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 326 place count 217 transition count 412
Iterating global reduction 3 with 12 rules applied. Total rules applied 338 place count 217 transition count 412
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 353 place count 217 transition count 397
Applied a total of 353 rules in 191 ms. Remains 217 /347 variables (removed 130) and now considering 397/672 (removed 275) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7090867677681207896.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16730154852439036779.kers'
[2026-05-23 22:46:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7090867677681207896.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16730154852439036779.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 397 rows 217 cols 1139 entries
Finished phase 1 with 213 SingleSign rule and 2 generalized
[2026-05-23 22:46:52] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16730154852439036779.kers
Total runtime 4 ms.
[2026-05-23 22:46:53] [INFO ] Implicit Places using invariants in 871 ms returned []
[2026-05-23 22:46:53] [INFO ] Invariant cache hit.
[2026-05-23 22:46:53] [INFO ] State equation strengthened by 209 read => feed constraints.
[2026-05-23 22:46:56] [INFO ] Implicit Places using invariants and state equation in 3128 ms returned []
Implicit Place search using SMT with State Equation took 4057 ms to find 0 implicit places.
Running 396 sub problems to find dead transitions.
[2026-05-23 22:46:56] [INFO ] Invariant cache hit.
[2026-05-23 22:46:56] [INFO ] State equation strengthened by 209 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (OVERLAPS) 1/217 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/217 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (OVERLAPS) 397/614 variables, 217/219 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/614 variables, 209/428 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/614 variables, and 428 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 217/217 constraints, ReadFeed: 209/209 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 396 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (OVERLAPS) 1/217 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/217 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (OVERLAPS) 397/614 variables, 217/219 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/614 variables, 209/428 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/614 variables, 396/824 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/614 variables, and 824 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 217/217 constraints, ReadFeed: 209/209 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61554ms problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 61590ms
Starting structural reductions in LTL mode, iteration 1 : 217/347 places, 397/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65914 ms. Remains : 217/347 places, 397/672 transitions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Applied a total of 0 rules in 8 ms. Remains 217 /217 variables (removed 0) and now considering 397/397 (removed 0) transitions.
[2026-05-23 22:47:57] [INFO ] Invariant cache hit.
[2026-05-23 22:47:58] [INFO ] Implicit Places using invariants in 273 ms returned []
[2026-05-23 22:47:58] [INFO ] Invariant cache hit.
[2026-05-23 22:47:58] [INFO ] State equation strengthened by 209 read => feed constraints.
[2026-05-23 22:48:00] [INFO ] Implicit Places using invariants and state equation in 2566 ms returned []
Implicit Place search using SMT with State Equation took 2842 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2851 ms. Remains : 217/217 places, 397/397 transitions.
Support contains 88 out of 217 places after structural reductions.
[2026-05-23 22:48:01] [INFO ] Flatten gal took : 121 ms
[2026-05-23 22:48:01] [INFO ] Flatten gal took : 69 ms
[2026-05-23 22:48:01] [INFO ] Input system was already deterministic with 397 transitions.
Support contains 83 out of 217 places (down from 88) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 59 to 58
RANDOM walk for 40000 steps (9275 resets) in 5375 ms. (7 steps per ms) remains 47/58 properties
BEST_FIRST walk for 4003 steps (202 resets) in 45 ms. (87 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (192 resets) in 50 ms. (78 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (182 resets) in 69 ms. (57 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (162 resets) in 62 ms. (63 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (378 resets) in 61 ms. (64 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (195 resets) in 71 ms. (55 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (180 resets) in 97 ms. (40 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (183 resets) in 40 ms. (97 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (181 resets) in 51 ms. (76 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (188 resets) in 21 ms. (181 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (201 resets) in 30 ms. (129 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (178 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (187 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (182 resets) in 19 ms. (200 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (206 resets) in 22 ms. (174 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (181 resets) in 23 ms. (166 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (374 resets) in 32 ms. (121 steps per ms) remains 45/47 properties
BEST_FIRST walk for 4003 steps (189 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (172 resets) in 25 ms. (153 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (407 resets) in 33 ms. (117 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (192 resets) in 33 ms. (117 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (188 resets) in 21 ms. (182 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (192 resets) in 23 ms. (166 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (393 resets) in 34 ms. (114 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (181 resets) in 24 ms. (160 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (209 resets) in 34 ms. (114 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (190 resets) in 58 ms. (67 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (194 resets) in 28 ms. (138 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (401 resets) in 33 ms. (117 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (388 resets) in 25 ms. (153 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4001 steps (614 resets) in 67 ms. (58 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (190 resets) in 39 ms. (100 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (198 resets) in 22 ms. (174 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4001 steps (366 resets) in 45 ms. (86 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (173 resets) in 37 ms. (105 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (195 resets) in 29 ms. (133 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4001 steps (424 resets) in 45 ms. (86 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (190 resets) in 30 ms. (129 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (183 resets) in 23 ms. (166 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (167 resets) in 21 ms. (182 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (195 resets) in 29 ms. (133 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (193 resets) in 25 ms. (154 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (178 resets) in 28 ms. (138 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (198 resets) in 21 ms. (181 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (393 resets) in 36 ms. (108 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (207 resets) in 26 ms. (148 steps per ms) remains 45/45 properties
[2026-05-23 22:48:04] [INFO ] Invariant cache hit.
[2026-05-23 22:48:04] [INFO ] State equation strengthened by 209 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 65/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 38/168 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 362/530 variables, 168/170 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 174/344 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Problem AtomicPropp44 is UNSAT
At refinement iteration 8 (OVERLAPS) 84/614 variables, 49/393 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/614 variables, 35/428 constraints. Problems are: Problem set: 1 solved, 44 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/614 variables, and 428 constraints, problems are : Problem set: 1 solved, 44 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 217/217 constraints, ReadFeed: 209/209 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 65/128 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 39/167 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 3/7 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 358/525 variables, 167/174 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 170/344 constraints. Problems are: Problem set: 1 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/525 variables, 1/345 constraints. Problems are: Problem set: 1 solved, 44 unsolved
SMT process timed out in 10231ms, After SMT, problems are : Problem set: 1 solved, 44 unsolved
Fused 44 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 63 out of 217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 209 transition count 381
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 209 transition count 381
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 209 transition count 380
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 204 transition count 373
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 204 transition count 373
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 204 transition count 371
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 203 transition count 370
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 203 transition count 370
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 33 place count 203 transition count 368
Applied a total of 33 rules in 83 ms. Remains 203 /217 variables (removed 14) and now considering 368/397 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 203/217 places, 368/397 transitions.
RANDOM walk for 40000 steps (9095 resets) in 1114 ms. (35 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4003 steps (203 resets) in 40 ms. (97 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (176 resets) in 47 ms. (83 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (203 resets) in 42 ms. (93 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (386 resets) in 51 ms. (76 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (182 resets) in 36 ms. (108 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (192 resets) in 90 ms. (43 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (191 resets) in 39 ms. (100 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (207 resets) in 40 ms. (97 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (213 resets) in 54 ms. (72 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (191 resets) in 39 ms. (100 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (177 resets) in 29 ms. (133 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (191 resets) in 70 ms. (56 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (177 resets) in 29 ms. (133 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (202 resets) in 34 ms. (114 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (181 resets) in 33 ms. (117 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (380 resets) in 39 ms. (100 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (188 resets) in 90 ms. (43 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (178 resets) in 38 ms. (102 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (403 resets) in 60 ms. (65 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (177 resets) in 35 ms. (111 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (193 resets) in 26 ms. (148 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (179 resets) in 25 ms. (153 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (397 resets) in 51 ms. (76 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (205 resets) in 27 ms. (142 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (184 resets) in 42 ms. (93 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (197 resets) in 31 ms. (125 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (177 resets) in 52 ms. (75 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (391 resets) in 41 ms. (95 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (390 resets) in 43 ms. (90 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (603 resets) in 59 ms. (66 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (196 resets) in 22 ms. (174 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (178 resets) in 37 ms. (105 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (425 resets) in 48 ms. (81 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (388 resets) in 29 ms. (133 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (176 resets) in 20 ms. (190 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (183 resets) in 21 ms. (182 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (190 resets) in 23 ms. (166 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (177 resets) in 33 ms. (117 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (197 resets) in 36 ms. (108 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (186 resets) in 21 ms. (181 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (185 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (438 resets) in 37 ms. (105 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (188 resets) in 33 ms. (117 steps per ms) remains 43/43 properties
Interrupted probabilistic random walk after 358548 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :41 out of 43
Probabilistic random walk after 358548 steps, saw 140152 distinct states, run finished after 3011 ms. (steps per millisecond=119 ) properties seen :41
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17795057576174184546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15883529697568213865.kers'
[2026-05-23 22:48:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17795057576174184546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15883529697568213865.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 368 rows 203 cols 1061 entries
Finished phase 1 with 199 SingleSign rule and 2 generalized
[2026-05-23 22:48:18] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15883529697568213865.kers
Total runtime 4 ms.
[2026-05-23 22:48:18] [INFO ] State equation strengthened by 191 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 73/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/131 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 217/348 variables, 131/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 40/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 199/547 variables, 60/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/547 variables, 139/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/547 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 24/571 variables, 12/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 12/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/571 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/571 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 571/571 variables, and 396 constraints, problems are : Problem set: 0 solved, 2 unsolved in 800 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 203/203 constraints, ReadFeed: 191/191 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 73/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/131 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 217/348 variables, 131/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 40/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 199/547 variables, 60/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/547 variables, 139/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/547 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/547 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 24/571 variables, 12/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/571 variables, 12/398 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/571 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/571 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 571/571 variables, and 398 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4495 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 203/203 constraints, ReadFeed: 191/191 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5330ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1025 ms.
Support contains 7 out of 203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 368/368 transitions.
