About the Execution of ITS-Tools for DBSingleClientW-PT-d2m07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16204.483 | 3600000.00 | 3121462.00 | 273122.60 | ????????T??TT??? | 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-177946993600218.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-d2m07, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600218
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preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.9K Mar 6 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 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 1.6M Mar 3 18:30 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779609040891
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-d2m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 07:50:43] [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]
[2026-05-24 07:50:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 07:50:44] [INFO ] Load time of PNML (sax parser for PT used): 517 ms
[2026-05-24 07:50:44] [INFO ] Transformed 4763 places.
[2026-05-24 07:50:44] [INFO ] Transformed 2478 transitions.
[2026-05-24 07:50:44] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 769 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 25 ms.
Deduced a syphon composed of 3580 places in 26 ms
Reduce places removed 3580 places and 0 transitions.
Support contains 127 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 245 rules applied. Total rules applied 245 place count 1137 transition count 2279
Discarding 332 places :
Symmetric choice reduction at 1 with 332 rule applications. Total rules 577 place count 805 transition count 1763
Iterating global reduction 1 with 332 rules applied. Total rules applied 909 place count 805 transition count 1763
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 1 with 126 rules applied. Total rules applied 1035 place count 805 transition count 1637
Discarding 253 places :
Symmetric choice reduction at 2 with 253 rule applications. Total rules 1288 place count 552 transition count 1384
Iterating global reduction 2 with 253 rules applied. Total rules applied 1541 place count 552 transition count 1384
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1545 place count 552 transition count 1380
Discarding 173 places :
Symmetric choice reduction at 3 with 173 rule applications. Total rules 1718 place count 379 transition count 1159
Iterating global reduction 3 with 173 rules applied. Total rules applied 1891 place count 379 transition count 1159
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 232 transitions.
Iterating post reduction 3 with 232 rules applied. Total rules applied 2123 place count 379 transition count 927
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2125 place count 377 transition count 925
Iterating global reduction 4 with 2 rules applied. Total rules applied 2127 place count 377 transition count 925
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2129 place count 375 transition count 923
Iterating global reduction 4 with 2 rules applied. Total rules applied 2131 place count 375 transition count 923
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2133 place count 373 transition count 921
Iterating global reduction 4 with 2 rules applied. Total rules applied 2135 place count 373 transition count 921
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2139 place count 373 transition count 917
Applied a total of 2139 rules in 333 ms. Remains 373 /1183 variables (removed 810) and now considering 917/2478 (removed 1561) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3978809371523264591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12726881110000298166.kers'
[2026-05-24 07:50:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3978809371523264591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12726881110000298166.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 917 rows 373 cols 2508 entries
Finished phase 1 with 369 SingleSign rule and 2 generalized
[2026-05-24 07:50:44] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-12726881110000298166.kers
Total runtime 8 ms.
[2026-05-24 07:50:46] [INFO ] Implicit Places using invariants in 1368 ms returned []
[2026-05-24 07:50:46] [INFO ] Invariant cache hit.
[2026-05-24 07:50:46] [INFO ] State equation strengthened by 556 read => feed constraints.
[2026-05-24 07:50:51] [INFO ] Implicit Places using invariants and state equation in 5481 ms returned []
Implicit Place search using SMT with State Equation took 6904 ms to find 0 implicit places.
Running 916 sub problems to find dead transitions.
[2026-05-24 07:50:51] [INFO ] Invariant cache hit.
[2026-05-24 07:50:51] [INFO ] State equation strengthened by 556 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/372 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 916 unsolved
SMT process timed out in 33204ms, After SMT, problems are : Problem set: 0 solved, 916 unsolved
Search for dead transitions found 0 dead transitions in 33246ms
Starting structural reductions in LTL mode, iteration 1 : 373/1183 places, 917/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40549 ms. Remains : 373/1183 places, 917/2478 transitions.
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Applied a total of 0 rules in 11 ms. Remains 373 /373 variables (removed 0) and now considering 917/917 (removed 0) transitions.
[2026-05-24 07:51:24] [INFO ] Invariant cache hit.
[2026-05-24 07:51:25] [INFO ] Implicit Places using invariants in 585 ms returned []
[2026-05-24 07:51:25] [INFO ] Invariant cache hit.
[2026-05-24 07:51:25] [INFO ] State equation strengthened by 556 read => feed constraints.
[2026-05-24 07:51:29] [INFO ] Implicit Places using invariants and state equation in 4335 ms returned []
Implicit Place search using SMT with State Equation took 4926 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4940 ms. Remains : 373/373 places, 917/917 transitions.
Support contains 127 out of 373 places after structural reductions.
[2026-05-24 07:51:30] [INFO ] Flatten gal took : 188 ms
[2026-05-24 07:51:30] [INFO ] Flatten gal took : 111 ms
[2026-05-24 07:51:30] [INFO ] Input system was already deterministic with 917 transitions.
Support contains 126 out of 373 places (down from 127) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 102 to 101
RANDOM walk for 40000 steps (9188 resets) in 4221 ms. (9 steps per ms) remains 87/101 properties
BEST_FIRST walk for 4003 steps (180 resets) in 101 ms. (39 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (167 resets) in 68 ms. (58 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (151 resets) in 78 ms. (50 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (194 resets) in 150 ms. (26 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4002 steps (190 resets) in 95 ms. (41 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (172 resets) in 61 ms. (64 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (173 resets) in 50 ms. (78 steps per ms) remains 86/87 properties
BEST_FIRST walk for 4002 steps (181 resets) in 54 ms. (72 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (184 resets) in 38 ms. (102 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (188 resets) in 73 ms. (54 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (168 resets) in 38 ms. (102 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4000 steps (800 resets) in 98 ms. (40 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (186 resets) in 89 ms. (44 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (159 resets) in 50 ms. (78 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (172 resets) in 42 ms. (93 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (168 resets) in 50 ms. (78 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (180 resets) in 55 ms. (71 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (384 resets) in 80 ms. (49 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (159 resets) in 46 ms. (85 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (186 resets) in 48 ms. (81 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (173 resets) in 63 ms. (62 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (382 resets) in 94 ms. (42 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (170 resets) in 56 ms. (70 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (184 resets) in 54 ms. (72 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (187 resets) in 58 ms. (67 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (190 resets) in 70 ms. (56 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (164 resets) in 61 ms. (64 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (195 resets) in 65 ms. (60 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (172 resets) in 65 ms. (60 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (406 resets) in 97 ms. (40 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4001 steps (170 resets) in 58 ms. (67 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (363 resets) in 88 ms. (44 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (175 resets) in 52 ms. (75 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (171 resets) in 50 ms. (78 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (393 resets) in 99 ms. (40 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (179 resets) in 64 ms. (61 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (169 resets) in 46 ms. (85 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (184 resets) in 38 ms. (102 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (395 resets) in 65 ms. (60 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (160 resets) in 36 ms. (108 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (367 resets) in 76 ms. (51 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (163 resets) in 49 ms. (80 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4000 steps (800 resets) in 118 ms. (33 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (177 resets) in 47 ms. (83 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (191 resets) in 53 ms. (74 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (177 resets) in 56 ms. (70 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (198 resets) in 52 ms. (75 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (177 resets) in 55 ms. (71 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (189 resets) in 61 ms. (64 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4001 steps (182 resets) in 57 ms. (68 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (182 resets) in 58 ms. (67 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (172 resets) in 62 ms. (63 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (173 resets) in 56 ms. (70 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (166 resets) in 51 ms. (77 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (188 resets) in 50 ms. (78 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (377 resets) in 78 ms. (50 steps per ms) remains 86/86 properties
[2026-05-24 07:51:33] [INFO ] Invariant cache hit.
[2026-05-24 07:51:33] [INFO ] State equation strengthened by 556 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp69 is UNSAT
Problem AtomicPropp84 is UNSAT
At refinement iteration 1 (OVERLAPS) 113/221 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 82 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 64/285 variables, 1/2 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 830/1115 variables, 285/287 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1115 variables, 469/756 constraints. Problems are: Problem set: 4 solved, 82 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1115/1290 variables, and 756 constraints, problems are : Problem set: 4 solved, 82 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 285/373 constraints, ReadFeed: 469/556 constraints, PredecessorRefiner: 86/81 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 117/217 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 1/2 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/217 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 66/283 variables, 1/3 constraints. Problems are: Problem set: 4 solved, 82 unsolved
SMT process timed out in 10762ms, After SMT, problems are : Problem set: 4 solved, 82 unsolved
Fused 82 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 100 out of 373 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 362 transition count 887
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 362 transition count 887
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 355 transition count 878
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 355 transition count 878
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 42 place count 355 transition count 872
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 354 transition count 871
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 354 transition count 871
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 354 transition count 869
Applied a total of 46 rules in 269 ms. Remains 354 /373 variables (removed 19) and now considering 869/917 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 354/373 places, 869/917 transitions.
RANDOM walk for 40000 steps (9173 resets) in 1814 ms. (22 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (171 resets) in 46 ms. (85 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (174 resets) in 41 ms. (95 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (173 resets) in 38 ms. (102 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (159 resets) in 46 ms. (85 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (177 resets) in 34 ms. (114 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (184 resets) in 60 ms. (65 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (188 resets) in 62 ms. (63 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (184 resets) in 45 ms. (87 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (172 resets) in 67 ms. (58 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (191 resets) in 38 ms. (102 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4000 steps (800 resets) in 74 ms. (53 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (189 resets) in 46 ms. (85 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (190 resets) in 41 ms. (95 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (180 resets) in 39 ms. (100 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (192 resets) in 47 ms. (83 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (195 resets) in 40 ms. (97 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (339 resets) in 62 ms. (63 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (177 resets) in 42 ms. (93 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (169 resets) in 44 ms. (88 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (185 resets) in 50 ms. (78 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (382 resets) in 88 ms. (44 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (189 resets) in 48 ms. (81 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4001 steps (180 resets) in 47 ms. (83 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (171 resets) in 53 ms. (74 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (183 resets) in 45 ms. (87 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (171 resets) in 50 ms. (78 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (185 resets) in 39 ms. (100 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (187 resets) in 38 ms. (102 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4001 steps (355 resets) in 77 ms. (51 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (189 resets) in 53 ms. (74 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (379 resets) in 59 ms. (66 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (164 resets) in 41 ms. (95 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (183 resets) in 39 ms. (100 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4001 steps (392 resets) in 79 ms. (50 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (162 resets) in 54 ms. (72 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (184 resets) in 45 ms. (87 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (177 resets) in 38 ms. (102 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (401 resets) in 65 ms. (60 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (166 resets) in 29 ms. (133 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4001 steps (375 resets) in 41 ms. (95 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (169 resets) in 27 ms. (142 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4000 steps (800 resets) in 59 ms. (66 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (200 resets) in 29 ms. (133 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (165 resets) in 28 ms. (138 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (176 resets) in 30 ms. (129 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (176 resets) in 31 ms. (125 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (190 resets) in 29 ms. (133 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4001 steps (170 resets) in 29 ms. (133 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (193 resets) in 30 ms. (129 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (174 resets) in 27 ms. (143 steps per ms) remains 82/82 properties
Interrupted probabilistic random walk after 214902 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :77 out of 82
Probabilistic random walk after 214902 steps, saw 89107 distinct states, run finished after 3012 ms. (steps per millisecond=71 ) properties seen :77
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6761108033229623710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2130373516764221230.kers'
[2026-05-24 07:51:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6761108033229623710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2130373516764221230.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 869 rows 354 cols 2379 entries
Finished phase 1 with 350 SingleSign rule and 2 generalized
[2026-05-24 07:51:48] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2130373516764221230.kers
Total runtime 6 ms.
