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-177946993700380.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)
...............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DES-PT-20a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700380
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.0K Mar 6 18:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 6 18:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Mar 6 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 57K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DES-PT-20a-LTLFireability-00
FORMULA_NAME DES-PT-20a-LTLFireability-01
FORMULA_NAME DES-PT-20a-LTLFireability-02
FORMULA_NAME DES-PT-20a-LTLFireability-03
FORMULA_NAME DES-PT-20a-LTLFireability-04
FORMULA_NAME DES-PT-20a-LTLFireability-05
FORMULA_NAME DES-PT-20a-LTLFireability-06
FORMULA_NAME DES-PT-20a-LTLFireability-07
FORMULA_NAME DES-PT-20a-LTLFireability-08
FORMULA_NAME DES-PT-20a-LTLFireability-09
FORMULA_NAME DES-PT-20a-LTLFireability-10
FORMULA_NAME DES-PT-20a-LTLFireability-11
FORMULA_NAME DES-PT-20a-LTLFireability-12
FORMULA_NAME DES-PT-20a-LTLFireability-13
FORMULA_NAME DES-PT-20a-LTLFireability-14
FORMULA_NAME DES-PT-20a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779683876265

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-20a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 04:37:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 04:37:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:37:58] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2026-05-25 04:37:58] [INFO ] Transformed 195 places.
[2026-05-25 04:37:58] [INFO ] Transformed 152 transitions.
[2026-05-25 04:37:58] [INFO ] Found NUPN structural information;
[2026-05-25 04:37:58] [INFO ] Parsed PT model containing 195 places and 152 transitions and 742 arcs in 268 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-20a-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 138/138 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 137
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 137
Applied a total of 2 rules in 65 ms. Remains 194 /195 variables (removed 1) and now considering 137/138 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1822886335488825715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13612913785523047828.kers'
[2026-05-25 04:37:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1822886335488825715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13612913785523047828.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:37:58] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13612913785523047828.kers
Total runtime 3 ms.
[2026-05-25 04:37:59] [INFO ] Implicit Places using invariants in 554 ms returned []
[2026-05-25 04:37:59] [INFO ] Invariant cache hit.
[2026-05-25 04:37:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 04:37:59] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 1129 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2026-05-25 04:37:59] [INFO ] Invariant cache hit.
[2026-05-25 04:37:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/194 variables, 35/51 constraints. Problems are: Problem set: 0 solved, 136 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 137/331 variables, 194/253 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 4/258 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 9 (OVERLAPS) 0/331 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 11 (OVERLAPS) 0/331 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 13 (OVERLAPS) 0/331 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 261 constraints, problems are : Problem set: 0 solved, 136 unsolved in 21671 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/194 variables, 35/51 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 7/66 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 137/331 variables, 194/260 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 136/397 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 331/331 variables, and 397 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51907ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 51937ms
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 137/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53192 ms. Remains : 194/195 places, 137/138 transitions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 23 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:38:51] [INFO ] Invariant cache hit.
[2026-05-25 04:38:52] [INFO ] Implicit Places using invariants in 321 ms returned []
[2026-05-25 04:38:52] [INFO ] Invariant cache hit.
[2026-05-25 04:38:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 04:38:52] [INFO ] Implicit Places using invariants and state equation in 469 ms returned []
Implicit Place search using SMT with State Equation took 792 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 816 ms. Remains : 194/194 places, 137/137 transitions.
Support contains 54 out of 194 places after structural reductions.
[2026-05-25 04:38:53] [INFO ] Flatten gal took : 94 ms
[2026-05-25 04:38:53] [INFO ] Flatten gal took : 48 ms
[2026-05-25 04:38:53] [INFO ] Input system was already deterministic with 137 transitions.
Reduction of identical properties reduced properties to check from 28 to 27
RANDOM walk for 40000 steps (889 resets) in 2229 ms. (17 steps per ms) remains 12/27 properties
BEST_FIRST walk for 40004 steps (187 resets) in 436 ms. (91 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (177 resets) in 354 ms. (112 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (174 resets) in 348 ms. (114 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (165 resets) in 302 ms. (132 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (205 resets) in 170 ms. (233 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (187 resets) in 195 ms. (204 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (181 resets) in 127 ms. (312 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (183 resets) in 201 ms. (198 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (206 resets) in 219 ms. (181 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (188 resets) in 210 ms. (189 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (178 resets) in 187 ms. (212 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (255 resets) in 204 ms. (195 steps per ms) remains 12/12 properties
[2026-05-25 04:38:54] [INFO ] Invariant cache hit.
[2026-05-25 04:38:54] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 11/30 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 57/87 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 84/171 variables, 22/57 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 4/175 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/175 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 136/311 variables, 175/234 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/311 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/311 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 20/331 variables, 19/254 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/331 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (OVERLAPS) 0/331 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/331 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (OVERLAPS) 0/331 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 256 constraints, problems are : Problem set: 0 solved, 12 unsolved in 3396 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 11/30 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 57/87 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 84/171 variables, 22/57 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 4/175 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/175 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 136/311 variables, 175/236 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/311 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/311 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/311 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (OVERLAPS) 20/331 variables, 19/260 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/331 variables, 8/268 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/331 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 331/331 variables, and 268 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8427ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 137/137 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 194 transition count 135
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 5 place count 194 transition count 135
Applied a total of 5 rules in 46 ms. Remains 194 /194 variables (removed 0) and now considering 135/137 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 194/194 places, 135/137 transitions.