Graph (complete) has 688 edges and 203 vertex of which 202 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 202 transition count 363
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 43 place count 165 transition count 247
Iterating global reduction 1 with 37 rules applied. Total rules applied 80 place count 165 transition count 247
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 83 place count 165 transition count 244
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 110 place count 138 transition count 210
Iterating global reduction 2 with 27 rules applied. Total rules applied 137 place count 138 transition count 210
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 142 place count 138 transition count 205
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 159 place count 121 transition count 184
Iterating global reduction 3 with 17 rules applied. Total rules applied 176 place count 121 transition count 184
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 183 place count 121 transition count 177
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 190 place count 114 transition count 165
Iterating global reduction 4 with 7 rules applied. Total rules applied 197 place count 114 transition count 165
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 199 place count 114 transition count 163
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 203 place count 110 transition count 159
Iterating global reduction 5 with 4 rules applied. Total rules applied 207 place count 110 transition count 159
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 211 place count 106 transition count 154
Iterating global reduction 5 with 4 rules applied. Total rules applied 215 place count 106 transition count 154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 216 place count 106 transition count 153
Applied a total of 216 rules in 54 ms. Remains 106 /203 variables (removed 97) and now considering 153/368 (removed 215) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 106/203 places, 153/368 transitions.
RANDOM walk for 40000 steps (9135 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (1876 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1840 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 67498 steps, run visited all 2 properties in 254 ms. (steps per millisecond=265 )
Probabilistic random walk after 67498 steps, saw 27344 distinct states, run finished after 260 ms. (steps per millisecond=259 ) properties seen :2
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-23 22:48:25] [INFO ] Flatten gal took : 27 ms
[2026-05-23 22:48:25] [INFO ] Flatten gal took : 30 ms
[2026-05-23 22:48:25] [INFO ] Input system was already deterministic with 397 transitions.
Computed a total of 5 stabilizing places and 34 stable transitions
Graph (complete) has 819 edges and 217 vertex of which 216 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 174 transition count 272
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 174 transition count 272
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 91 place count 174 transition count 267
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 121 place count 144 transition count 231
Iterating global reduction 1 with 30 rules applied. Total rules applied 151 place count 144 transition count 231
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 156 place count 144 transition count 226
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 175 place count 125 transition count 198
Iterating global reduction 2 with 19 rules applied. Total rules applied 194 place count 125 transition count 198
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 203 place count 125 transition count 189
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 210 place count 118 transition count 177
Iterating global reduction 3 with 7 rules applied. Total rules applied 217 place count 118 transition count 177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 218 place count 118 transition count 176
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 223 place count 113 transition count 171
Iterating global reduction 4 with 5 rules applied. Total rules applied 228 place count 113 transition count 171
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 229 place count 113 transition count 170
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 233 place count 109 transition count 166
Iterating global reduction 5 with 4 rules applied. Total rules applied 237 place count 109 transition count 166
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 239 place count 109 transition count 164
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 240 place count 108 transition count 158
Iterating global reduction 6 with 1 rules applied. Total rules applied 241 place count 108 transition count 158
Applied a total of 241 rules in 23 ms. Remains 108 /217 variables (removed 109) and now considering 158/397 (removed 239) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14615910980013099250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17688514251248056679.kers'
[2026-05-23 22:48:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14615910980013099250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17688514251248056679.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 158 rows 108 cols 488 entries
Finished phase 1 with 104 SingleSign rule and 2 generalized
[2026-05-23 22:48:25] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17688514251248056679.kers
Total runtime 1 ms.
[2026-05-23 22:48:26] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-23 22:48:26] [INFO ] Invariant cache hit.
[2026-05-23 22:48:26] [INFO ] State equation strengthened by 64 read => feed constraints.
[2026-05-23 22:48:27] [INFO ] Implicit Places using invariants and state equation in 1276 ms returned []
Implicit Place search using SMT with State Equation took 1377 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2026-05-23 22:48:27] [INFO ] Invariant cache hit.
[2026-05-23 22:48:27] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (OVERLAPS) 158/266 variables, 108/110 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 64/174 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 0/266 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 174 constraints, problems are : Problem set: 0 solved, 157 unsolved in 16155 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 108/108 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (OVERLAPS) 158/266 variables, 108/110 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 64/174 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 157/331 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/266 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 266/266 variables, and 331 constraints, problems are : Problem set: 0 solved, 157 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 108/108 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46248ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 46249ms
Starting structural reductions in LTL mode, iteration 1 : 108/217 places, 158/397 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47651 ms. Remains : 108/217 places, 158/397 transitions.
[2026-05-23 22:49:13] [INFO ] Flatten gal took : 20 ms
[2026-05-23 22:49:13] [INFO ] Flatten gal took : 18 ms
[2026-05-23 22:49:13] [INFO ] Input system was already deterministic with 158 transitions.
[2026-05-23 22:49:13] [INFO ] Flatten gal took : 15 ms
[2026-05-23 22:49:13] [INFO ] Flatten gal took : 15 ms
[2026-05-23 22:49:13] [INFO ] Time to serialize gal into /tmp/CTLFireability2338151023965834608.gal : 8 ms
[2026-05-23 22:49:13] [INFO ] Time to serialize properties into /tmp/CTLFireability8977320920557975937.ctl : 7 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/CTLFireability2338151023965834608.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8977320920557975937.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 22:49:43] [INFO ] Flatten gal took : 10 ms
[2026-05-23 22:49:43] [INFO ] Applying decomposition
[2026-05-23 22:49:43] [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/graph459698646282733727.txt' '-o' '/tmp/graph459698646282733727.bin' '-w' '/tmp/graph459698646282733727.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph459698646282733727.bin' '-l' '-1' '-v' '-w' '/tmp/graph459698646282733727.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:49:43] [INFO ] Decomposing Gal with order
[2026-05-23 22:49:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:49:44] [INFO ] Removed a total of 172 redundant transitions.
[2026-05-23 22:49:44] [INFO ] Flatten gal took : 141 ms
[2026-05-23 22:49:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 23 ms.
[2026-05-23 22:49:44] [INFO ] Time to serialize gal into /tmp/CTLFireability13298430571364839482.gal : 10 ms
[2026-05-23 22:49:44] [INFO ] Time to serialize properties into /tmp/CTLFireability653071571827917712.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/CTLFireability13298430571364839482.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability653071571827917712.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 SI_CTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 175 transition count 275
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 175 transition count 275
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 87 place count 175 transition count 272
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 119 place count 143 transition count 232
Iterating global reduction 1 with 32 rules applied. Total rules applied 151 place count 143 transition count 232
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 158 place count 143 transition count 225
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 178 place count 123 transition count 195
Iterating global reduction 2 with 20 rules applied. Total rules applied 198 place count 123 transition count 195
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 210 place count 123 transition count 183
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 220 place count 113 transition count 168
Iterating global reduction 3 with 10 rules applied. Total rules applied 230 place count 113 transition count 168
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 235 place count 113 transition count 163
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 239 place count 109 transition count 159
Iterating global reduction 4 with 4 rules applied. Total rules applied 243 place count 109 transition count 159
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 245 place count 109 transition count 157
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 248 place count 106 transition count 153
Iterating global reduction 5 with 3 rules applied. Total rules applied 251 place count 106 transition count 153
Applied a total of 251 rules in 129 ms. Remains 106 /217 variables (removed 111) and now considering 153/397 (removed 244) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15194074280760861803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10542576239955682840.kers'
[2026-05-23 22:50:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15194074280760861803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10542576239955682840.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 153 rows 106 cols 478 entries
Finished phase 1 with 102 SingleSign rule and 2 generalized
[2026-05-23 22:50:14] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-10542576239955682840.kers
Total runtime 9 ms.
[2026-05-23 22:50:14] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-23 22:50:14] [INFO ] Invariant cache hit.
[2026-05-23 22:50:14] [INFO ] State equation strengthened by 61 read => feed constraints.
[2026-05-23 22:50:15] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
[2026-05-23 22:50:15] [INFO ] Redundant transitions in 5 ms returned []
Running 152 sub problems to find dead transitions.
[2026-05-23 22:50:15] [INFO ] Invariant cache hit.
[2026-05-23 22:50:15] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 153/259 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 61/169 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 4/176 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 8/184 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 4/188 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/259 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 0/259 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 188 constraints, problems are : Problem set: 0 solved, 152 unsolved in 23494 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 153/259 variables, 106/127 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 61/188 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 152/340 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 259/259 variables, and 340 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53631ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 53632ms
Starting structural reductions in SI_CTL mode, iteration 1 : 106/217 places, 153/397 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 54503 ms. Remains : 106/217 places, 153/397 transitions.
[2026-05-23 22:51:08] [INFO ] Flatten gal took : 12 ms
[2026-05-23 22:51:08] [INFO ] Flatten gal took : 12 ms
[2026-05-23 22:51:08] [INFO ] Input system was already deterministic with 153 transitions.
[2026-05-23 22:51:08] [INFO ] Flatten gal took : 12 ms
[2026-05-23 22:51:08] [INFO ] Flatten gal took : 11 ms
[2026-05-23 22:51:08] [INFO ] Time to serialize gal into /tmp/CTLFireability2765311245026606054.gal : 4 ms
[2026-05-23 22:51:08] [INFO ] Time to serialize properties into /tmp/CTLFireability14324836941690771797.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/CTLFireability2765311245026606054.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14324836941690771797.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 22:51:39] [INFO ] Flatten gal took : 27 ms
[2026-05-23 22:51:39] [INFO ] Applying decomposition
[2026-05-23 22:51:39] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9748370204631238210.txt' '-o' '/tmp/graph9748370204631238210.bin' '-w' '/tmp/graph9748370204631238210.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9748370204631238210.bin' '-l' '-1' '-v' '-w' '/tmp/graph9748370204631238210.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:51:39] [INFO ] Decomposing Gal with order
[2026-05-23 22:51:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:51:39] [INFO ] Removed a total of 131 redundant transitions.
[2026-05-23 22:51:39] [INFO ] Flatten gal took : 37 ms
[2026-05-23 22:51:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 89 labels/synchronizations in 15 ms.