[2026-05-24 07:51:48] [INFO ] State equation strengthened by 526 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 127/137 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 82/219 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 453/672 variables, 219/221 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/672 variables, 110/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/672 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp57 is UNSAT
At refinement iteration 8 (OVERLAPS) 541/1213 variables, 130/461 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1213 variables, 411/872 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1213 variables, 0/872 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 10/1223 variables, 5/877 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1223 variables, 5/882 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1223 variables, 0/882 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/1223 variables, 0/882 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1223/1223 variables, and 882 constraints, problems are : Problem set: 3 solved, 2 unsolved in 2786 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 354/354 constraints, ReadFeed: 526/526 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/132 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 83/215 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 420/635 variables, 215/217 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/635 variables, 77/294 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/635 variables, 0/294 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 578/1213 variables, 134/428 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1213 variables, 444/872 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1213 variables, 2/874 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1213 variables, 0/874 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 10/1223 variables, 5/879 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1223 variables, 5/884 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1223 variables, 0/884 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1223 variables, 0/884 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1223/1223 variables, and 884 constraints, problems are : Problem set: 3 solved, 2 unsolved in 6947 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 354/354 constraints, ReadFeed: 526/526 constraints, PredecessorRefiner: 2/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9789ms problems are : Problem set: 3 solved, 2 unsolved
Parikh walk visited 0 properties in 2880 ms.
Support contains 5 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 869/869 transitions.
Graph (complete) has 1444 edges and 354 vertex of which 353 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 353 transition count 858
Discarding 75 places :
Symmetric choice reduction at 1 with 75 rule applications. Total rules 87 place count 278 transition count 511
Iterating global reduction 1 with 75 rules applied. Total rules applied 162 place count 278 transition count 511
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 179 place count 278 transition count 494
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 235 place count 222 transition count 419
Iterating global reduction 2 with 56 rules applied. Total rules applied 291 place count 222 transition count 419
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 309 place count 222 transition count 401
Discarding 46 places :
Symmetric choice reduction at 3 with 46 rule applications. Total rules 355 place count 176 transition count 327
Iterating global reduction 3 with 46 rules applied. Total rules applied 401 place count 176 transition count 327
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 424 place count 176 transition count 304
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 444 place count 156 transition count 277
Iterating global reduction 4 with 20 rules applied. Total rules applied 464 place count 156 transition count 277
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 481 place count 156 transition count 260
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 493 place count 144 transition count 237
Iterating global reduction 5 with 12 rules applied. Total rules applied 505 place count 144 transition count 237
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 510 place count 144 transition count 232
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 517 place count 137 transition count 206
Iterating global reduction 6 with 7 rules applied. Total rules applied 524 place count 137 transition count 206
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 526 place count 137 transition count 204
Applied a total of 526 rules in 144 ms. Remains 137 /354 variables (removed 217) and now considering 204/869 (removed 665) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 137/354 places, 204/869 transitions.
RANDOM walk for 40000 steps (9215 resets) in 280 ms. (142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1825 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1762 resets) in 107 ms. (370 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 78288 steps, run visited all 2 properties in 476 ms. (steps per millisecond=164 )
Probabilistic random walk after 78288 steps, saw 34487 distinct states, run finished after 485 ms. (steps per millisecond=161 ) properties seen :2
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
FORMULA DBSingleClientW-PT-d2m07-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 07:52:02] [INFO ] Flatten gal took : 84 ms
[2026-05-24 07:52:02] [INFO ] Flatten gal took : 65 ms
[2026-05-24 07:52:02] [INFO ] Input system was already deterministic with 917 transitions.
Computed a total of 5 stabilizing places and 51 stable transitions
Graph (complete) has 1651 edges and 373 vertex of which 372 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 86 places :
Symmetric choice reduction at 0 with 86 rule applications. Total rules 86 place count 287 transition count 529
Iterating global reduction 0 with 86 rules applied. Total rules applied 172 place count 287 transition count 529
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 189 place count 287 transition count 512
Discarding 63 places :
Symmetric choice reduction at 1 with 63 rule applications. Total rules 252 place count 224 transition count 428
Iterating global reduction 1 with 63 rules applied. Total rules applied 315 place count 224 transition count 428
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 337 place count 224 transition count 406
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 384 place count 177 transition count 332
Iterating global reduction 2 with 47 rules applied. Total rules applied 431 place count 177 transition count 332
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 454 place count 177 transition count 309
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 476 place count 155 transition count 270
Iterating global reduction 3 with 22 rules applied. Total rules applied 498 place count 155 transition count 270
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 515 place count 155 transition count 253
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 530 place count 140 transition count 221
Iterating global reduction 4 with 15 rules applied. Total rules applied 545 place count 140 transition count 221
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 552 place count 140 transition count 214
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 559 place count 133 transition count 194
Iterating global reduction 5 with 7 rules applied. Total rules applied 566 place count 133 transition count 194
Applied a total of 566 rules in 29 ms. Remains 133 /373 variables (removed 240) and now considering 194/917 (removed 723) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2963891944104506545.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10012147456728405028.kers'
[2026-05-24 07:52:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2963891944104506545.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10012147456728405028.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 194 rows 133 cols 631 entries
Finished phase 1 with 129 SingleSign rule and 2 generalized
[2026-05-24 07:52:02] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10012147456728405028.kers
Total runtime 4 ms.
[2026-05-24 07:52:02] [INFO ] Implicit Places using invariants in 193 ms returned []
[2026-05-24 07:52:02] [INFO ] Invariant cache hit.
[2026-05-24 07:52:02] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-24 07:52:03] [INFO ] Implicit Places using invariants and state equation in 1086 ms returned []
Implicit Place search using SMT with State Equation took 1281 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2026-05-24 07:52:03] [INFO ] Invariant cache hit.
[2026-05-24 07:52:03] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/327 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/327 variables, 66/201 constraints. Problems are: Problem set: 0 solved, 193 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (OVERLAPS) 0/327 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 201 constraints, problems are : Problem set: 0 solved, 193 unsolved in 23120 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/327 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/327 variables, 66/201 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 193/394 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 327/327 variables, and 394 constraints, problems are : Problem set: 0 solved, 193 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53441ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 53443ms
Starting structural reductions in LTL mode, iteration 1 : 133/373 places, 194/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54755 ms. Remains : 133/373 places, 194/917 transitions.
[2026-05-24 07:52:57] [INFO ] Flatten gal took : 13 ms
[2026-05-24 07:52:57] [INFO ] Flatten gal took : 13 ms
[2026-05-24 07:52:57] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-24 07:52:57] [INFO ] Flatten gal took : 13 ms
[2026-05-24 07:52:57] [INFO ] Flatten gal took : 13 ms
[2026-05-24 07:52:57] [INFO ] Time to serialize gal into /tmp/CTLFireability1583693083454539145.gal : 10 ms
[2026-05-24 07:52:57] [INFO ] Time to serialize properties into /tmp/CTLFireability13633486501713811560.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1583693083454539145.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13633486501713811560.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.
[2026-05-24 07:53:27] [INFO ] Flatten gal took : 16 ms
[2026-05-24 07:53:27] [INFO ] Applying decomposition
[2026-05-24 07:53:27] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5356616155494194034.txt' '-o' '/tmp/graph5356616155494194034.bin' '-w' '/tmp/graph5356616155494194034.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5356616155494194034.bin' '-l' '-1' '-v' '-w' '/tmp/graph5356616155494194034.weights' '-q' '0' '-e' '0.001'
[2026-05-24 07:53:27] [INFO ] Decomposing Gal with order
[2026-05-24 07:53:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 07:53:27] [INFO ] Removed a total of 196 redundant transitions.
[2026-05-24 07:53:27] [INFO ] Flatten gal took : 125 ms
[2026-05-24 07:53:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 121 labels/synchronizations in 23 ms.
[2026-05-24 07:53:27] [INFO ] Time to serialize gal into /tmp/CTLFireability13883761987002595445.gal : 11 ms
[2026-05-24 07:53:27] [INFO ] Time to serialize properties into /tmp/CTLFireability8720303631896087049.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/CTLFireability13883761987002595445.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8720303631896087049.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,1.78973e+07,7.1204,152096,2844,3014,127758,67351,494,611761,264,930722,0
Converting to forward existential form...Done !
original formula: EG(AX(!(E(((i5.u0.s1>=1)&&(u2.l2818>=1)) U ((i5.u0.s1>=1)&&(i8.u15.l4116>=1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(!(E(((i5.u0.s1>=1)&&(u2.l2818>=1)) U ((i5.u0.s1>=1)&&(i8.u15.l4116>=1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t13, t47, t86, t96, t100, t101, t108, t109, t111, t127, t129, t130, t132, t140, t141,...699
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 83 places :
Symmetric choice reduction at 0 with 83 rule applications. Total rules 83 place count 290 transition count 541
Iterating global reduction 0 with 83 rules applied. Total rules applied 166 place count 290 transition count 541
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 180 place count 290 transition count 527
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 241 place count 229 transition count 448
Iterating global reduction 1 with 61 rules applied. Total rules applied 302 place count 229 transition count 448
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 323 place count 229 transition count 427
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 368 place count 184 transition count 353
Iterating global reduction 2 with 45 rules applied. Total rules applied 413 place count 184 transition count 353
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 438 place count 184 transition count 328
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 457 place count 165 transition count 301
Iterating global reduction 3 with 19 rules applied. Total rules applied 476 place count 165 transition count 301
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 486 place count 165 transition count 291
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 498 place count 153 transition count 262
Iterating global reduction 4 with 12 rules applied. Total rules applied 510 place count 153 transition count 262
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 516 place count 153 transition count 256
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 519 place count 150 transition count 245
Iterating global reduction 5 with 3 rules applied. Total rules applied 522 place count 150 transition count 245
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 524 place count 150 transition count 243
Applied a total of 524 rules in 31 ms. Remains 150 /373 variables (removed 223) and now considering 243/917 (removed 674) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1805253269028553311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15639748646589208997.kers'
[2026-05-24 07:53:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1805253269028553311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15639748646589208997.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 243 rows 150 cols 761 entries
Finished phase 1 with 146 SingleSign rule and 2 generalized
[2026-05-24 07:53:58] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15639748646589208997.kers
Total runtime 3 ms.
[2026-05-24 07:53:58] [INFO ] Implicit Places using invariants in 274 ms returned []
[2026-05-24 07:53:58] [INFO ] Invariant cache hit.
[2026-05-24 07:53:58] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-24 07:54:00] [INFO ] Implicit Places using invariants and state equation in 1795 ms returned []
Implicit Place search using SMT with State Equation took 2073 ms to find 0 implicit places.
Running 242 sub problems to find dead transitions.
[2026-05-24 07:54:00] [INFO ] Invariant cache hit.
[2026-05-24 07:54:00] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 4 (OVERLAPS) 243/393 variables, 150/152 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 96/248 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 393/393 variables, and 249 constraints, problems are : Problem set: 0 solved, 242 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 150/150 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 242/242 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 242 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 5 (OVERLAPS) 243/393 variables, 150/153 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 96/249 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 242/491 constraints. Problems are: Problem set: 0 solved, 242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 393/393 variables, and 491 constraints, problems are : Problem set: 0 solved, 242 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 150/150 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 242/242 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60298ms problems are : Problem set: 0 solved, 242 unsolved
Search for dead transitions found 0 dead transitions in 60301ms
Starting structural reductions in LTL mode, iteration 1 : 150/373 places, 243/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62406 ms. Remains : 150/373 places, 243/917 transitions.
[2026-05-24 07:55:00] [INFO ] Flatten gal took : 15 ms
[2026-05-24 07:55:00] [INFO ] Flatten gal took : 16 ms
[2026-05-24 07:55:00] [INFO ] Input system was already deterministic with 243 transitions.
[2026-05-24 07:55:00] [INFO ] Flatten gal took : 16 ms
[2026-05-24 07:55:00] [INFO ] Flatten gal took : 15 ms
[2026-05-24 07:55:00] [INFO ] Time to serialize gal into /tmp/CTLFireability7838523294407798793.gal : 5 ms
[2026-05-24 07:55:00] [INFO ] Time to serialize properties into /tmp/CTLFireability7402799060783991427.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7838523294407798793.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7402799060783991427.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.
[2026-05-24 07:55:30] [INFO ] Flatten gal took : 10 ms
[2026-05-24 07:55:30] [INFO ] Applying decomposition
[2026-05-24 07:55:30] [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/graph3715621313965939951.txt' '-o' '/tmp/graph3715621313965939951.bin' '-w' '/tmp/graph3715621313965939951.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3715621313965939951.bin' '-l' '-1' '-v' '-w' '/tmp/graph3715621313965939951.weights' '-q' '0' '-e' '0.001'
[2026-05-24 07:55:30] [INFO ] Decomposing Gal with order
[2026-05-24 07:55:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 07:55:30] [INFO ] Removed a total of 239 redundant transitions.
[2026-05-24 07:55:30] [INFO ] Flatten gal took : 37 ms
[2026-05-24 07:55:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 194 labels/synchronizations in 17 ms.
[2026-05-24 07:55:30] [INFO ] Time to serialize gal into /tmp/CTLFireability14933747224426983510.gal : 7 ms
[2026-05-24 07:55:30] [INFO ] Time to serialize properties into /tmp/CTLFireability8698115392334181387.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/CTLFireability14933747224426983510.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8698115392334181387.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 : 373/373 places, 917/917 transitions.
Discarding 86 places :
Symmetric choice reduction at 0 with 86 rule applications. Total rules 86 place count 287 transition count 526
Iterating global reduction 0 with 86 rules applied. Total rules applied 172 place count 287 transition count 526
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 186 place count 287 transition count 512
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 250 place count 223 transition count 427
Iterating global reduction 1 with 64 rules applied. Total rules applied 314 place count 223 transition count 427
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 336 place count 223 transition count 405
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 384 place count 175 transition count 328
Iterating global reduction 2 with 48 rules applied. Total rules applied 432 place count 175 transition count 328
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 457 place count 175 transition count 303
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 479 place count 153 transition count 265
Iterating global reduction 3 with 22 rules applied. Total rules applied 501 place count 153 transition count 265
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 512 place count 153 transition count 254
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 526 place count 139 transition count 227
Iterating global reduction 4 with 14 rules applied. Total rules applied 540 place count 139 transition count 227
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 547 place count 139 transition count 220
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 554 place count 132 transition count 194
Iterating global reduction 5 with 7 rules applied. Total rules applied 561 place count 132 transition count 194
Applied a total of 561 rules in 39 ms. Remains 132 /373 variables (removed 241) and now considering 194/917 (removed 723) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11196359013535973827.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18164146308159272119.kers'
[2026-05-24 07:56:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11196359013535973827.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18164146308159272119.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 194 rows 132 cols 623 entries
Finished phase 1 with 128 SingleSign rule and 2 generalized
[2026-05-24 07:56:00] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18164146308159272119.kers
Total runtime 3 ms.
[2026-05-24 07:56:01] [INFO ] Implicit Places using invariants in 257 ms returned []
[2026-05-24 07:56:01] [INFO ] Invariant cache hit.
[2026-05-24 07:56:01] [INFO ] State equation strengthened by 69 read => feed constraints.
[2026-05-24 07:56:01] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 874 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2026-05-24 07:56:01] [INFO ] Invariant cache hit.
[2026-05-24 07:56:01] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/326 variables, 132/134 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 69/203 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/326 variables, 5/209 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 3/212 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 326/326 variables, and 212 constraints, problems are : Problem set: 0 solved, 193 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 132/132 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/132 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (OVERLAPS) 194/326 variables, 132/143 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/326 variables, 69/212 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 193/405 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/326 variables, and 405 constraints, problems are : Problem set: 0 solved, 193 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 132/132 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60219ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 60222ms
Starting structural reductions in LTL mode, iteration 1 : 132/373 places, 194/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61137 ms. Remains : 132/373 places, 194/917 transitions.
[2026-05-24 07:57:02] [INFO ] Flatten gal took : 14 ms
[2026-05-24 07:57:02] [INFO ] Flatten gal took : 11 ms
[2026-05-24 07:57:02] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-24 07:57:02] [INFO ] Flatten gal took : 11 ms
[2026-05-24 07:57:02] [INFO ] Flatten gal took : 10 ms
[2026-05-24 07:57:02] [INFO ] Time to serialize gal into /tmp/CTLFireability12878412261369584667.gal : 4 ms
[2026-05-24 07:57:02] [INFO ] Time to serialize properties into /tmp/CTLFireability3775313438556447421.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/CTLFireability12878412261369584667.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3775313438556447421.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.
[2026-05-24 07:57:32] [INFO ] Flatten gal took : 7 ms
[2026-05-24 07:57:32] [INFO ] Applying decomposition
[2026-05-24 07:57:32] [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/graph13658215816717708703.txt' '-o' '/tmp/graph13658215816717708703.bin' '-w' '/tmp/graph13658215816717708703.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13658215816717708703.bin' '-l' '-1' '-v' '-w' '/tmp/graph13658215816717708703.weights' '-q' '0' '-e' '0.001'
[2026-05-24 07:57:32] [INFO ] Decomposing Gal with order
[2026-05-24 07:57:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 07:57:32] [INFO ] Removed a total of 195 redundant transitions.
[2026-05-24 07:57:32] [INFO ] Flatten gal took : 28 ms
[2026-05-24 07:57:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 140 labels/synchronizations in 18 ms.
[2026-05-24 07:57:32] [INFO ] Time to serialize gal into /tmp/CTLFireability6364404496816616669.gal : 5 ms
[2026-05-24 07:57:32] [INFO ] Time to serialize properties into /tmp/CTLFireability9375769700454153113.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/CTLFireability6364404496816616669.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9375769700454153113.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.2064e+07,24.1536,364220,3829,1949,260457,59549,570,2.64759e+06,254,662489,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 77 place count 296 transition count 596
Iterating global reduction 0 with 77 rules applied. Total rules applied 154 place count 296 transition count 596
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 177 place count 296 transition count 573
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 232 place count 241 transition count 505
Iterating global reduction 1 with 55 rules applied. Total rules applied 287 place count 241 transition count 505
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 311 place count 241 transition count 481
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 350 place count 202 transition count 420
Iterating global reduction 2 with 39 rules applied. Total rules applied 389 place count 202 transition count 420
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 416 place count 202 transition count 393
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 430 place count 188 transition count 371
Iterating global reduction 3 with 14 rules applied. Total rules applied 444 place count 188 transition count 371
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 27 rules applied. Total rules applied 471 place count 188 transition count 344
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 478 place count 181 transition count 333
Iterating global reduction 4 with 7 rules applied. Total rules applied 485 place count 181 transition count 333
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 490 place count 181 transition count 328
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 495 place count 176 transition count 305
Iterating global reduction 5 with 5 rules applied. Total rules applied 500 place count 176 transition count 305
Applied a total of 500 rules in 21 ms. Remains 176 /373 variables (removed 197) and now considering 305/917 (removed 612) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13801906656696550074.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4158079733123332645.kers'
[2026-05-24 07:58:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13801906656696550074.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4158079733123332645.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 305 rows 176 cols 946 entries
Finished phase 1 with 172 SingleSign rule and 2 generalized
[2026-05-24 07:58:02] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4158079733123332645.kers
Total runtime 3 ms.
[2026-05-24 07:58:02] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-24 07:58:02] [INFO ] Invariant cache hit.
[2026-05-24 07:58:03] [INFO ] State equation strengthened by 127 read => feed constraints.