[2026-05-23 22:51:39] [INFO ] Time to serialize gal into /tmp/CTLFireability1131282474146341648.gal : 9 ms
[2026-05-23 22:51:39] [INFO ] Time to serialize properties into /tmp/CTLFireability6008566735959767344.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/CTLFireability1131282474146341648.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6008566735959767344.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 : 217/217 places, 397/397 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 176 transition count 289
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 176 transition count 289
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 89 place count 176 transition count 282
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 121 place count 144 transition count 241
Iterating global reduction 1 with 32 rules applied. Total rules applied 153 place count 144 transition count 241
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 158 place count 144 transition count 236
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 177 place count 125 transition count 211
Iterating global reduction 2 with 19 rules applied. Total rules applied 196 place count 125 transition count 211
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 207 place count 125 transition count 200
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 216 place count 116 transition count 184
Iterating global reduction 3 with 9 rules applied. Total rules applied 225 place count 116 transition count 184
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 228 place count 116 transition count 181
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 233 place count 111 transition count 176
Iterating global reduction 4 with 5 rules applied. Total rules applied 238 place count 111 transition count 176
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 243 place count 106 transition count 170
Iterating global reduction 4 with 5 rules applied. Total rules applied 248 place count 106 transition count 170
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 250 place count 106 transition count 168
Applied a total of 250 rules in 20 ms. Remains 106 /217 variables (removed 111) and now considering 168/397 (removed 229) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17605683846481728906.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6570441383217269909.kers'
[2026-05-23 22:52:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17605683846481728906.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6570441383217269909.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 168 rows 106 cols 511 entries
Finished phase 1 with 102 SingleSign rule and 2 generalized
[2026-05-23 22:52:09] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6570441383217269909.kers
Total runtime 3 ms.
[2026-05-23 22:52:09] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-23 22:52:09] [INFO ] Invariant cache hit.
[2026-05-23 22:52:09] [INFO ] State equation strengthened by 73 read => feed constraints.
[2026-05-23 22:52:10] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 792 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2026-05-23 22:52:10] [INFO ] Invariant cache hit.
[2026-05-23 22:52:10] [INFO ] State equation strengthened by 73 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/274 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/274 variables, 73/181 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 5/186 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 0/274 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/274 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/274 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/274 variables, 4/192 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/274 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 13 (OVERLAPS) 0/274 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/274 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 274/274 variables, and 195 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (OVERLAPS) 168/274 variables, 106/122 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 73/195 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 167/362 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/274 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/274 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Int declared 274/274 variables, and 362 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60121ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 60123ms
Starting structural reductions in LTL mode, iteration 1 : 106/217 places, 168/397 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60936 ms. Remains : 106/217 places, 168/397 transitions.
[2026-05-23 22:53:10] [INFO ] Flatten gal took : 8 ms
[2026-05-23 22:53:10] [INFO ] Flatten gal took : 8 ms
[2026-05-23 22:53:10] [INFO ] Input system was already deterministic with 168 transitions.
[2026-05-23 22:53:10] [INFO ] Flatten gal took : 7 ms
[2026-05-23 22:53:10] [INFO ] Flatten gal took : 7 ms
[2026-05-23 22:53:10] [INFO ] Time to serialize gal into /tmp/CTLFireability2215288639170261822.gal : 3 ms
[2026-05-23 22:53:10] [INFO ] Time to serialize properties into /tmp/CTLFireability11384071663156127014.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/CTLFireability2215288639170261822.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11384071663156127014.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 22:53:40] [INFO ] Flatten gal took : 31 ms
[2026-05-23 22:53:40] [INFO ] Applying decomposition
[2026-05-23 22:53:40] [INFO ] Flatten gal took : 25 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/graph13197610969894635389.txt' '-o' '/tmp/graph13197610969894635389.bin' '-w' '/tmp/graph13197610969894635389.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13197610969894635389.bin' '-l' '-1' '-v' '-w' '/tmp/graph13197610969894635389.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:53:40] [INFO ] Decomposing Gal with order
[2026-05-23 22:53:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:53:40] [INFO ] Removed a total of 173 redundant transitions.
[2026-05-23 22:53:40] [INFO ] Flatten gal took : 50 ms
[2026-05-23 22:53:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 148 labels/synchronizations in 31 ms.
[2026-05-23 22:53:40] [INFO ] Time to serialize gal into /tmp/CTLFireability5066837582353443257.gal : 8 ms
[2026-05-23 22:53:40] [INFO ] Time to serialize properties into /tmp/CTLFireability6105532120275399075.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/CTLFireability5066837582353443257.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6105532120275399075.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 : 217/217 places, 397/397 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 169 transition count 251
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 169 transition count 251
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 100 place count 169 transition count 247
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 136 place count 133 transition count 202
Iterating global reduction 1 with 36 rules applied. Total rules applied 172 place count 133 transition count 202
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 133 transition count 194
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 203 place count 110 transition count 161
Iterating global reduction 2 with 23 rules applied. Total rules applied 226 place count 110 transition count 161
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 235 place count 110 transition count 152
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 246 place count 99 transition count 133
Iterating global reduction 3 with 11 rules applied. Total rules applied 257 place count 99 transition count 133
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 260 place count 99 transition count 130
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 266 place count 93 transition count 124
Iterating global reduction 4 with 6 rules applied. Total rules applied 272 place count 93 transition count 124
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 274 place count 93 transition count 122
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 279 place count 88 transition count 116
Iterating global reduction 5 with 5 rules applied. Total rules applied 284 place count 88 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 285 place count 88 transition count 115
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 286 place count 87 transition count 109
Iterating global reduction 6 with 1 rules applied. Total rules applied 287 place count 87 transition count 109
Applied a total of 287 rules in 22 ms. Remains 87 /217 variables (removed 130) and now considering 109/397 (removed 288) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17547312567099034890.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9503573575760579673.kers'
[2026-05-23 22:54:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17547312567099034890.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9503573575760579673.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 87 cols 361 entries
Finished phase 1 with 83 SingleSign rule and 2 generalized
[2026-05-23 22:54:10] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9503573575760579673.kers
Total runtime 1 ms.
[2026-05-23 22:54:10] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-23 22:54:10] [INFO ] Invariant cache hit.
[2026-05-23 22:54:11] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-23 22:54:11] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2026-05-23 22:54:11] [INFO ] Invariant cache hit.
[2026-05-23 22:54:11] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/196 variables, 87/89 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 33/122 constraints. Problems are: Problem set: 0 solved, 108 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/196 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 122 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4092 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/196 variables, 87/89 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 33/122 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 108/230 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/196 variables, and 230 constraints, problems are : Problem set: 0 solved, 108 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34168ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 34169ms
Starting structural reductions in LTL mode, iteration 1 : 87/217 places, 109/397 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34614 ms. Remains : 87/217 places, 109/397 transitions.
[2026-05-23 22:54:45] [INFO ] Flatten gal took : 5 ms
[2026-05-23 22:54:45] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:54:45] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 22:54:45] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:54:45] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:54:45] [INFO ] Time to serialize gal into /tmp/CTLFireability5567363631600123267.gal : 2 ms
[2026-05-23 22:54:45] [INFO ] Time to serialize properties into /tmp/CTLFireability9146412560993117717.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/CTLFireability5567363631600123267.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9146412560993117717.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.
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,1.98896e+07,18.5179,315248,2,30958,5,893652,6,0,457,1.24846e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 22:55:15] [INFO ] Flatten gal took : 5 ms
[2026-05-23 22:55:15] [INFO ] Applying decomposition
[2026-05-23 22:55:15] [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/graph11241222283447490856.txt' '-o' '/tmp/graph11241222283447490856.bin' '-w' '/tmp/graph11241222283447490856.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11241222283447490856.bin' '-l' '-1' '-v' '-w' '/tmp/graph11241222283447490856.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:55:15] [INFO ] Decomposing Gal with order
[2026-05-23 22:55:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:55:15] [INFO ] Removed a total of 104 redundant transitions.
[2026-05-23 22:55:15] [INFO ] Flatten gal took : 14 ms
[2026-05-23 22:55:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 5 ms.
[2026-05-23 22:55:15] [INFO ] Time to serialize gal into /tmp/CTLFireability2995470774746498055.gal : 3 ms
[2026-05-23 22:55:15] [INFO ] Time to serialize properties into /tmp/CTLFireability17111575594881904457.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/CTLFireability2995470774746498055.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17111575594881904457.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,1.98896e+07,5.96685,98176,1950,1055,93242,12625,328,335727,117,301873,0
Converting to forward existential form...Done !
original formula: EX(AF(EX(((i2.u13.p86>=1)&&(i2.u13.l447>=1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(EX(((i2.u13.p86>=1)&&(i2.u13.l447>=1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t11, t45, t47, t52, t54, t56, t69, t76, t77, t78, t79, t81, t82, t83, t84, t86, t87, t88,...382
Fast SCC detection found an SCC at level 7
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 169 transition count 255
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 169 transition count 255
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 101 place count 169 transition count 250
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 136 place count 134 transition count 206
Iterating global reduction 1 with 35 rules applied. Total rules applied 171 place count 134 transition count 206
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 179 place count 134 transition count 198
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 203 place count 110 transition count 163
Iterating global reduction 2 with 24 rules applied. Total rules applied 227 place count 110 transition count 163
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 237 place count 110 transition count 153
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 247 place count 100 transition count 136
Iterating global reduction 3 with 10 rules applied. Total rules applied 257 place count 100 transition count 136
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 262 place count 100 transition count 131
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 268 place count 94 transition count 125
Iterating global reduction 4 with 6 rules applied. Total rules applied 274 place count 94 transition count 125
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 276 place count 94 transition count 123
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 281 place count 89 transition count 117
Iterating global reduction 5 with 5 rules applied. Total rules applied 286 place count 89 transition count 117
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 288 place count 89 transition count 115
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 289 place count 88 transition count 109
Iterating global reduction 6 with 1 rules applied. Total rules applied 290 place count 88 transition count 109
Applied a total of 290 rules in 59 ms. Remains 88 /217 variables (removed 129) and now considering 109/397 (removed 288) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-67330063227293004.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15749443529530483705.kers'
[2026-05-23 22:55:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-67330063227293004.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15749443529530483705.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 88 cols 359 entries
Finished phase 1 with 84 SingleSign rule and 2 generalized
[2026-05-23 22:55:45] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15749443529530483705.kers
Total runtime 1 ms.
[2026-05-23 22:55:45] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-23 22:55:45] [INFO ] Invariant cache hit.
[2026-05-23 22:55:46] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-05-23 22:55:46] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
[2026-05-23 22:55:46] [INFO ] Redundant transitions in 3 ms returned []
Running 108 sub problems to find dead transitions.
[2026-05-23 22:55:46] [INFO ] Invariant cache hit.