[2026-05-24 07:58:04] [INFO ] Implicit Places using invariants and state equation in 2161 ms returned []
Implicit Place search using SMT with State Equation took 2474 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2026-05-24 07:58:04] [INFO ] Invariant cache hit.
[2026-05-24 07:58:04] [INFO ] State equation strengthened by 127 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/176 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 305/481 variables, 176/178 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/481 variables, 127/305 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/481 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 481/481 variables, and 305 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/176 constraints, ReadFeed: 127/127 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/176 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 305/481 variables, 176/178 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/481 variables, 127/305 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/481 variables, 304/609 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 481/481 variables, and 609 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/176 constraints, ReadFeed: 127/127 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60401ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 176/373 places, 305/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62900 ms. Remains : 176/373 places, 305/917 transitions.
[2026-05-24 07:59:05] [INFO ] Flatten gal took : 8 ms
[2026-05-24 07:59:05] [INFO ] Flatten gal took : 8 ms
[2026-05-24 07:59:05] [INFO ] Input system was already deterministic with 305 transitions.
[2026-05-24 07:59:05] [INFO ] Flatten gal took : 7 ms
[2026-05-24 07:59:05] [INFO ] Flatten gal took : 16 ms
[2026-05-24 07:59:05] [INFO ] Time to serialize gal into /tmp/CTLFireability13903028105723965362.gal : 3 ms
[2026-05-24 07:59:05] [INFO ] Time to serialize properties into /tmp/CTLFireability4006256192957589365.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/CTLFireability13903028105723965362.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4006256192957589365.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.
[2026-05-24 07:59:35] [INFO ] Flatten gal took : 12 ms
[2026-05-24 07:59:35] [INFO ] Applying decomposition
[2026-05-24 07:59:35] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3178710058279328945.txt' '-o' '/tmp/graph3178710058279328945.bin' '-w' '/tmp/graph3178710058279328945.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3178710058279328945.bin' '-l' '-1' '-v' '-w' '/tmp/graph3178710058279328945.weights' '-q' '0' '-e' '0.001'
[2026-05-24 07:59:35] [INFO ] Decomposing Gal with order
[2026-05-24 07:59:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 07:59:35] [INFO ] Removed a total of 323 redundant transitions.
[2026-05-24 07:59:35] [INFO ] Flatten gal took : 32 ms
[2026-05-24 07:59:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 231 labels/synchronizations in 15 ms.
[2026-05-24 07:59:35] [INFO ] Time to serialize gal into /tmp/CTLFireability6263291080894922356.gal : 4 ms
[2026-05-24 07:59:35] [INFO ] Time to serialize properties into /tmp/CTLFireability13165536389625788632.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/CTLFireability6263291080894922356.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13165536389625788632.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 : 373/373 places, 917/917 transitions.
Discarding 86 places :
Symmetric choice reduction at 0 with 86 rule applications. Total rules 86 place count 287 transition count 520
Iterating global reduction 0 with 86 rules applied. Total rules applied 172 place count 287 transition count 520
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 186 place count 287 transition count 506
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 250 place count 223 transition count 421
Iterating global reduction 1 with 64 rules applied. Total rules applied 314 place count 223 transition count 421
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 336 place count 223 transition count 399
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 384 place count 175 transition count 326
Iterating global reduction 2 with 48 rules applied. Total rules applied 432 place count 175 transition count 326
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 457 place count 175 transition count 301
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 479 place count 153 transition count 262
Iterating global reduction 3 with 22 rules applied. Total rules applied 501 place count 153 transition count 262
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 512 place count 153 transition count 251
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 526 place count 139 transition count 220
Iterating global reduction 4 with 14 rules applied. Total rules applied 540 place count 139 transition count 220
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 545 place count 139 transition count 215
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 552 place count 132 transition count 195
Iterating global reduction 5 with 7 rules applied. Total rules applied 559 place count 132 transition count 195
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 561 place count 132 transition count 193
Applied a total of 561 rules in 35 ms. Remains 132 /373 variables (removed 241) and now considering 193/917 (removed 724) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18243992736913157473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17100822592107788021.kers'
[2026-05-24 08:00:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18243992736913157473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17100822592107788021.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 193 rows 132 cols 635 entries
Finished phase 1 with 128 SingleSign rule and 2 generalized
[2026-05-24 08:00:05] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17100822592107788021.kers
Total runtime 1 ms.
[2026-05-24 08:00:05] [INFO ] Implicit Places using invariants in 199 ms returned []
[2026-05-24 08:00:05] [INFO ] Invariant cache hit.
[2026-05-24 08:00:06] [INFO ] State equation strengthened by 62 read => feed constraints.
[2026-05-24 08:00:06] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2026-05-24 08:00:06] [INFO ] Invariant cache hit.
[2026-05-24 08:00:06] [INFO ] State equation strengthened by 62 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 193/325 variables, 132/134 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 62/196 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 0/325 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 325/325 variables, and 198 constraints, problems are : Problem set: 0 solved, 192 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 132/132 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/132 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (OVERLAPS) 193/325 variables, 132/136 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 62/198 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 192/390 constraints. Problems are: Problem set: 0 solved, 192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 390 constraints, problems are : Problem set: 0 solved, 192 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 132/132 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 60190ms
Starting structural reductions in LTL mode, iteration 1 : 132/373 places, 193/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61407 ms. Remains : 132/373 places, 193/917 transitions.
[2026-05-24 08:01:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:01:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:01:07] [INFO ] Input system was already deterministic with 193 transitions.
[2026-05-24 08:01:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:01:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:01:07] [INFO ] Time to serialize gal into /tmp/CTLFireability1952906066177485621.gal : 2 ms
[2026-05-24 08:01:07] [INFO ] Time to serialize properties into /tmp/CTLFireability8239616951777381056.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/CTLFireability1952906066177485621.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8239616951777381056.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.
[2026-05-24 08:01:37] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:01:37] [INFO ] Applying decomposition
[2026-05-24 08:01:37] [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/graph8310591808662303605.txt' '-o' '/tmp/graph8310591808662303605.bin' '-w' '/tmp/graph8310591808662303605.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8310591808662303605.bin' '-l' '-1' '-v' '-w' '/tmp/graph8310591808662303605.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:01:37] [INFO ] Decomposing Gal with order
[2026-05-24 08:01:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:01:37] [INFO ] Removed a total of 199 redundant transitions.
[2026-05-24 08:01:37] [INFO ] Flatten gal took : 28 ms
[2026-05-24 08:01:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 179 labels/synchronizations in 14 ms.
[2026-05-24 08:01:37] [INFO ] Time to serialize gal into /tmp/CTLFireability14270960742375485138.gal : 4 ms
[2026-05-24 08:01:37] [INFO ] Time to serialize properties into /tmp/CTLFireability12235484201746101939.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/CTLFireability14270960742375485138.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12235484201746101939.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 82 places :
Symmetric choice reduction at 0 with 82 rule applications. Total rules 82 place count 291 transition count 555
Iterating global reduction 0 with 82 rules applied. Total rules applied 164 place count 291 transition count 555
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 183 place count 291 transition count 536
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 242 place count 232 transition count 456
Iterating global reduction 1 with 59 rules applied. Total rules applied 301 place count 232 transition count 456
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 320 place count 232 transition count 437
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 364 place count 188 transition count 371
Iterating global reduction 2 with 44 rules applied. Total rules applied 408 place count 188 transition count 371
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 431 place count 188 transition count 348
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 448 place count 171 transition count 319
Iterating global reduction 3 with 17 rules applied. Total rules applied 465 place count 171 transition count 319
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 485 place count 171 transition count 299
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 495 place count 161 transition count 278
Iterating global reduction 4 with 10 rules applied. Total rules applied 505 place count 161 transition count 278
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 509 place count 161 transition count 274
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 515 place count 155 transition count 255
Iterating global reduction 5 with 6 rules applied. Total rules applied 521 place count 155 transition count 255
Applied a total of 521 rules in 23 ms. Remains 155 /373 variables (removed 218) and now considering 255/917 (removed 662) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18163268466010867420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8121375953285135644.kers'
[2026-05-24 08:02:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18163268466010867420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8121375953285135644.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 255 rows 155 cols 801 entries
Finished phase 1 with 151 SingleSign rule and 2 generalized
[2026-05-24 08:02:07] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8121375953285135644.kers
Total runtime 5 ms.
[2026-05-24 08:02:07] [INFO ] Implicit Places using invariants in 268 ms returned []
[2026-05-24 08:02:07] [INFO ] Invariant cache hit.
[2026-05-24 08:02:08] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-24 08:02:09] [INFO ] Implicit Places using invariants and state equation in 1398 ms returned []
Implicit Place search using SMT with State Equation took 1670 ms to find 0 implicit places.
Running 254 sub problems to find dead transitions.
[2026-05-24 08:02:09] [INFO ] Invariant cache hit.
[2026-05-24 08:02:09] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (OVERLAPS) 1/155 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (OVERLAPS) 255/410 variables, 155/157 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 101/258 constraints. Problems are: Problem set: 0 solved, 254 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (OVERLAPS) 0/410 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 258 constraints, problems are : Problem set: 0 solved, 254 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 155/155 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (OVERLAPS) 1/155 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (OVERLAPS) 255/410 variables, 155/157 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 101/258 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 254/512 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/410 variables, and 512 constraints, problems are : Problem set: 0 solved, 254 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 155/155 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60302ms problems are : Problem set: 0 solved, 254 unsolved
Search for dead transitions found 0 dead transitions in 60303ms
Starting structural reductions in LTL mode, iteration 1 : 155/373 places, 255/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61999 ms. Remains : 155/373 places, 255/917 transitions.
[2026-05-24 08:03:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:03:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:03:09] [INFO ] Input system was already deterministic with 255 transitions.
[2026-05-24 08:03:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:03:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:03:09] [INFO ] Time to serialize gal into /tmp/CTLFireability1554216924740968956.gal : 2 ms
[2026-05-24 08:03:09] [INFO ] Time to serialize properties into /tmp/CTLFireability10363513694527050725.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/CTLFireability1554216924740968956.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10363513694527050725.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.
[2026-05-24 08:03:39] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:03:39] [INFO ] Applying decomposition
[2026-05-24 08:03:39] [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/graph12993890040529732693.txt' '-o' '/tmp/graph12993890040529732693.bin' '-w' '/tmp/graph12993890040529732693.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12993890040529732693.bin' '-l' '-1' '-v' '-w' '/tmp/graph12993890040529732693.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:03:39] [INFO ] Decomposing Gal with order
[2026-05-24 08:03:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:03:39] [INFO ] Removed a total of 238 redundant transitions.
[2026-05-24 08:03:39] [INFO ] Flatten gal took : 20 ms
[2026-05-24 08:03:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 241 labels/synchronizations in 7 ms.
[2026-05-24 08:03:39] [INFO ] Time to serialize gal into /tmp/CTLFireability5317816712891036028.gal : 2 ms
[2026-05-24 08:03:39] [INFO ] Time to serialize properties into /tmp/CTLFireability2274221500295328669.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/CTLFireability5317816712891036028.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2274221500295328669.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 : 373/373 places, 917/917 transitions.
Discarding 87 places :
Symmetric choice reduction at 0 with 87 rule applications. Total rules 87 place count 286 transition count 518
Iterating global reduction 0 with 87 rules applied. Total rules applied 174 place count 286 transition count 518
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 189 place count 286 transition count 503
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 253 place count 222 transition count 418
Iterating global reduction 1 with 64 rules applied. Total rules applied 317 place count 222 transition count 418
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 338 place count 222 transition count 397
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 387 place count 173 transition count 319
Iterating global reduction 2 with 49 rules applied. Total rules applied 436 place count 173 transition count 319
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 461 place count 173 transition count 294
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 484 place count 150 transition count 254
Iterating global reduction 3 with 23 rules applied. Total rules applied 507 place count 150 transition count 254
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 518 place count 150 transition count 243
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 533 place count 135 transition count 217
Iterating global reduction 4 with 15 rules applied. Total rules applied 548 place count 135 transition count 217
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 555 place count 135 transition count 210
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 563 place count 127 transition count 183
Iterating global reduction 5 with 8 rules applied. Total rules applied 571 place count 127 transition count 183
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 573 place count 127 transition count 181
Applied a total of 573 rules in 26 ms. Remains 127 /373 variables (removed 246) and now considering 181/917 (removed 736) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13579506838938576842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8561119793268233171.kers'
[2026-05-24 08:04:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13579506838938576842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8561119793268233171.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 181 rows 127 cols 591 entries
Finished phase 1 with 123 SingleSign rule and 2 generalized
[2026-05-24 08:04:09] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8561119793268233171.kers
Total runtime 3 ms.
[2026-05-24 08:04:10] [INFO ] Implicit Places using invariants in 202 ms returned []
[2026-05-24 08:04:10] [INFO ] Invariant cache hit.
[2026-05-24 08:04:10] [INFO ] State equation strengthened by 60 read => feed constraints.
[2026-05-24 08:04:11] [INFO ] Implicit Places using invariants and state equation in 1123 ms returned []
Implicit Place search using SMT with State Equation took 1338 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 08:04:11] [INFO ] Invariant cache hit.
[2026-05-24 08:04:11] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/308 variables, 127/129 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 60/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 0/308 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 189 constraints, problems are : Problem set: 0 solved, 180 unsolved in 12319 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 127/127 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/308 variables, 127/129 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 60/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 180/369 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/308 variables, and 369 constraints, problems are : Problem set: 0 solved, 180 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 127/127 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42408ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 42408ms
Starting structural reductions in LTL mode, iteration 1 : 127/373 places, 181/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43773 ms. Remains : 127/373 places, 181/917 transitions.
[2026-05-24 08:04:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:04:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:04:53] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 08:04:53] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:04:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:04:53] [INFO ] Time to serialize gal into /tmp/CTLFireability10433255766997060557.gal : 1 ms
[2026-05-24 08:04:53] [INFO ] Time to serialize properties into /tmp/CTLFireability6404763194309260913.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/CTLFireability10433255766997060557.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6404763194309260913.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.
[2026-05-24 08:05:23] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:05:23] [INFO ] Applying decomposition
[2026-05-24 08:05:23] [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/graph7630050583797024728.txt' '-o' '/tmp/graph7630050583797024728.bin' '-w' '/tmp/graph7630050583797024728.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7630050583797024728.bin' '-l' '-1' '-v' '-w' '/tmp/graph7630050583797024728.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:05:23] [INFO ] Decomposing Gal with order
[2026-05-24 08:05:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:05:23] [INFO ] Removed a total of 204 redundant transitions.
[2026-05-24 08:05:23] [INFO ] Flatten gal took : 15 ms
[2026-05-24 08:05:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 118 labels/synchronizations in 5 ms.
[2026-05-24 08:05:23] [INFO ] Time to serialize gal into /tmp/CTLFireability9356626327015830602.gal : 2 ms
[2026-05-24 08:05:23] [INFO ] Time to serialize properties into /tmp/CTLFireability4998488703374357415.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/CTLFireability9356626327015830602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4998488703374357415.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 : 373/373 places, 917/917 transitions.
Discarding 88 places :
Symmetric choice reduction at 0 with 88 rule applications. Total rules 88 place count 285 transition count 517
Iterating global reduction 0 with 88 rules applied. Total rules applied 176 place count 285 transition count 517
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 191 place count 285 transition count 502
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 256 place count 220 transition count 416
Iterating global reduction 1 with 65 rules applied. Total rules applied 321 place count 220 transition count 416
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 343 place count 220 transition count 394
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 392 place count 171 transition count 316
Iterating global reduction 2 with 49 rules applied. Total rules applied 441 place count 171 transition count 316
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 466 place count 171 transition count 291
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 489 place count 148 transition count 251
Iterating global reduction 3 with 23 rules applied. Total rules applied 512 place count 148 transition count 251
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 523 place count 148 transition count 240
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 539 place count 132 transition count 207
Iterating global reduction 4 with 16 rules applied. Total rules applied 555 place count 132 transition count 207
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 562 place count 132 transition count 200
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 570 place count 124 transition count 173
Iterating global reduction 5 with 8 rules applied. Total rules applied 578 place count 124 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 580 place count 124 transition count 171
Applied a total of 580 rules in 16 ms. Remains 124 /373 variables (removed 249) and now considering 171/917 (removed 746) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7085613277873670161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11656089400665736430.kers'
[2026-05-24 08:05:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7085613277873670161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11656089400665736430.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 171 rows 124 cols 568 entries
Finished phase 1 with 120 SingleSign rule and 2 generalized
[2026-05-24 08:05:53] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11656089400665736430.kers
Total runtime 1 ms.
[2026-05-24 08:05:54] [INFO ] Implicit Places using invariants in 179 ms returned []
[2026-05-24 08:05:54] [INFO ] Invariant cache hit.
[2026-05-24 08:05:54] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 08:05:54] [INFO ] Implicit Places using invariants and state equation in 908 ms returned []
Implicit Place search using SMT with State Equation took 1090 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2026-05-24 08:05:54] [INFO ] Invariant cache hit.
[2026-05-24 08:05:54] [INFO ] State equation strengthened by 52 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 0/295 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 178 constraints, problems are : Problem set: 0 solved, 170 unsolved in 11719 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 170/348 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 348 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41836ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 41837ms
Starting structural reductions in LTL mode, iteration 1 : 124/373 places, 171/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42945 ms. Remains : 124/373 places, 171/917 transitions.
[2026-05-24 08:06:36] [INFO ] Flatten gal took : 3 ms
[2026-05-24 08:06:36] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:06:36] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 08:06:36] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:06:36] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:06:36] [INFO ] Time to serialize gal into /tmp/CTLFireability11528463617517650.gal : 4 ms
[2026-05-24 08:06:36] [INFO ] Time to serialize properties into /tmp/CTLFireability12430439726528036690.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/CTLFireability11528463617517650.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12430439726528036690.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.54172e+06,27.6718,592624,2,34081,5,1.53313e+06,6,0,667,2.22073e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 08:07:06] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:07:06] [INFO ] Applying decomposition
[2026-05-24 08:07:06] [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/graph519218624915714636.txt' '-o' '/tmp/graph519218624915714636.bin' '-w' '/tmp/graph519218624915714636.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph519218624915714636.bin' '-l' '-1' '-v' '-w' '/tmp/graph519218624915714636.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:07:06] [INFO ] Decomposing Gal with order
[2026-05-24 08:07:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:07:06] [INFO ] Removed a total of 198 redundant transitions.
[2026-05-24 08:07:06] [INFO ] Flatten gal took : 14 ms
[2026-05-24 08:07:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 148 labels/synchronizations in 4 ms.
[2026-05-24 08:07:06] [INFO ] Time to serialize gal into /tmp/CTLFireability13630496146720994179.gal : 2 ms
[2026-05-24 08:07:06] [INFO ] Time to serialize properties into /tmp/CTLFireability978096222433885378.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/CTLFireability13630496146720994179.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability978096222433885378.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.54172e+06,13.4194,245556,3037,1694,153310,17864,565,2.04963e+06,127,379678,0
Converting to forward existential form...Done !
original formula: AX(EF(((i5.u10.p321>=1)&&(i5.u0.l3095>=1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U ((i5.u10.p321>=1)&&(i5.u0.l3095>=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t13, t83, t84, t87, t110, t119, t121, t122, t123, t124, t125, t126, t127, t128, t129, t13...573
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 84 place count 289 transition count 568
Iterating global reduction 0 with 84 rules applied. Total rules applied 168 place count 289 transition count 568
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 190 place count 289 transition count 546
Discarding 63 places :
Symmetric choice reduction at 1 with 63 rule applications. Total rules 253 place count 226 transition count 462
Iterating global reduction 1 with 63 rules applied. Total rules applied 316 place count 226 transition count 462
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 341 place count 226 transition count 437
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 389 place count 178 transition count 361
Iterating global reduction 2 with 48 rules applied. Total rules applied 437 place count 178 transition count 361
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 468 place count 178 transition count 330
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 488 place count 158 transition count 295
Iterating global reduction 3 with 20 rules applied. Total rules applied 508 place count 158 transition count 295
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 524 place count 158 transition count 279
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 538 place count 144 transition count 248
Iterating global reduction 4 with 14 rules applied. Total rules applied 552 place count 144 transition count 248
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 558 place count 144 transition count 242
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 565 place count 137 transition count 216
Iterating global reduction 5 with 7 rules applied. Total rules applied 572 place count 137 transition count 216
Applied a total of 572 rules in 22 ms. Remains 137 /373 variables (removed 236) and now considering 216/917 (removed 701) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17983703592800204763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10562171105697963007.kers'
[2026-05-24 08:07:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17983703592800204763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10562171105697963007.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 216 rows 137 cols 680 entries
Finished phase 1 with 133 SingleSign rule and 2 generalized
[2026-05-24 08:07:37] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10562171105697963007.kers
Total runtime 3 ms.