[2026-05-23 22:55:46] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/197 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 34/124 constraints. Problems are: Problem set: 0 solved, 108 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/197 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 125 constraints, problems are : Problem set: 0 solved, 108 unsolved in 7489 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 109/197 variables, 88/91 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 34/125 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 108/233 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (OVERLAPS) 0/197 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 233 constraints, problems are : Problem set: 0 solved, 108 unsolved in 17561 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25089ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 25095ms
Starting structural reductions in SI_CTL mode, iteration 1 : 88/217 places, 109/397 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 25659 ms. Remains : 88/217 places, 109/397 transitions.
[2026-05-23 22:56:11] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:56:11] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:56:11] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 22:56:11] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:56:11] [INFO ] Flatten gal took : 3 ms
[2026-05-23 22:56:11] [INFO ] Time to serialize gal into /tmp/CTLFireability7531711085332685784.gal : 2 ms
[2026-05-23 22:56:11] [INFO ] Time to serialize properties into /tmp/CTLFireability7726912381058318850.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/CTLFireability7531711085332685784.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7726912381058318850.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.
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,1.9811e+07,26.2886,392932,2,33363,5,1.18764e+06,6,0,461,1.44394e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 22:56:41] [INFO ] Flatten gal took : 14 ms
[2026-05-23 22:56:41] [INFO ] Applying decomposition
[2026-05-23 22:56:41] [INFO ] Flatten gal took : 15 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/graph3466606266432838363.txt' '-o' '/tmp/graph3466606266432838363.bin' '-w' '/tmp/graph3466606266432838363.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3466606266432838363.bin' '-l' '-1' '-v' '-w' '/tmp/graph3466606266432838363.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:56:41] [INFO ] Decomposing Gal with order
[2026-05-23 22:56:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:56:41] [INFO ] Removed a total of 111 redundant transitions.
[2026-05-23 22:56:41] [INFO ] Flatten gal took : 11 ms
[2026-05-23 22:56:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 4 ms.
[2026-05-23 22:56:41] [INFO ] Time to serialize gal into /tmp/CTLFireability12735373017158101949.gal : 2 ms
[2026-05-23 22:56:41] [INFO ] Time to serialize properties into /tmp/CTLFireability5001964210935772054.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/CTLFireability12735373017158101949.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5001964210935772054.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 171 transition count 261
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 171 transition count 261
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 97 place count 171 transition count 256
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 130 place count 138 transition count 214
Iterating global reduction 1 with 33 rules applied. Total rules applied 163 place count 138 transition count 214
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 171 place count 138 transition count 206
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 192 place count 117 transition count 178
Iterating global reduction 2 with 21 rules applied. Total rules applied 213 place count 117 transition count 178
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 222 place count 117 transition count 169
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 231 place count 108 transition count 153
Iterating global reduction 3 with 9 rules applied. Total rules applied 240 place count 108 transition count 153
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 245 place count 108 transition count 148
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 250 place count 103 transition count 143
Iterating global reduction 4 with 5 rules applied. Total rules applied 255 place count 103 transition count 143
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 260 place count 98 transition count 137
Iterating global reduction 4 with 5 rules applied. Total rules applied 265 place count 98 transition count 137
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 266 place count 98 transition count 136
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 267 place count 97 transition count 130
Iterating global reduction 5 with 1 rules applied. Total rules applied 268 place count 97 transition count 130
Applied a total of 268 rules in 32 ms. Remains 97 /217 variables (removed 120) and now considering 130/397 (removed 267) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16362674232824835599.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11322127317792404030.kers'
[2026-05-23 22:57:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16362674232824835599.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11322127317792404030.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 130 rows 97 cols 424 entries
Finished phase 1 with 93 SingleSign rule and 2 generalized
[2026-05-23 22:57:11] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11322127317792404030.kers
Total runtime 1 ms.
[2026-05-23 22:57:11] [INFO ] Implicit Places using invariants in 173 ms returned []
[2026-05-23 22:57:11] [INFO ] Invariant cache hit.
[2026-05-23 22:57:11] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-23 22:57:12] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 604 ms to find 0 implicit places.
[2026-05-23 22:57:12] [INFO ] Redundant transitions in 3 ms returned []
Running 129 sub problems to find dead transitions.
[2026-05-23 22:57:12] [INFO ] Invariant cache hit.
[2026-05-23 22:57:12] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 130/227 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 43/142 constraints. Problems are: Problem set: 0 solved, 129 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 0/227 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/227 variables, and 142 constraints, problems are : Problem set: 0 solved, 129 unsolved in 7231 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 130/227 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 43/142 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 129/271 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/227 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 227/227 variables, and 271 constraints, problems are : Problem set: 0 solved, 129 unsolved in 22555 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29831ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 29831ms
Starting structural reductions in SI_CTL mode, iteration 1 : 97/217 places, 130/397 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 30478 ms. Remains : 97/217 places, 130/397 transitions.
[2026-05-23 22:57:42] [INFO ] Flatten gal took : 3 ms
[2026-05-23 22:57:42] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:57:42] [INFO ] Input system was already deterministic with 130 transitions.
[2026-05-23 22:57:42] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:57:42] [INFO ] Flatten gal took : 3 ms
[2026-05-23 22:57:42] [INFO ] Time to serialize gal into /tmp/CTLFireability13981181550813935807.gal : 1 ms
[2026-05-23 22:57:42] [INFO ] Time to serialize properties into /tmp/CTLFireability13780660131879295857.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/CTLFireability13981181550813935807.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13780660131879295857.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 22:58:12] [INFO ] Flatten gal took : 4 ms
[2026-05-23 22:58:12] [INFO ] Applying decomposition
[2026-05-23 22:58:12] [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/graph12828775487416633777.txt' '-o' '/tmp/graph12828775487416633777.bin' '-w' '/tmp/graph12828775487416633777.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12828775487416633777.bin' '-l' '-1' '-v' '-w' '/tmp/graph12828775487416633777.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:58:12] [INFO ] Decomposing Gal with order
[2026-05-23 22:58:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:58:12] [INFO ] Removed a total of 132 redundant transitions.
[2026-05-23 22:58:12] [INFO ] Flatten gal took : 24 ms
[2026-05-23 22:58:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 19 ms.
[2026-05-23 22:58:12] [INFO ] Time to serialize gal into /tmp/CTLFireability14595473276807851208.gal : 3 ms
[2026-05-23 22:58:12] [INFO ] Time to serialize properties into /tmp/CTLFireability9758071083564448720.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/CTLFireability14595473276807851208.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9758071083564448720.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,7.48172e+07,12.4051,186620,2168,1025,250035,46079,423,860807,119,203001,0
Converting to forward existential form...Done !
original formula: EF(!(E(!((((i0.i1.u2.s1>=1)&&(i2.u15.l1291>=1))&&((i0.i1.u2.s1>=1)&&(i2.u5.l1228>=1)))) U !(((i0.i1.u2.s1>=1)&&(i5.u14.l1223>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!((((i0.i1.u2.s1>=1)&&(i2.u15.l1291>=1))&&((i0.i1.u2.s1>=1)&&(i2.u5.l1228>=1)))) U !(((i...203
Reverse transition relation is NOT exact ! Due to transitions t0, t11, t12, t43, t45, t55, t59, t77, t82, t84, t85, t94, t95, t96, t99, t100, t101, t102, t...486
(forward)formula 0,1,16.5889,186680,1,0,250035,54174,1662,883285,670,281810,133047
FORMULA DBSingleClientW-PT-d1m08-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 169 transition count 255
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 169 transition count 255
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 100 place count 169 transition count 251
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 135 place count 134 transition count 207
Iterating global reduction 1 with 35 rules applied. Total rules applied 170 place count 134 transition count 207
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 178 place count 134 transition count 199
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 201 place count 111 transition count 165
Iterating global reduction 2 with 23 rules applied. Total rules applied 224 place count 111 transition count 165
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 234 place count 111 transition count 155
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 244 place count 101 transition count 138
Iterating global reduction 3 with 10 rules applied. Total rules applied 254 place count 101 transition count 138
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 257 place count 101 transition count 135
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 263 place count 95 transition count 129
Iterating global reduction 4 with 6 rules applied. Total rules applied 269 place count 95 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 271 place count 95 transition count 127
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 276 place count 90 transition count 121
Iterating global reduction 5 with 5 rules applied. Total rules applied 281 place count 90 transition count 121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 282 place count 90 transition count 120
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 283 place count 89 transition count 114
Iterating global reduction 6 with 1 rules applied. Total rules applied 284 place count 89 transition count 114
Applied a total of 284 rules in 25 ms. Remains 89 /217 variables (removed 128) and now considering 114/397 (removed 283) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18070977819972832711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2515281737392659580.kers'
[2026-05-23 22:58:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18070977819972832711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2515281737392659580.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 114 rows 89 cols 370 entries
Finished phase 1 with 85 SingleSign rule and 2 generalized
[2026-05-23 22:58:29] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2515281737392659580.kers
Total runtime 1 ms.
[2026-05-23 22:58:29] [INFO ] Implicit Places using invariants in 136 ms returned []
[2026-05-23 22:58:29] [INFO ] Invariant cache hit.
[2026-05-23 22:58:29] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-23 22:58:29] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 462 ms to find 0 implicit places.
[2026-05-23 22:58:29] [INFO ] Redundant transitions in 4 ms returned []
Running 113 sub problems to find dead transitions.
[2026-05-23 22:58:29] [INFO ] Invariant cache hit.
[2026-05-23 22:58:29] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (OVERLAPS) 114/203 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 38/129 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (OVERLAPS) 0/203 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 129 constraints, problems are : Problem set: 0 solved, 113 unsolved in 4704 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (OVERLAPS) 114/203 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 38/129 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 113/242 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (OVERLAPS) 0/203 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 242 constraints, problems are : Problem set: 0 solved, 113 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34762ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 34763ms
Starting structural reductions in SI_CTL mode, iteration 1 : 89/217 places, 114/397 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 35264 ms. Remains : 89/217 places, 114/397 transitions.
[2026-05-23 22:59:04] [INFO ] Flatten gal took : 6 ms
[2026-05-23 22:59:04] [INFO ] Flatten gal took : 9 ms
[2026-05-23 22:59:04] [INFO ] Input system was already deterministic with 114 transitions.