[2026-05-24 08:07:37] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-24 08:07:37] [INFO ] Invariant cache hit.
[2026-05-24 08:07:37] [INFO ] State equation strengthened by 84 read => feed constraints.
[2026-05-24 08:07:37] [INFO ] Implicit Places using invariants and state equation in 760 ms returned []
Implicit Place search using SMT with State Equation took 989 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2026-05-24 08:07:37] [INFO ] Invariant cache hit.
[2026-05-24 08:07:38] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (OVERLAPS) 1/137 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (OVERLAPS) 216/353 variables, 137/139 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 84/223 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 9/232 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 4/238 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 353/353 variables, and 239 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 137/137 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/137 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (OVERLAPS) 216/353 variables, 137/155 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 84/239 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 215/454 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 353/353 variables, and 454 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 137/137 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60147ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60148ms
Starting structural reductions in LTL mode, iteration 1 : 137/373 places, 216/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61162 ms. Remains : 137/373 places, 216/917 transitions.
[2026-05-24 08:08:38] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:08:38] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:08:38] [INFO ] Input system was already deterministic with 216 transitions.
[2026-05-24 08:08:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:08:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:08:38] [INFO ] Time to serialize gal into /tmp/CTLFireability4487418686463125498.gal : 2 ms
[2026-05-24 08:08:38] [INFO ] Time to serialize properties into /tmp/CTLFireability14839181533701727484.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/CTLFireability4487418686463125498.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14839181533701727484.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.
[2026-05-24 08:09:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:09:08] [INFO ] Applying decomposition
[2026-05-24 08:09:08] [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/graph18383148733779889464.txt' '-o' '/tmp/graph18383148733779889464.bin' '-w' '/tmp/graph18383148733779889464.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18383148733779889464.bin' '-l' '-1' '-v' '-w' '/tmp/graph18383148733779889464.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:09:08] [INFO ] Decomposing Gal with order
[2026-05-24 08:09:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:09:08] [INFO ] Removed a total of 212 redundant transitions.
[2026-05-24 08:09:08] [INFO ] Flatten gal took : 18 ms
[2026-05-24 08:09:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 177 labels/synchronizations in 3 ms.
[2026-05-24 08:09:08] [INFO ] Time to serialize gal into /tmp/CTLFireability16771633767166612247.gal : 2 ms
[2026-05-24 08:09:08] [INFO ] Time to serialize properties into /tmp/CTLFireability16693288331211845500.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/CTLFireability16771633767166612247.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16693288331211845500.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,2.52397e+07,20.2728,373408,3931,3555,376840,74710,461,1.33463e+06,258,1.96112e+06,0
Converting to forward existential form...Done !
original formula: E(!(((!(EG(AX(((i1.u2.s1>=1)&&(i5.u11.l3668>=1))))) + ((i1.u2.s1>=1)&&(i7.u15.l4115>=1))) + A(AG(!(((i1.u2.s1>=1)&&(i1.u2.l2472>=1)))) U ...367
=> equivalent forward existential formula: (([FwdG((FwdU(Init,!(((!(EG(!(EX(!(((i1.u2.s1>=1)&&(i5.u11.l3668>=1))))))) + ((i1.u2.s1>=1)&&(i7.u15.l4115>=1)))...1381
Reverse transition relation is NOT exact ! Due to transitions t5, t13, t69, t75, t89, t100, t109, t110, t119, t149, t150, t160, t161, t162, t163, t164, t16...594
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 294 transition count 542
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 294 transition count 542
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 174 place count 294 transition count 526
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 233 place count 235 transition count 450
Iterating global reduction 1 with 59 rules applied. Total rules applied 292 place count 235 transition count 450
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 310 place count 235 transition count 432
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 352 place count 193 transition count 368
Iterating global reduction 2 with 42 rules applied. Total rules applied 394 place count 193 transition count 368
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 415 place count 193 transition count 347
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 433 place count 175 transition count 313
Iterating global reduction 3 with 18 rules applied. Total rules applied 451 place count 175 transition count 313
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 464 place count 175 transition count 300
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 474 place count 165 transition count 290
Iterating global reduction 4 with 10 rules applied. Total rules applied 484 place count 165 transition count 290
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 489 place count 165 transition count 285
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 496 place count 158 transition count 266
Iterating global reduction 5 with 7 rules applied. Total rules applied 503 place count 158 transition count 266
Applied a total of 503 rules in 25 ms. Remains 158 /373 variables (removed 215) and now considering 266/917 (removed 651) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5851547157819008069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3845832602056607896.kers'
[2026-05-24 08:09:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5851547157819008069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3845832602056607896.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 266 rows 158 cols 830 entries
Finished phase 1 with 154 SingleSign rule and 2 generalized
[2026-05-24 08:09:38] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3845832602056607896.kers
Total runtime 3 ms.
[2026-05-24 08:09:38] [INFO ] Implicit Places using invariants in 157 ms returned []
[2026-05-24 08:09:38] [INFO ] Invariant cache hit.
[2026-05-24 08:09:38] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-24 08:09:39] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1019 ms to find 0 implicit places.
Running 265 sub problems to find dead transitions.
[2026-05-24 08:09:39] [INFO ] Invariant cache hit.
[2026-05-24 08:09:39] [INFO ] State equation strengthened by 108 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (OVERLAPS) 1/158 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 266/424 variables, 158/160 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/424 variables, 108/268 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/424 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 0/424 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 424/424 variables, and 270 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/158 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (OVERLAPS) 1/158 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (OVERLAPS) 266/424 variables, 158/162 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 108/270 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/424 variables, 265/535 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 424/424 variables, and 535 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/158 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60246ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 60248ms
Starting structural reductions in LTL mode, iteration 1 : 158/373 places, 266/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61295 ms. Remains : 158/373 places, 266/917 transitions.
[2026-05-24 08:10:39] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:10:39] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:10:39] [INFO ] Input system was already deterministic with 266 transitions.
[2026-05-24 08:10:39] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:10:39] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:10:39] [INFO ] Time to serialize gal into /tmp/CTLFireability15633520341588933552.gal : 2 ms
[2026-05-24 08:10:39] [INFO ] Time to serialize properties into /tmp/CTLFireability9123734669699553098.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/CTLFireability15633520341588933552.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9123734669699553098.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.
[2026-05-24 08:11:09] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:11:09] [INFO ] Applying decomposition
[2026-05-24 08:11:09] [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/graph10490993387376231383.txt' '-o' '/tmp/graph10490993387376231383.bin' '-w' '/tmp/graph10490993387376231383.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10490993387376231383.bin' '-l' '-1' '-v' '-w' '/tmp/graph10490993387376231383.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:11:09] [INFO ] Decomposing Gal with order
[2026-05-24 08:11:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:11:09] [INFO ] Removed a total of 300 redundant transitions.
[2026-05-24 08:11:09] [INFO ] Flatten gal took : 19 ms
[2026-05-24 08:11:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 163 labels/synchronizations in 5 ms.
[2026-05-24 08:11:09] [INFO ] Time to serialize gal into /tmp/CTLFireability11063460221852705156.gal : 3 ms
[2026-05-24 08:11:09] [INFO ] Time to serialize properties into /tmp/CTLFireability3463993245347006810.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/CTLFireability11063460221852705156.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3463993245347006810.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 : 373/373 places, 917/917 transitions.
Discarding 88 places :
Symmetric choice reduction at 0 with 88 rule applications. Total rules 88 place count 285 transition count 517
Iterating global reduction 0 with 88 rules applied. Total rules applied 176 place count 285 transition count 517
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 191 place count 285 transition count 502
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 256 place count 220 transition count 416
Iterating global reduction 1 with 65 rules applied. Total rules applied 321 place count 220 transition count 416
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 343 place count 220 transition count 394
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 392 place count 171 transition count 316
Iterating global reduction 2 with 49 rules applied. Total rules applied 441 place count 171 transition count 316
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 466 place count 171 transition count 291
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 489 place count 148 transition count 251
Iterating global reduction 3 with 23 rules applied. Total rules applied 512 place count 148 transition count 251
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 523 place count 148 transition count 240
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 539 place count 132 transition count 207
Iterating global reduction 4 with 16 rules applied. Total rules applied 555 place count 132 transition count 207
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 562 place count 132 transition count 200
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 570 place count 124 transition count 173
Iterating global reduction 5 with 8 rules applied. Total rules applied 578 place count 124 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 580 place count 124 transition count 171
Applied a total of 580 rules in 50 ms. Remains 124 /373 variables (removed 249) and now considering 171/917 (removed 746) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14510104474136385212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3252734803204546460.kers'
[2026-05-24 08:11:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14510104474136385212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3252734803204546460.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 171 rows 124 cols 568 entries
Finished phase 1 with 120 SingleSign rule and 2 generalized
[2026-05-24 08:11:40] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3252734803204546460.kers
Total runtime 1 ms.
[2026-05-24 08:11:40] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-24 08:11:40] [INFO ] Invariant cache hit.
[2026-05-24 08:11:40] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 08:11:40] [INFO ] Implicit Places using invariants and state equation in 700 ms returned []
Implicit Place search using SMT with State Equation took 878 ms to find 0 implicit places.
[2026-05-24 08:11:40] [INFO ] Redundant transitions in 7 ms returned []
Running 170 sub problems to find dead transitions.
[2026-05-24 08:11:40] [INFO ] Invariant cache hit.
[2026-05-24 08:11:40] [INFO ] State equation strengthened by 52 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 0/295 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 178 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9825 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 170/348 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 348 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39920ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 39921ms
Starting structural reductions in SI_CTL mode, iteration 1 : 124/373 places, 171/917 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 40862 ms. Remains : 124/373 places, 171/917 transitions.
[2026-05-24 08:12:20] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:12:20] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:12:20] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 08:12:20] [INFO ] Flatten gal took : 3 ms
[2026-05-24 08:12:20] [INFO ] Flatten gal took : 3 ms
[2026-05-24 08:12:20] [INFO ] Time to serialize gal into /tmp/CTLFireability4809217340177454595.gal : 1 ms
[2026-05-24 08:12:20] [INFO ] Time to serialize properties into /tmp/CTLFireability15379609537603839361.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/CTLFireability4809217340177454595.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15379609537603839361.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.