[2026-05-23 22:59:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 22:59:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 22:59:04] [INFO ] Time to serialize gal into /tmp/CTLFireability3540728063620183256.gal : 1 ms
[2026-05-23 22:59:04] [INFO ] Time to serialize properties into /tmp/CTLFireability17685419213658384476.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/CTLFireability3540728063620183256.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17685419213658384476.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 22:59:34] [INFO ] Flatten gal took : 3 ms
[2026-05-23 22:59:34] [INFO ] Applying decomposition
[2026-05-23 22:59:34] [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/graph10777817863905456906.txt' '-o' '/tmp/graph10777817863905456906.bin' '-w' '/tmp/graph10777817863905456906.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10777817863905456906.bin' '-l' '-1' '-v' '-w' '/tmp/graph10777817863905456906.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:59:34] [INFO ] Decomposing Gal with order
[2026-05-23 22:59:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:59:34] [INFO ] Removed a total of 126 redundant transitions.
[2026-05-23 22:59:34] [INFO ] Flatten gal took : 10 ms
[2026-05-23 22:59:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 5 ms.
[2026-05-23 22:59:34] [INFO ] Time to serialize gal into /tmp/CTLFireability5012361211041186971.gal : 3 ms
[2026-05-23 22:59:34] [INFO ] Time to serialize properties into /tmp/CTLFireability17852228114108351409.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/CTLFireability5012361211041186971.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17852228114108351409.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 175 transition count 280
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 175 transition count 280
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 90 place count 175 transition count 274
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 121 place count 144 transition count 237
Iterating global reduction 1 with 31 rules applied. Total rules applied 152 place count 144 transition count 237
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 160 place count 144 transition count 229
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 177 place count 127 transition count 207
Iterating global reduction 2 with 17 rules applied. Total rules applied 194 place count 127 transition count 207
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 208 place count 127 transition count 193
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 213 place count 122 transition count 183
Iterating global reduction 3 with 5 rules applied. Total rules applied 218 place count 122 transition count 183
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 222 place count 118 transition count 179
Iterating global reduction 3 with 4 rules applied. Total rules applied 226 place count 118 transition count 179
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 229 place count 115 transition count 175
Iterating global reduction 3 with 3 rules applied. Total rules applied 232 place count 115 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 233 place count 115 transition count 174
Applied a total of 233 rules in 23 ms. Remains 115 /217 variables (removed 102) and now considering 174/397 (removed 223) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3589857559744028809.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17404154207087577831.kers'
[2026-05-23 23:00:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3589857559744028809.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17404154207087577831.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 174 rows 115 cols 543 entries
Finished phase 1 with 111 SingleSign rule and 2 generalized
[2026-05-23 23:00:04] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17404154207087577831.kers
Total runtime 1 ms.
[2026-05-23 23:00:04] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-23 23:00:04] [INFO ] Invariant cache hit.
[2026-05-23 23:00:04] [INFO ] State equation strengthened by 69 read => feed constraints.
[2026-05-23 23:00:05] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2026-05-23 23:00:05] [INFO ] Invariant cache hit.
[2026-05-23 23:00:05] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 174/289 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 69/186 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (OVERLAPS) 0/289 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 186 constraints, problems are : Problem set: 0 solved, 173 unsolved in 11900 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 115/115 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 174/289 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 69/186 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 173/359 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 289/289 variables, and 359 constraints, problems are : Problem set: 0 solved, 173 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 115/115 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42060ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 42061ms
Starting structural reductions in LTL mode, iteration 1 : 115/217 places, 174/397 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42666 ms. Remains : 115/217 places, 174/397 transitions.
[2026-05-23 23:00:47] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:00:47] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:00:47] [INFO ] Input system was already deterministic with 174 transitions.
[2026-05-23 23:00:47] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:00:47] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:00:47] [INFO ] Time to serialize gal into /tmp/CTLFireability15426450597498461829.gal : 1 ms
[2026-05-23 23:00:47] [INFO ] Time to serialize properties into /tmp/CTLFireability7509372289209746773.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/CTLFireability15426450597498461829.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7509372289209746773.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 23:01:17] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:01:17] [INFO ] Applying decomposition
[2026-05-23 23:01:17] [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/graph8281240643013866625.txt' '-o' '/tmp/graph8281240643013866625.bin' '-w' '/tmp/graph8281240643013866625.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8281240643013866625.bin' '-l' '-1' '-v' '-w' '/tmp/graph8281240643013866625.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:01:17] [INFO ] Decomposing Gal with order
[2026-05-23 23:01:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:01:17] [INFO ] Removed a total of 161 redundant transitions.
[2026-05-23 23:01:17] [INFO ] Flatten gal took : 14 ms
[2026-05-23 23:01:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 102 labels/synchronizations in 6 ms.
[2026-05-23 23:01:17] [INFO ] Time to serialize gal into /tmp/CTLFireability10195985685188117910.gal : 3 ms
[2026-05-23 23:01:17] [INFO ] Time to serialize properties into /tmp/CTLFireability9850469118011693289.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/CTLFireability10195985685188117910.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9850469118011693289.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 177 transition count 281
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 177 transition count 281
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 83 place count 177 transition count 278
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 112 place count 148 transition count 245
Iterating global reduction 1 with 29 rules applied. Total rules applied 141 place count 148 transition count 245
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 149 place count 148 transition count 237
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 167 place count 130 transition count 209
Iterating global reduction 2 with 18 rules applied. Total rules applied 185 place count 130 transition count 209
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 196 place count 130 transition count 198
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 204 place count 122 transition count 186
Iterating global reduction 3 with 8 rules applied. Total rules applied 212 place count 122 transition count 186
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 214 place count 122 transition count 184
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 218 place count 118 transition count 180
Iterating global reduction 4 with 4 rules applied. Total rules applied 222 place count 118 transition count 180
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 224 place count 118 transition count 178
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 226 place count 116 transition count 175
Iterating global reduction 5 with 2 rules applied. Total rules applied 228 place count 116 transition count 175
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 229 place count 115 transition count 169
Iterating global reduction 5 with 1 rules applied. Total rules applied 230 place count 115 transition count 169
Applied a total of 230 rules in 27 ms. Remains 115 /217 variables (removed 102) and now considering 169/397 (removed 228) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16001110665694961440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12512662209299594697.kers'
[2026-05-23 23:01:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16001110665694961440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12512662209299594697.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 169 rows 115 cols 525 entries
Finished phase 1 with 111 SingleSign rule and 2 generalized
[2026-05-23 23:01:47] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12512662209299594697.kers
Total runtime 1 ms.
[2026-05-23 23:01:47] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-23 23:01:47] [INFO ] Invariant cache hit.
[2026-05-23 23:01:47] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 23:01:47] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
[2026-05-23 23:01:47] [INFO ] Redundant transitions in 2 ms returned []
Running 168 sub problems to find dead transitions.
[2026-05-23 23:01:47] [INFO ] Invariant cache hit.
[2026-05-23 23:01:47] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/284 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 68/185 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 0/284 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 6/192 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/284 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/284 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 194 constraints, problems are : Problem set: 0 solved, 168 unsolved in 26472 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 115/115 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/115 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 169/284 variables, 115/126 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 68/194 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 168/362 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/284 variables, and 362 constraints, problems are : Problem set: 0 solved, 168 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 115/115 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56554ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 56555ms
Starting structural reductions in SI_CTL mode, iteration 1 : 115/217 places, 169/397 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 57098 ms. Remains : 115/217 places, 169/397 transitions.
[2026-05-23 23:02:44] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:02:44] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:02:44] [INFO ] Input system was already deterministic with 169 transitions.
[2026-05-23 23:02:44] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:02:44] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:02:44] [INFO ] Time to serialize gal into /tmp/CTLFireability18343562630153110739.gal : 2 ms
[2026-05-23 23:02:44] [INFO ] Time to serialize properties into /tmp/CTLFireability4375935088994903063.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/CTLFireability18343562630153110739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4375935088994903063.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 23:03:14] [INFO ] Flatten gal took : 7 ms
[2026-05-23 23:03:14] [INFO ] Applying decomposition
[2026-05-23 23:03:14] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11987335682038707874.txt' '-o' '/tmp/graph11987335682038707874.bin' '-w' '/tmp/graph11987335682038707874.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11987335682038707874.bin' '-l' '-1' '-v' '-w' '/tmp/graph11987335682038707874.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:03:14] [INFO ] Decomposing Gal with order
[2026-05-23 23:03:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:03:14] [INFO ] Removed a total of 194 redundant transitions.
[2026-05-23 23:03:14] [INFO ] Flatten gal took : 34 ms
[2026-05-23 23:03:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 126 labels/synchronizations in 10 ms.
[2026-05-23 23:03:14] [INFO ] Time to serialize gal into /tmp/CTLFireability8424798833480332898.gal : 4 ms
[2026-05-23 23:03:14] [INFO ] Time to serialize properties into /tmp/CTLFireability1659349227645482373.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/CTLFireability8424798833480332898.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1659349227645482373.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 : 217/217 places, 397/397 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 170 transition count 252
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 170 transition count 252
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 98 place count 170 transition count 248
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 132 place count 136 transition count 208
Iterating global reduction 1 with 34 rules applied. Total rules applied 166 place count 136 transition count 208
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 173 place count 136 transition count 201
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 194 place count 115 transition count 170
Iterating global reduction 2 with 21 rules applied. Total rules applied 215 place count 115 transition count 170
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 224 place count 115 transition count 161
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 233 place count 106 transition count 145
Iterating global reduction 3 with 9 rules applied. Total rules applied 242 place count 106 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 243 place count 106 transition count 144
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 250 place count 99 transition count 137
Iterating global reduction 4 with 7 rules applied. Total rules applied 257 place count 99 transition count 137
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 259 place count 99 transition count 135
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 265 place count 93 transition count 128
Iterating global reduction 5 with 6 rules applied. Total rules applied 271 place count 93 transition count 128
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 274 place count 93 transition count 125
Applied a total of 274 rules in 9 ms. Remains 93 /217 variables (removed 124) and now considering 125/397 (removed 272) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12799065898424058657.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9202715154242481228.kers'
[2026-05-23 23:03:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12799065898424058657.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9202715154242481228.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 125 rows 93 cols 405 entries
Finished phase 1 with 89 SingleSign rule and 2 generalized
[2026-05-23 23:03:44] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9202715154242481228.kers
Total runtime 1 ms.
[2026-05-23 23:03:44] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-23 23:03:44] [INFO ] Invariant cache hit.
[2026-05-23 23:03:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 23:03:45] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
Running 124 sub problems to find dead transitions.
[2026-05-23 23:03:45] [INFO ] Invariant cache hit.
[2026-05-23 23:03:45] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 125/218 variables, 93/95 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 42/137 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/218 variables, 4/141 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/218 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 0/218 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 0/218 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 142 constraints, problems are : Problem set: 0 solved, 124 unsolved in 9343 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 93/93 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (OVERLAPS) 1/93 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 125/218 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/218 variables, 42/142 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 124/266 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 0/218 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/218 variables, and 266 constraints, problems are : Problem set: 0 solved, 124 unsolved in 26877 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 93/93 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36274ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 36274ms
Starting structural reductions in LTL mode, iteration 1 : 93/217 places, 125/397 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36767 ms. Remains : 93/217 places, 125/397 transitions.
[2026-05-23 23:04:21] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:04:21] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:04:21] [INFO ] Input system was already deterministic with 125 transitions.
[2026-05-23 23:04:21] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:04:21] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:04:21] [INFO ] Time to serialize gal into /tmp/CTLFireability13325521539098078721.gal : 1 ms
[2026-05-23 23:04:21] [INFO ] Time to serialize properties into /tmp/CTLFireability14659035547108421100.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/CTLFireability13325521539098078721.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14659035547108421100.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,2.3151e+07,22.8503,375124,2,33698,5,1.25168e+06,6,0,497,1.25644e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 23:04:51] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:04:51] [INFO ] Applying decomposition
[2026-05-23 23:04:51] [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/graph8023214497079083132.txt' '-o' '/tmp/graph8023214497079083132.bin' '-w' '/tmp/graph8023214497079083132.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8023214497079083132.bin' '-l' '-1' '-v' '-w' '/tmp/graph8023214497079083132.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:04:51] [INFO ] Decomposing Gal with order
[2026-05-23 23:04:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:04:51] [INFO ] Removed a total of 132 redundant transitions.
[2026-05-23 23:04:51] [INFO ] Flatten gal took : 9 ms
[2026-05-23 23:04:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 70 labels/synchronizations in 3 ms.
[2026-05-23 23:04:51] [INFO ] Time to serialize gal into /tmp/CTLFireability17255101574360396802.gal : 2 ms
[2026-05-23 23:04:51] [INFO ] Time to serialize properties into /tmp/CTLFireability12908232730832481542.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/CTLFireability17255101574360396802.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12908232730832481542.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,2.3151e+07,4.66337,83024,2096,956,90996,12709,384,476855,143,109256,0
Converting to forward existential form...Done !
original formula: !(E(AX((AF((((i4.u17.p104>=1)&&(i6.u3.l0>=1))||((i6.u3.s9>=1)&&(i6.u3.l0>=1)))) + ((i6.u3.s1>=1)&&(i1.u5.l35>=1)))) U ((i2.u10.p113>=1)&&...174
=> equivalent forward existential formula: [(FwdU(Init,!(EX(!((!(EG(!((((i4.u17.p104>=1)&&(i6.u3.l0>=1))||((i6.u3.s9>=1)&&(i6.u3.l0>=1)))))) + ((i6.u3.s1>=...228
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t11, t43, t47, t49, t50, t52, t53, t55, t65, t77, t89, t90, t91, t92, t94, t95, t97, ...462
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
(forward)formula 0,1,29.6003,384416,1,0,254318,47422,1797,3.52632e+06,811,363194,401148
FORMULA DBSingleClientW-PT-d1m08-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 170 transition count 266
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 170 transition count 266
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 99 place count 170 transition count 261
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 134 place count 135 transition count 217
Iterating global reduction 1 with 35 rules applied. Total rules applied 169 place count 135 transition count 217
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 177 place count 135 transition count 209
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 200 place count 112 transition count 175
Iterating global reduction 2 with 23 rules applied. Total rules applied 223 place count 112 transition count 175
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 237 place count 112 transition count 161
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 247 place count 102 transition count 144
Iterating global reduction 3 with 10 rules applied. Total rules applied 257 place count 102 transition count 144
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 260 place count 102 transition count 141
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 266 place count 96 transition count 135
Iterating global reduction 4 with 6 rules applied. Total rules applied 272 place count 96 transition count 135
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 274 place count 96 transition count 133
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 279 place count 91 transition count 127
Iterating global reduction 5 with 5 rules applied. Total rules applied 284 place count 91 transition count 127
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 285 place count 91 transition count 126
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 286 place count 90 transition count 120
Iterating global reduction 6 with 1 rules applied. Total rules applied 287 place count 90 transition count 120
Applied a total of 287 rules in 22 ms. Remains 90 /217 variables (removed 127) and now considering 120/397 (removed 277) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-450452140965199084.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16480553435760512292.kers'
[2026-05-23 23:05:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-450452140965199084.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16480553435760512292.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 90 cols 381 entries
Finished phase 1 with 86 SingleSign rule and 2 generalized
[2026-05-23 23:05:21] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16480553435760512292.kers
Total runtime 1 ms.
[2026-05-23 23:05:21] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-23 23:05:21] [INFO ] Invariant cache hit.
[2026-05-23 23:05:21] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-23 23:05:21] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
[2026-05-23 23:05:21] [INFO ] Redundant transitions in 1 ms returned []
Running 119 sub problems to find dead transitions.
[2026-05-23 23:05:21] [INFO ] Invariant cache hit.
[2026-05-23 23:05:21] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/210 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 44/136 constraints. Problems are: Problem set: 0 solved, 119 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 0/210 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 136 constraints, problems are : Problem set: 0 solved, 119 unsolved in 6132 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/210 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 44/136 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 119/255 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (OVERLAPS) 0/210 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 255 constraints, problems are : Problem set: 0 solved, 119 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36184ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 36185ms
Starting structural reductions in SI_CTL mode, iteration 1 : 90/217 places, 120/397 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 36623 ms. Remains : 90/217 places, 120/397 transitions.
[2026-05-23 23:05:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:05:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:05:58] [INFO ] Input system was already deterministic with 120 transitions.
[2026-05-23 23:05:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:05:58] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:05:58] [INFO ] Time to serialize gal into /tmp/CTLFireability4274147788631874359.gal : 1 ms
[2026-05-23 23:05:58] [INFO ] Time to serialize properties into /tmp/CTLFireability15506756236432051492.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/CTLFireability4274147788631874359.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15506756236432051492.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 23:06:28] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:06:28] [INFO ] Applying decomposition
[2026-05-23 23:06:28] [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/graph2501247401752210525.txt' '-o' '/tmp/graph2501247401752210525.bin' '-w' '/tmp/graph2501247401752210525.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2501247401752210525.bin' '-l' '-1' '-v' '-w' '/tmp/graph2501247401752210525.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:06:28] [INFO ] Decomposing Gal with order
[2026-05-23 23:06:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:06:28] [INFO ] Removed a total of 131 redundant transitions.
[2026-05-23 23:06:28] [INFO ] Flatten gal took : 10 ms
[2026-05-23 23:06:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 2 ms.
[2026-05-23 23:06:28] [INFO ] Time to serialize gal into /tmp/CTLFireability11438861870052800510.gal : 3 ms
[2026-05-23 23:06:28] [INFO ] Time to serialize properties into /tmp/CTLFireability98739066255277516.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/CTLFireability11438861870052800510.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability98739066255277516.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 -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 170 transition count 266
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 170 transition count 266
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 99 place count 170 transition count 261
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 134 place count 135 transition count 217
Iterating global reduction 1 with 35 rules applied. Total rules applied 169 place count 135 transition count 217
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 177 place count 135 transition count 209
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 200 place count 112 transition count 175
Iterating global reduction 2 with 23 rules applied. Total rules applied 223 place count 112 transition count 175
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 237 place count 112 transition count 161
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 247 place count 102 transition count 146
Iterating global reduction 3 with 10 rules applied. Total rules applied 257 place count 102 transition count 146
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 260 place count 102 transition count 143
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 266 place count 96 transition count 137
Iterating global reduction 4 with 6 rules applied. Total rules applied 272 place count 96 transition count 137
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 274 place count 96 transition count 135
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 279 place count 91 transition count 129
Iterating global reduction 5 with 5 rules applied. Total rules applied 284 place count 91 transition count 129
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 287 place count 91 transition count 126
Applied a total of 287 rules in 10 ms. Remains 91 /217 variables (removed 126) and now considering 126/397 (removed 271) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13376564866837406418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8755971381295028487.kers'
[2026-05-23 23:06:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13376564866837406418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8755971381295028487.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 91 cols 392 entries
Finished phase 1 with 87 SingleSign rule and 2 generalized
[2026-05-23 23:06:58] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8755971381295028487.kers
Total runtime 1 ms.
[2026-05-23 23:06:58] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-23 23:06:58] [INFO ] Invariant cache hit.
[2026-05-23 23:06:58] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-23 23:06:59] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
Running 125 sub problems to find dead transitions.
[2026-05-23 23:06:59] [INFO ] Invariant cache hit.
[2026-05-23 23:06:59] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 126/217 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 50/143 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/217 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (OVERLAPS) 0/217 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/217 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 11 (OVERLAPS) 0/217 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/217 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 13 (OVERLAPS) 0/217 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 217/217 variables, and 148 constraints, problems are : Problem set: 0 solved, 125 unsolved in 21819 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (OVERLAPS) 126/217 variables, 91/98 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 50/148 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/217 variables, 125/273 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/217 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 217/217 variables, and 273 constraints, problems are : Problem set: 0 solved, 125 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51903ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 51904ms
Starting structural reductions in LTL mode, iteration 1 : 91/217 places, 126/397 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52568 ms. Remains : 91/217 places, 126/397 transitions.
[2026-05-23 23:07:50] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:07:50] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:07:50] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-23 23:07:50] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:07:50] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:07:50] [INFO ] Time to serialize gal into /tmp/CTLFireability13094844313241323849.gal : 1 ms
[2026-05-23 23:07:50] [INFO ] Time to serialize properties into /tmp/CTLFireability17900234707613996502.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/CTLFireability13094844313241323849.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17900234707613996502.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 23:08:21] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:08:21] [INFO ] Applying decomposition
[2026-05-23 23:08:21] [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/graph9461874559733751265.txt' '-o' '/tmp/graph9461874559733751265.bin' '-w' '/tmp/graph9461874559733751265.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9461874559733751265.bin' '-l' '-1' '-v' '-w' '/tmp/graph9461874559733751265.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:08:21] [INFO ] Decomposing Gal with order
[2026-05-23 23:08:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:08:21] [INFO ] Removed a total of 99 redundant transitions.