[2026-05-24 08:12:50] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:12:50] [INFO ] Applying decomposition
[2026-05-24 08:12:50] [INFO ] Flatten gal took : 7 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/graph3522844805849653790.txt' '-o' '/tmp/graph3522844805849653790.bin' '-w' '/tmp/graph3522844805849653790.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3522844805849653790.bin' '-l' '-1' '-v' '-w' '/tmp/graph3522844805849653790.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:12:50] [INFO ] Decomposing Gal with order
[2026-05-24 08:12:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:12:50] [INFO ] Removed a total of 184 redundant transitions.
[2026-05-24 08:12:50] [INFO ] Flatten gal took : 25 ms
[2026-05-24 08:12:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 119 labels/synchronizations in 3 ms.
[2026-05-24 08:12:51] [INFO ] Time to serialize gal into /tmp/CTLFireability4846182678708418895.gal : 3 ms
[2026-05-24 08:12:51] [INFO ] Time to serialize properties into /tmp/CTLFireability17864574669377423213.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/CTLFireability4846182678708418895.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17864574669377423213.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.54172e+06,2.18906,54964,2217,1532,62851,16935,479,172063,204,198184,0
Converting to forward existential form...Done !
original formula: EG(((i3.u2.s1<1)||(i3.u2.l2464<1)))
=> equivalent forward existential formula: [FwdG(Init,((i3.u2.s1<1)||(i3.u2.l2464<1)))] != FALSE
Fast SCC detection found an SCC at level 7
(forward)formula 0,1,5.66756,120472,1,0,173146,50474,1604,362078,1000,385174,549348
FORMULA DBSingleClientW-PT-d2m07-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 84 place count 289 transition count 557
Iterating global reduction 0 with 84 rules applied. Total rules applied 168 place count 289 transition count 557
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 185 place count 289 transition count 540
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 249 place count 225 transition count 455
Iterating global reduction 1 with 64 rules applied. Total rules applied 313 place count 225 transition count 455
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 339 place count 225 transition count 429
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 387 place count 177 transition count 353
Iterating global reduction 2 with 48 rules applied. Total rules applied 435 place count 177 transition count 353
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 464 place count 177 transition count 324
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 486 place count 155 transition count 285
Iterating global reduction 3 with 22 rules applied. Total rules applied 508 place count 155 transition count 285
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 525 place count 155 transition count 268
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 539 place count 141 transition count 244
Iterating global reduction 4 with 14 rules applied. Total rules applied 553 place count 141 transition count 244
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 560 place count 141 transition count 237
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 568 place count 133 transition count 210
Iterating global reduction 5 with 8 rules applied. Total rules applied 576 place count 133 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 578 place count 133 transition count 208
Applied a total of 578 rules in 18 ms. Remains 133 /373 variables (removed 240) and now considering 208/917 (removed 709) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15444003357248935806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15241133358979194144.kers'
[2026-05-24 08:12:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15444003357248935806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15241133358979194144.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 208 rows 133 cols 651 entries
Finished phase 1 with 129 SingleSign rule and 2 generalized
[2026-05-24 08:12:56] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15241133358979194144.kers
Total runtime 2 ms.
[2026-05-24 08:12:56] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-24 08:12:56] [INFO ] Invariant cache hit.
[2026-05-24 08:12:57] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-24 08:12:57] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
Running 207 sub problems to find dead transitions.
[2026-05-24 08:12:57] [INFO ] Invariant cache hit.
[2026-05-24 08:12:57] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (OVERLAPS) 208/341 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 83/218 constraints. Problems are: Problem set: 0 solved, 207 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 7 (OVERLAPS) 0/341 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 218 constraints, problems are : Problem set: 0 solved, 207 unsolved in 16649 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (OVERLAPS) 208/341 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 83/218 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 207/425 constraints. Problems are: Problem set: 0 solved, 207 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 341/341 variables, and 425 constraints, problems are : Problem set: 0 solved, 207 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46780ms problems are : Problem set: 0 solved, 207 unsolved
Search for dead transitions found 0 dead transitions in 46782ms
Starting structural reductions in LTL mode, iteration 1 : 133/373 places, 208/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47874 ms. Remains : 133/373 places, 208/917 transitions.
[2026-05-24 08:13:44] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:13:44] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:13:44] [INFO ] Input system was already deterministic with 208 transitions.
[2026-05-24 08:13:44] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:13:44] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:13:44] [INFO ] Time to serialize gal into /tmp/CTLFireability8701433667377693523.gal : 2 ms
[2026-05-24 08:13:44] [INFO ] Time to serialize properties into /tmp/CTLFireability2210216530092036334.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/CTLFireability8701433667377693523.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2210216530092036334.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.
[2026-05-24 08:14:14] [INFO ] Flatten gal took : 32 ms
[2026-05-24 08:14:14] [INFO ] Applying decomposition
[2026-05-24 08:14:14] [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/graph3853818410492330755.txt' '-o' '/tmp/graph3853818410492330755.bin' '-w' '/tmp/graph3853818410492330755.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3853818410492330755.bin' '-l' '-1' '-v' '-w' '/tmp/graph3853818410492330755.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:14:14] [INFO ] Decomposing Gal with order
[2026-05-24 08:14:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:14:14] [INFO ] Removed a total of 258 redundant transitions.
[2026-05-24 08:14:14] [INFO ] Flatten gal took : 23 ms
[2026-05-24 08:14:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 137 labels/synchronizations in 3 ms.
[2026-05-24 08:14:14] [INFO ] Time to serialize gal into /tmp/CTLFireability4972350731269892871.gal : 3 ms
[2026-05-24 08:14:14] [INFO ] Time to serialize properties into /tmp/CTLFireability12262914502102401264.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/CTLFireability4972350731269892871.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12262914502102401264.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,1.73885e+07,8.19587,157384,4339,1492,163901,14354,556,882623,146,198854,0
Converting to forward existential form...Done !
original formula: EG((AF(((i0.u0.s1<1)||(i0.u11.l1656<1))) + AF((EX(((i0.u0.s1<1)||(i0.u12.l3083<1))) * ((EF(((i0.u0.s1<1)||(i0.u15.l3086<1))) + (i0.u0.s1<...182
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!(((i0.u0.s1<1)||(i0.u11.l1656<1))))) + !(EG(!((EX(((i0.u0.s1<1)||(i0.u12.l3083<1))) * ((E(TRUE...243
Reverse transition relation is NOT exact ! Due to transitions t0, t13, t14, t40, t69, t70, t76, t122, t123, t125, t143, t144, t145, t156, t157, t159, t160,...733
Fast SCC detection found an SCC at level 8
(forward)formula 0,1,24.7293,383040,1,0,413573,71391,2537,2.09559e+06,774,556125,1502564
FORMULA DBSingleClientW-PT-d2m07-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 373/373 places, 917/917 transitions.
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 77 place count 296 transition count 571
Iterating global reduction 0 with 77 rules applied. Total rules applied 154 place count 296 transition count 571
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 174 place count 296 transition count 551
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 230 place count 240 transition count 479
Iterating global reduction 1 with 56 rules applied. Total rules applied 286 place count 240 transition count 479
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 304 place count 240 transition count 461
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 348 place count 196 transition count 390
Iterating global reduction 2 with 44 rules applied. Total rules applied 392 place count 196 transition count 390
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 414 place count 196 transition count 368
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 430 place count 180 transition count 341
Iterating global reduction 3 with 16 rules applied. Total rules applied 446 place count 180 transition count 341
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 3 with 25 rules applied. Total rules applied 471 place count 180 transition count 316
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 479 place count 172 transition count 304
Iterating global reduction 4 with 8 rules applied. Total rules applied 487 place count 172 transition count 304
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 489 place count 172 transition count 302
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 492 place count 169 transition count 297
Iterating global reduction 5 with 3 rules applied. Total rules applied 495 place count 169 transition count 297
Applied a total of 495 rules in 20 ms. Remains 169 /373 variables (removed 204) and now considering 297/917 (removed 620) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13455386937553864721.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14349851894900733393.kers'
[2026-05-24 08:14:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13455386937553864721.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14349851894900733393.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 297 rows 169 cols 902 entries
Finished phase 1 with 165 SingleSign rule and 2 generalized
[2026-05-24 08:14:39] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14349851894900733393.kers
Total runtime 3 ms.
[2026-05-24 08:14:39] [INFO ] Implicit Places using invariants in 206 ms returned []
[2026-05-24 08:14:39] [INFO ] Invariant cache hit.
[2026-05-24 08:14:40] [INFO ] State equation strengthened by 133 read => feed constraints.
[2026-05-24 08:14:41] [INFO ] Implicit Places using invariants and state equation in 1207 ms returned []
Implicit Place search using SMT with State Equation took 1425 ms to find 0 implicit places.
Running 296 sub problems to find dead transitions.
[2026-05-24 08:14:41] [INFO ] Invariant cache hit.
[2026-05-24 08:14:41] [INFO ] State equation strengthened by 133 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (OVERLAPS) 297/466 variables, 169/171 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/466 variables, 133/304 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/466 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 466/466 variables, and 304 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 169/169 constraints, ReadFeed: 133/133 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 296 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (OVERLAPS) 297/466 variables, 169/171 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/466 variables, 133/304 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/466 variables, 296/600 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 466/466 variables, and 600 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 169/169 constraints, ReadFeed: 133/133 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60342ms problems are : Problem set: 0 solved, 296 unsolved
Search for dead transitions found 0 dead transitions in 60345ms
Starting structural reductions in LTL mode, iteration 1 : 169/373 places, 297/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61792 ms. Remains : 169/373 places, 297/917 transitions.
[2026-05-24 08:15:41] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:15:41] [INFO ] Flatten gal took : 7 ms
[2026-05-24 08:15:41] [INFO ] Input system was already deterministic with 297 transitions.
[2026-05-24 08:15:41] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:15:41] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:15:41] [INFO ] Time to serialize gal into /tmp/CTLFireability15654094135454707087.gal : 2 ms
[2026-05-24 08:15:41] [INFO ] Time to serialize properties into /tmp/CTLFireability8437017698895423353.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15654094135454707087.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8437017698895423353.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.
[2026-05-24 08:16:11] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:16:11] [INFO ] Applying decomposition
[2026-05-24 08:16:11] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8100078988115042118.txt' '-o' '/tmp/graph8100078988115042118.bin' '-w' '/tmp/graph8100078988115042118.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8100078988115042118.bin' '-l' '-1' '-v' '-w' '/tmp/graph8100078988115042118.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:16:11] [INFO ] Decomposing Gal with order
[2026-05-24 08:16:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:16:11] [INFO ] Removed a total of 252 redundant transitions.
[2026-05-24 08:16:11] [INFO ] Flatten gal took : 19 ms
[2026-05-24 08:16:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 257 labels/synchronizations in 5 ms.
[2026-05-24 08:16:11] [INFO ] Time to serialize gal into /tmp/CTLFireability13383551384792379994.gal : 2 ms
[2026-05-24 08:16:11] [INFO ] Time to serialize properties into /tmp/CTLFireability9603941250468885219.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/CTLFireability13383551384792379994.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9603941250468885219.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 : 373/373 places, 917/917 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 295 transition count 588
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 295 transition count 588
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 180 place count 295 transition count 564
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 237 place count 238 transition count 492
Iterating global reduction 1 with 57 rules applied. Total rules applied 294 place count 238 transition count 492
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 319 place count 238 transition count 467
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 360 place count 197 transition count 402
Iterating global reduction 2 with 41 rules applied. Total rules applied 401 place count 197 transition count 402
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 423 place count 197 transition count 380
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 440 place count 180 transition count 346
Iterating global reduction 3 with 17 rules applied. Total rules applied 457 place count 180 transition count 346
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 3 with 35 rules applied. Total rules applied 492 place count 180 transition count 311
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 500 place count 172 transition count 299
Iterating global reduction 4 with 8 rules applied. Total rules applied 508 place count 172 transition count 299
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 510 place count 172 transition count 297
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 514 place count 168 transition count 292
Iterating global reduction 5 with 4 rules applied. Total rules applied 518 place count 168 transition count 292
Applied a total of 518 rules in 52 ms. Remains 168 /373 variables (removed 205) and now considering 292/917 (removed 625) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12009686131034056741.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15505743367631290944.kers'
[2026-05-24 08:16:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12009686131034056741.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15505743367631290944.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 292 rows 168 cols 880 entries
Finished phase 1 with 164 SingleSign rule and 2 generalized
[2026-05-24 08:16:41] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15505743367631290944.kers
Total runtime 2 ms.
[2026-05-24 08:16:42] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-24 08:16:42] [INFO ] Invariant cache hit.
[2026-05-24 08:16:42] [INFO ] State equation strengthened by 134 read => feed constraints.
[2026-05-24 08:16:43] [INFO ] Implicit Places using invariants and state equation in 1495 ms returned []
Implicit Place search using SMT with State Equation took 1686 ms to find 0 implicit places.
[2026-05-24 08:16:43] [INFO ] Redundant transitions in 18 ms returned []
Running 291 sub problems to find dead transitions.
[2026-05-24 08:16:43] [INFO ] Invariant cache hit.
[2026-05-24 08:16:43] [INFO ] State equation strengthened by 134 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (OVERLAPS) 292/460 variables, 168/170 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/460 variables, 134/304 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 3/307 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 460/460 variables, and 307 constraints, problems are : Problem set: 0 solved, 291 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 168/168 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 291 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/167 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (OVERLAPS) 1/168 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (OVERLAPS) 292/460 variables, 168/173 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 134/307 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 291/598 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 460/460 variables, and 598 constraints, problems are : Problem set: 0 solved, 291 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 168/168 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60274ms problems are : Problem set: 0 solved, 291 unsolved
Search for dead transitions found 0 dead transitions in 60275ms
Starting structural reductions in SI_CTL mode, iteration 1 : 168/373 places, 292/917 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62048 ms. Remains : 168/373 places, 292/917 transitions.
[2026-05-24 08:17:43] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:17:43] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:17:43] [INFO ] Input system was already deterministic with 292 transitions.
[2026-05-24 08:17:43] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:17:43] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:17:43] [INFO ] Time to serialize gal into /tmp/CTLFireability12258215640779946406.gal : 20 ms
[2026-05-24 08:17:43] [INFO ] Time to serialize properties into /tmp/CTLFireability14784029560519032828.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/CTLFireability12258215640779946406.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14784029560519032828.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.
[2026-05-24 08:18:13] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:18:13] [INFO ] Applying decomposition
[2026-05-24 08:18:13] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9514477180416949359.txt' '-o' '/tmp/graph9514477180416949359.bin' '-w' '/tmp/graph9514477180416949359.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9514477180416949359.bin' '-l' '-1' '-v' '-w' '/tmp/graph9514477180416949359.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:18:14] [INFO ] Decomposing Gal with order
[2026-05-24 08:18:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:18:14] [INFO ] Removed a total of 271 redundant transitions.
[2026-05-24 08:18:14] [INFO ] Flatten gal took : 16 ms
[2026-05-24 08:18:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 238 labels/synchronizations in 5 ms.
[2026-05-24 08:18:14] [INFO ] Time to serialize gal into /tmp/CTLFireability7027587167226258728.gal : 3 ms
[2026-05-24 08:18:14] [INFO ] Time to serialize properties into /tmp/CTLFireability11746194375717254622.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/CTLFireability7027587167226258728.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11746194375717254622.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 : 373/373 places, 917/917 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 298 transition count 583
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 298 transition count 583
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 170 place count 298 transition count 563
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 227 place count 241 transition count 485
Iterating global reduction 1 with 57 rules applied. Total rules applied 284 place count 241 transition count 485
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 309 place count 241 transition count 460
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 350 place count 200 transition count 393
Iterating global reduction 2 with 41 rules applied. Total rules applied 391 place count 200 transition count 393
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 414 place count 200 transition count 370
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 432 place count 182 transition count 340
Iterating global reduction 3 with 18 rules applied. Total rules applied 450 place count 182 transition count 340
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 472 place count 182 transition count 318
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 482 place count 172 transition count 304
Iterating global reduction 4 with 10 rules applied. Total rules applied 492 place count 172 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 498 place count 172 transition count 298
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 503 place count 167 transition count 287
Iterating global reduction 5 with 5 rules applied. Total rules applied 508 place count 167 transition count 287
Applied a total of 508 rules in 20 ms. Remains 167 /373 variables (removed 206) and now considering 287/917 (removed 630) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8894011155509960634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12234059626120623053.kers'
[2026-05-24 08:18:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8894011155509960634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12234059626120623053.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 287 rows 167 cols 866 entries
Finished phase 1 with 163 SingleSign rule and 2 generalized
[2026-05-24 08:18:44] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12234059626120623053.kers
Total runtime 3 ms.
[2026-05-24 08:18:44] [INFO ] Implicit Places using invariants in 211 ms returned []
[2026-05-24 08:18:44] [INFO ] Invariant cache hit.
[2026-05-24 08:18:44] [INFO ] State equation strengthened by 131 read => feed constraints.
[2026-05-24 08:18:45] [INFO ] Implicit Places using invariants and state equation in 1066 ms returned []
Implicit Place search using SMT with State Equation took 1278 ms to find 0 implicit places.
Running 286 sub problems to find dead transitions.
[2026-05-24 08:18:45] [INFO ] Invariant cache hit.
[2026-05-24 08:18:45] [INFO ] State equation strengthened by 131 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/167 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 287/454 variables, 167/169 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/454 variables, 131/300 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/454 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (OVERLAPS) 0/454 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 300 constraints, problems are : Problem set: 0 solved, 286 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 167/167 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 286 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/167 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 287/454 variables, 167/169 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/454 variables, 131/300 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/454 variables, 286/586 constraints. Problems are: Problem set: 0 solved, 286 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/454 variables, and 586 constraints, problems are : Problem set: 0 solved, 286 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 167/167 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60258ms problems are : Problem set: 0 solved, 286 unsolved
Search for dead transitions found 0 dead transitions in 60259ms
Starting structural reductions in LTL mode, iteration 1 : 167/373 places, 287/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61559 ms. Remains : 167/373 places, 287/917 transitions.
[2026-05-24 08:19:45] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:19:45] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:19:45] [INFO ] Input system was already deterministic with 287 transitions.
[2026-05-24 08:19:45] [INFO ] Flatten gal took : 7 ms
[2026-05-24 08:19:45] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:19:45] [INFO ] Time to serialize gal into /tmp/CTLFireability9012997614951092080.gal : 1 ms
[2026-05-24 08:19:45] [INFO ] Time to serialize properties into /tmp/CTLFireability263817148912084523.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/CTLFireability9012997614951092080.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability263817148912084523.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.
[2026-05-24 08:20:15] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:20:15] [INFO ] Applying decomposition
[2026-05-24 08:20:15] [INFO ] Flatten gal took : 7 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/graph16722452255192525111.txt' '-o' '/tmp/graph16722452255192525111.bin' '-w' '/tmp/graph16722452255192525111.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16722452255192525111.bin' '-l' '-1' '-v' '-w' '/tmp/graph16722452255192525111.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:20:15] [INFO ] Decomposing Gal with order
[2026-05-24 08:20:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:20:15] [INFO ] Removed a total of 298 redundant transitions.
[2026-05-24 08:20:15] [INFO ] Flatten gal took : 17 ms
[2026-05-24 08:20:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 4 ms.
[2026-05-24 08:20:15] [INFO ] Time to serialize gal into /tmp/CTLFireability5372588076470141075.gal : 4 ms
[2026-05-24 08:20:15] [INFO ] Time to serialize properties into /tmp/CTLFireability9907930464779219123.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/CTLFireability5372588076470141075.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9907930464779219123.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.
[2026-05-24 08:20:45] [INFO ] Flatten gal took : 18 ms
[2026-05-24 08:20:46] [INFO ] Flatten gal took : 18 ms
[2026-05-24 08:20:46] [INFO ] Applying decomposition
[2026-05-24 08:20:46] [INFO ] Flatten gal took : 18 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/graph15119255295114294033.txt' '-o' '/tmp/graph15119255295114294033.bin' '-w' '/tmp/graph15119255295114294033.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15119255295114294033.bin' '-l' '-1' '-v' '-w' '/tmp/graph15119255295114294033.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:20:46] [INFO ] Decomposing Gal with order
[2026-05-24 08:20:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:20:46] [INFO ] Removed a total of 986 redundant transitions.
[2026-05-24 08:20:46] [INFO ] Flatten gal took : 156 ms
[2026-05-24 08:20:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 816 labels/synchronizations in 44 ms.
[2026-05-24 08:20:46] [INFO ] Time to serialize gal into /tmp/CTLFireability16917997205188142749.gal : 8 ms
[2026-05-24 08:20:46] [INFO ] Time to serialize properties into /tmp/CTLFireability12291478122088070432.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/CTLFireability16917997205188142749.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12291478122088070432.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 13 CTL formulae.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d2m07"
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-d2m07, 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-177946993600218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m07.tgz
mv DBSingleClientW-PT-d2m07 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 ;