[2026-05-23 23:08:21] [INFO ] Flatten gal took : 10 ms
[2026-05-23 23:08:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 2 ms.
[2026-05-23 23:08:21] [INFO ] Time to serialize gal into /tmp/CTLFireability9721605183029388528.gal : 1 ms
[2026-05-23 23:08:21] [INFO ] Time to serialize properties into /tmp/CTLFireability15113243263427516402.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/CTLFireability9721605183029388528.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15113243263427516402.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 170 transition count 256
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 170 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 98 place count 170 transition count 252
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 132 place count 136 transition count 209
Iterating global reduction 1 with 34 rules applied. Total rules applied 166 place count 136 transition count 209
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 172 place count 136 transition count 203
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 192 place count 116 transition count 176
Iterating global reduction 2 with 20 rules applied. Total rules applied 212 place count 116 transition count 176
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 220 place count 116 transition count 168
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 229 place count 107 transition count 152
Iterating global reduction 3 with 9 rules applied. Total rules applied 238 place count 107 transition count 152
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 107 transition count 150
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 245 place count 102 transition count 145
Iterating global reduction 4 with 5 rules applied. Total rules applied 250 place count 102 transition count 145
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 252 place count 102 transition count 143
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 256 place count 98 transition count 138
Iterating global reduction 5 with 4 rules applied. Total rules applied 260 place count 98 transition count 138
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 261 place count 98 transition count 137
Applied a total of 261 rules in 9 ms. Remains 98 /217 variables (removed 119) and now considering 137/397 (removed 260) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3499696617168448645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13644517686028102862.kers'
[2026-05-23 23:08:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3499696617168448645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13644517686028102862.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 98 cols 436 entries
Finished phase 1 with 93 SingleSign rule and 3 generalized
[2026-05-23 23:08:51] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13644517686028102862.kers
Total runtime 1 ms.
[2026-05-23 23:08:51] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-23 23:08:51] [INFO ] Invariant cache hit.
[2026-05-23 23:08:51] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-23 23:08:51] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2026-05-23 23:08:51] [INFO ] Invariant cache hit.
[2026-05-23 23:08:51] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 137/235 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 50/150 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/235 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 150 constraints, problems are : Problem set: 0 solved, 136 unsolved in 9272 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 137/235 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 50/150 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 136/286 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/235 variables, and 286 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39335ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 39335ms
Starting structural reductions in LTL mode, iteration 1 : 98/217 places, 137/397 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39859 ms. Remains : 98/217 places, 137/397 transitions.
[2026-05-23 23:09:31] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:09:31] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:09:31] [INFO ] Input system was already deterministic with 137 transitions.
[2026-05-23 23:09:31] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:09:31] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:09:31] [INFO ] Time to serialize gal into /tmp/CTLFireability2085601578917399942.gal : 2 ms
[2026-05-23 23:09:31] [INFO ] Time to serialize properties into /tmp/CTLFireability469627018833400660.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/CTLFireability2085601578917399942.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability469627018833400660.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 23:10:01] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:10:01] [INFO ] Applying decomposition
[2026-05-23 23:10:01] [INFO ] Flatten gal took : 5 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/graph5931417937904724277.txt' '-o' '/tmp/graph5931417937904724277.bin' '-w' '/tmp/graph5931417937904724277.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5931417937904724277.bin' '-l' '-1' '-v' '-w' '/tmp/graph5931417937904724277.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:10:01] [INFO ] Decomposing Gal with order
[2026-05-23 23:10:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:10:01] [INFO ] Removed a total of 120 redundant transitions.
[2026-05-23 23:10:01] [INFO ] Flatten gal took : 16 ms
[2026-05-23 23:10:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 71 labels/synchronizations in 4 ms.
[2026-05-23 23:10:01] [INFO ] Time to serialize gal into /tmp/CTLFireability10221069576559549530.gal : 3 ms
[2026-05-23 23:10:01] [INFO ] Time to serialize properties into /tmp/CTLFireability18225220757282235989.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/CTLFireability10221069576559549530.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18225220757282235989.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,3.77488e+07,11.1426,158660,3727,1998,229633,17754,381,374061,206,230424,0
Converting to forward existential form...Done !
original formula: AG(AX(AF((((u2.s1<1)||(u2.l496<1))||((i4.u15.l1028<1)||(((u2.s1<1)||(u2.l449<1))&&((u2.s1<1)||(i3.u11.l951<1))))))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(Init,TRUE)),!((((u2.s1<1)||(u2.l496<1))||((i4.u15.l1028<1)||(((u2.s1<1)||(u2.l449<1))&&((u2.s1<1)|...186
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
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 7
(forward)formula 0,1,18.0223,187340,1,0,284132,77265,1372,480893,1008,678840,622926
FORMULA DBSingleClientW-PT-d1m08-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 169 transition count 251
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 169 transition count 251
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 100 place count 169 transition count 247
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 136 place count 133 transition count 202
Iterating global reduction 1 with 36 rules applied. Total rules applied 172 place count 133 transition count 202
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 133 transition count 194
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 203 place count 110 transition count 162
Iterating global reduction 2 with 23 rules applied. Total rules applied 226 place count 110 transition count 162
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 110 transition count 152
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 245 place count 101 transition count 135
Iterating global reduction 3 with 9 rules applied. Total rules applied 254 place count 101 transition count 135
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 101 transition count 133
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 261 place count 96 transition count 128
Iterating global reduction 4 with 5 rules applied. Total rules applied 266 place count 96 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 267 place count 96 transition count 127
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 271 place count 92 transition count 123
Iterating global reduction 5 with 4 rules applied. Total rules applied 275 place count 92 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 278 place count 92 transition count 120
Applied a total of 278 rules in 20 ms. Remains 92 /217 variables (removed 125) and now considering 120/397 (removed 277) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12595523205484045035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1050131952216350980.kers'
[2026-05-23 23:10:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12595523205484045035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1050131952216350980.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 92 cols 389 entries
Finished phase 1 with 88 SingleSign rule and 2 generalized
[2026-05-23 23:10:19] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1050131952216350980.kers
Total runtime 2 ms.
[2026-05-23 23:10:19] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-23 23:10:19] [INFO ] Invariant cache hit.
[2026-05-23 23:10:19] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-23 23:10:20] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 855 ms to find 0 implicit places.
[2026-05-23 23:10:20] [INFO ] Redundant transitions in 1 ms returned []
Running 119 sub problems to find dead transitions.
[2026-05-23 23:10:20] [INFO ] Invariant cache hit.
[2026-05-23 23:10:20] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/212 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 40/134 constraints. Problems are: Problem set: 0 solved, 119 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 0/212 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 134 constraints, problems are : Problem set: 0 solved, 119 unsolved in 6735 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/212 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 40/134 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 119/253 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 212/212 variables, and 253 constraints, problems are : Problem set: 0 solved, 119 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36818ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 36819ms
Starting structural reductions in SI_CTL mode, iteration 1 : 92/217 places, 120/397 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 37706 ms. Remains : 92/217 places, 120/397 transitions.
[2026-05-23 23:10:57] [INFO ] Flatten gal took : 12 ms
[2026-05-23 23:10:57] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:10:57] [INFO ] Input system was already deterministic with 120 transitions.
[2026-05-23 23:10:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:10:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:10:57] [INFO ] Time to serialize gal into /tmp/CTLFireability6943285353656061335.gal : 2 ms
[2026-05-23 23:10:57] [INFO ] Time to serialize properties into /tmp/CTLFireability9991791594662668904.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/CTLFireability6943285353656061335.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9991791594662668904.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.
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,1.51977e+07,17.2159,343868,2,31616,5,1.0824e+06,6,0,488,1.19568e+06,0
Converting to forward existential form...Done !
original formula: EF(!(A(!(AF(((s1>=1)&&(l449>=1)))) U (((((s1>=1)&&(l446>=1))&&((p97>=1)&&(l0>=1)))||((p95>=1)&&(l0>=1)))||((s1>=1)&&(l970>=1))))))
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!((((((s1>=1)&&(l446>=1))&&((p97>=1)&&(l0>=1)))||((p95>=1)&&(l0>=1)))||((s1>=1)&&(l970>...433
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t31, t45, t51, t57, t59, t60, t61, t79, t86, t87, t88, t89, t90, t91, t...413
Detected timeout of ITS tools.
[2026-05-23 23:11:27] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:11:27] [INFO ] Applying decomposition
[2026-05-23 23:11:27] [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/graph4458509664882717731.txt' '-o' '/tmp/graph4458509664882717731.bin' '-w' '/tmp/graph4458509664882717731.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4458509664882717731.bin' '-l' '-1' '-v' '-w' '/tmp/graph4458509664882717731.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:11:27] [INFO ] Decomposing Gal with order
[2026-05-23 23:11:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:11:27] [INFO ] Removed a total of 84 redundant transitions.
[2026-05-23 23:11:27] [INFO ] Flatten gal took : 9 ms
[2026-05-23 23:11:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 3 ms.
[2026-05-23 23:11:27] [INFO ] Time to serialize gal into /tmp/CTLFireability9696521096169644152.gal : 3 ms
[2026-05-23 23:11:27] [INFO ] Time to serialize properties into /tmp/CTLFireability780113402115297735.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/CTLFireability9696521096169644152.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability780113402115297735.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 -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 174 transition count 277
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 174 transition count 277
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 91 place count 174 transition count 272
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 122 place count 143 transition count 235
Iterating global reduction 1 with 31 rules applied. Total rules applied 153 place count 143 transition count 235
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 160 place count 143 transition count 228
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 179 place count 124 transition count 200
Iterating global reduction 2 with 19 rules applied. Total rules applied 198 place count 124 transition count 200
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 209 place count 124 transition count 189
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 216 place count 117 transition count 179
Iterating global reduction 3 with 7 rules applied. Total rules applied 223 place count 117 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 224 place count 117 transition count 178
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 229 place count 112 transition count 173
Iterating global reduction 4 with 5 rules applied. Total rules applied 234 place count 112 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 236 place count 112 transition count 171
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 240 place count 108 transition count 166
Iterating global reduction 5 with 4 rules applied. Total rules applied 244 place count 108 transition count 166
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 246 place count 108 transition count 164
Applied a total of 246 rules in 30 ms. Remains 108 /217 variables (removed 109) and now considering 164/397 (removed 233) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11894848388667314411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14289591984435459570.kers'
[2026-05-23 23:11:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11894848388667314411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14289591984435459570.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 164 rows 108 cols 505 entries
Finished phase 1 with 104 SingleSign rule and 2 generalized
[2026-05-23 23:11:57] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14289591984435459570.kers
Total runtime 1 ms.
[2026-05-23 23:11:57] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-23 23:11:57] [INFO ] Invariant cache hit.
[2026-05-23 23:11:57] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 23:11:58] [INFO ] Implicit Places using invariants and state equation in 593 ms returned []
Implicit Place search using SMT with State Equation took 709 ms to find 0 implicit places.
[2026-05-23 23:11:58] [INFO ] Redundant transitions in 1 ms returned []
Running 163 sub problems to find dead transitions.
[2026-05-23 23:11:58] [INFO ] Invariant cache hit.
[2026-05-23 23:11:58] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 164/272 variables, 108/110 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 68/178 constraints. Problems are: Problem set: 0 solved, 163 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 0/272 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 178 constraints, problems are : Problem set: 0 solved, 163 unsolved in 12067 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 108/108 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 164/272 variables, 108/110 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 68/178 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 163/341 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 272/272 variables, and 341 constraints, problems are : Problem set: 0 solved, 163 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 108/108 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42151ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 42152ms
Starting structural reductions in SI_CTL mode, iteration 1 : 108/217 places, 164/397 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 42901 ms. Remains : 108/217 places, 164/397 transitions.
[2026-05-23 23:12:40] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:12:40] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:12:40] [INFO ] Input system was already deterministic with 164 transitions.
[2026-05-23 23:12:40] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:12:40] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:12:40] [INFO ] Time to serialize gal into /tmp/CTLFireability9596884312734627602.gal : 1 ms
[2026-05-23 23:12:40] [INFO ] Time to serialize properties into /tmp/CTLFireability10437068268571258674.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/CTLFireability9596884312734627602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10437068268571258674.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 23:13:10] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:13:10] [INFO ] Applying decomposition
[2026-05-23 23:13:10] [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/graph10699733372319691.txt' '-o' '/tmp/graph10699733372319691.bin' '-w' '/tmp/graph10699733372319691.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10699733372319691.bin' '-l' '-1' '-v' '-w' '/tmp/graph10699733372319691.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:13:10] [INFO ] Decomposing Gal with order
[2026-05-23 23:13:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:13:10] [INFO ] Removed a total of 178 redundant transitions.
[2026-05-23 23:13:10] [INFO ] Flatten gal took : 16 ms
[2026-05-23 23:13:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 109 labels/synchronizations in 4 ms.
[2026-05-23 23:13:10] [INFO ] Time to serialize gal into /tmp/CTLFireability15314415535154683544.gal : 3 ms
[2026-05-23 23:13:10] [INFO ] Time to serialize properties into /tmp/CTLFireability3409738010296108281.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/CTLFireability15314415535154683544.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3409738010296108281.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 397/397 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 169 transition count 255
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 169 transition count 255
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 100 place count 169 transition count 251
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 134 place count 135 transition count 209
Iterating global reduction 1 with 34 rules applied. Total rules applied 168 place count 135 transition count 209
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 175 place count 135 transition count 202
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 198 place count 112 transition count 168
Iterating global reduction 2 with 23 rules applied. Total rules applied 221 place count 112 transition count 168
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 231 place count 112 transition count 158
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 240 place count 103 transition count 142
Iterating global reduction 3 with 9 rules applied. Total rules applied 249 place count 103 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 251 place count 103 transition count 140
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 258 place count 96 transition count 133
Iterating global reduction 4 with 7 rules applied. Total rules applied 265 place count 96 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 267 place count 96 transition count 131
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 273 place count 90 transition count 124
Iterating global reduction 5 with 6 rules applied. Total rules applied 279 place count 90 transition count 124
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 282 place count 90 transition count 121
Applied a total of 282 rules in 12 ms. Remains 90 /217 variables (removed 127) and now considering 121/397 (removed 276) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10530923974313516729.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14952493708743100210.kers'
[2026-05-23 23:13:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10530923974313516729.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14952493708743100210.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 121 rows 90 cols 377 entries
Finished phase 1 with 86 SingleSign rule and 2 generalized
[2026-05-23 23:13:40] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14952493708743100210.kers
Total runtime 1 ms.
[2026-05-23 23:13:40] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-23 23:13:40] [INFO ] Invariant cache hit.
[2026-05-23 23:13:40] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-23 23:13:41] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2026-05-23 23:13:41] [INFO ] Invariant cache hit.
[2026-05-23 23:13:41] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 121/211 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 47/139 constraints. Problems are: Problem set: 0 solved, 120 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/211 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 139 constraints, problems are : Problem set: 0 solved, 120 unsolved in 5962 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 121/211 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 47/139 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 120/259 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (OVERLAPS) 0/211 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 259 constraints, problems are : Problem set: 0 solved, 120 unsolved in 20872 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26905ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 26905ms
Starting structural reductions in LTL mode, iteration 1 : 90/217 places, 121/397 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27542 ms. Remains : 90/217 places, 121/397 transitions.
[2026-05-23 23:14:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:14:07] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:14:07] [INFO ] Input system was already deterministic with 121 transitions.
[2026-05-23 23:14:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:14:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:14:07] [INFO ] Time to serialize gal into /tmp/CTLFireability7107684085378273560.gal : 1 ms
[2026-05-23 23:14:07] [INFO ] Time to serialize properties into /tmp/CTLFireability11523381477539901873.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/CTLFireability7107684085378273560.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11523381477539901873.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,1.4806e+07,19.6739,361812,2,32176,5,1.13471e+06,6,0,481,1.29627e+06,0
Converting to forward existential form...Done !
original formula: EX(EG(((AX(((s1<1)||(l456<1))) * ((s1<1)||(l607<1))) * ((s1<1)||(l1019<1)))))
=> equivalent forward existential formula: [FwdG(EY(Init),((!(EX(!(((s1<1)||(l456<1))))) * ((s1<1)||(l607<1))) * ((s1<1)||(l1019<1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t40, t46, t48, t54, t55, t56, t67, t68, t69, t70, t71, t80, t88, t89, t...429
Detected timeout of ITS tools.
[2026-05-23 23:14:37] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:14:37] [INFO ] Applying decomposition
[2026-05-23 23:14:37] [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/graph4151120732819503258.txt' '-o' '/tmp/graph4151120732819503258.bin' '-w' '/tmp/graph4151120732819503258.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4151120732819503258.bin' '-l' '-1' '-v' '-w' '/tmp/graph4151120732819503258.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:14:38] [INFO ] Decomposing Gal with order
[2026-05-23 23:14:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:14:38] [INFO ] Removed a total of 124 redundant transitions.
[2026-05-23 23:14:38] [INFO ] Flatten gal took : 8 ms
[2026-05-23 23:14:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 2 ms.
[2026-05-23 23:14:38] [INFO ] Time to serialize gal into /tmp/CTLFireability11648007241727136105.gal : 2 ms
[2026-05-23 23:14:38] [INFO ] Time to serialize properties into /tmp/CTLFireability3215293237846055148.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/CTLFireability11648007241727136105.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3215293237846055148.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,1.4806e+07,2.73039,58144,2363,854,74650,8598,377,224772,135,71187,0
Converting to forward existential form...Done !
original formula: EX(EG(((AX(((i4.u4.s1<1)||(i2.u11.l456<1))) * ((i4.u4.s1<1)||(u9.l607<1))) * ((i4.u4.s1<1)||(i3.u14.l1019<1)))))
=> equivalent forward existential formula: [FwdG(EY(Init),((!(EX(!(((i4.u4.s1<1)||(i2.u11.l456<1))))) * ((i4.u4.s1<1)||(u9.l607<1))) * ((i4.u4.s1<1)||(i3.u...179
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t11, t39, t44, t46, t54, t67, t69, t70, t71, t80, t88, t89, t90, t91, t94, t95, t96, ...421
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
(forward)formula 0,1,13.5966,239708,1,0,374610,38228,1689,960750,802,325095,744080
FORMULA DBSingleClientW-PT-d1m08-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 23:14:51] [INFO ] Flatten gal took : 7 ms
[2026-05-23 23:14:51] [INFO ] Flatten gal took : 9 ms
[2026-05-23 23:14:51] [INFO ] Applying decomposition
[2026-05-23 23:14:51] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15062912000703429358.txt' '-o' '/tmp/graph15062912000703429358.bin' '-w' '/tmp/graph15062912000703429358.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15062912000703429358.bin' '-l' '-1' '-v' '-w' '/tmp/graph15062912000703429358.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:14:51] [INFO ] Decomposing Gal with order
[2026-05-23 23:14:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:14:51] [INFO ] Removed a total of 483 redundant transitions.
[2026-05-23 23:14:51] [INFO ] Flatten gal took : 25 ms
[2026-05-23 23:14:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 373 labels/synchronizations in 8 ms.
[2026-05-23 23:14:51] [INFO ] Time to serialize gal into /tmp/CTLFireability3431526307427081466.gal : 4 ms
[2026-05-23 23:14:51] [INFO ] Time to serialize properties into /tmp/CTLFireability1337183552940533822.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/CTLFireability3431526307427081466.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1337183552940533822.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 12 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 23:44:18] [INFO ] Flatten gal took : 450 ms
[2026-05-23 23:44:19] [INFO ] Time to serialize gal into /tmp/CTLFireability6507306684944871513.gal : 70 ms
[2026-05-23 23:44:19] [INFO ] Time to serialize properties into /tmp/CTLFireability2225599362101293039.ctl : 31 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6507306684944871513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2225599362101293039.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 12 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-d1m08"
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-d1m08, 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-177946993600170"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m08.tgz
mv DBSingleClientW-PT-d1m08 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 ;