RANDOM walk for 40000 steps (619 resets) in 451 ms. (88 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40004 steps (112 resets) in 127 ms. (312 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (112 resets) in 111 ms. (357 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (84 resets) in 83 ms. (476 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40003 steps (128 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (133 resets) in 120 ms. (330 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (89 resets) in 99 ms. (400 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (84 resets) in 92 ms. (430 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (115 resets) in 115 ms. (344 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (131 resets) in 95 ms. (416 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (76 resets) in 97 ms. (408 steps per ms) remains 9/9 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14284496921755103201.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18287821633317631286.kers'
[2026-05-25 04:39:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14284496921755103201.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18287821633317631286.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 135 rows 193 cols 678 entries
Finished phase 1 with 50 SingleSign rule and 83 generalized
[2026-05-25 04:39:03] [INFO ] Computed 61 invariants in 1 ms
Computed 61 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18287821633317631286.kers
Total runtime 2 ms.
[2026-05-25 04:39:03] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 11/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 64/90 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 86/176 variables, 23/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/177 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 135/312 variables, 177/238 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/312 variables, 2/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/312 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 17/329 variables, 17/257 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/329 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 0/329 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 257 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1404 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 194/194 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 11/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 64/90 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 86/176 variables, 23/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/177 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 135/312 variables, 177/238 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/312 variables, 2/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/312 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/312 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/312 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/312 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/312 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 17/329 variables, 17/263 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/329 variables, 6/269 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (OVERLAPS) 0/329 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 329/329 variables, and 269 constraints, problems are : Problem set: 0 solved, 9 unsolved in 7230 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 194/194 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8656ms problems are : Problem set: 0 solved, 9 unsolved
Finished Parikh walk after 7567 steps, including 64 resets, run visited all 4 properties in 107 ms. (steps per millisecond=70 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 4147 ms.
FORMULA DES-PT-20a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 97 stabilizing places and 91 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(X(!p0))&&F((!p0&&X(X(X(F(p1)))))))||G(!p0))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-186227779219323806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17636180174595105341.kers'
[2026-05-25 04:39:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-186227779219323806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17636180174595105341.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:39:17] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17636180174595105341.kers
Total runtime 3 ms.
[2026-05-25 04:39:17] [INFO ] Implicit Places using invariants in 375 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 378 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 9 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 397 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(X(X(p0))&&F((p0&&X(X(X(F(p1))))))))))'
Stuttering acceptance computed with spot in 727 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-20a-LTLFireability-00
Product exploration explored 100000 steps with 26986 reset in 856 ms.
Product exploration explored 100000 steps with 27020 reset in 595 ms.
Computed a total of 96 stabilizing places and 91 stable transitions
Computed a total of 96 stabilizing places and 91 stable transitions
Knowledge based reduction with 3 factoid took 58 ms. Reduced automaton from 8 states, 14 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 2808 steps (61 resets) in 25 ms. (108 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 351 ms.
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 8 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12644234628058457916.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1497797382397653503.kers'
[2026-05-25 04:39:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12644234628058457916.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1497797382397653503.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:39:20] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1497797382397653503.kers
Total runtime 2 ms.
[2026-05-25 04:39:20] [INFO ] Implicit Places using invariants in 345 ms returned []
[2026-05-25 04:39:20] [INFO ] Invariant cache hit.
[2026-05-25 04:39:21] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 946 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2026-05-25 04:39:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 136 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 137/330 variables, 193/251 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 3/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 254 constraints, problems are : Problem set: 0 solved, 136 unsolved in 13530 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 137/330 variables, 193/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 136/390 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 391 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43608ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 43610ms
Finished structural reductions in LTL mode , in 1 iterations and 44565 ms. Remains : 193/193 places, 137/137 transitions.
Computed a total of 96 stabilizing places and 91 stable transitions
Computed a total of 96 stabilizing places and 91 stable transitions
Knowledge based reduction with 1 factoid took 54 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 4856 steps (110 resets) in 26 ms. (179 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 116 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 363 ms.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 22732 reset in 283 ms.
Product exploration explored 100000 steps with 22636 reset in 386 ms.
Spot run failed in 151 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin580230982458760104
[2026-05-25 04:40:06] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin580230982458760104
Running compilation step : cd /tmp/ltsmin580230982458760104;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 616 ms.
Running link step : cd /tmp/ltsmin580230982458760104;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin580230982458760104;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1025055074105421155.hoa' '--buchi-type=spotba'
LTSmin run took 153 ms.
FORMULA DES-PT-20a-LTLFireability-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-20a-LTLFireability-00 finished in 50284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 14 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4431848029939528625.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17255021987233794271.kers'
[2026-05-25 04:40:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4431848029939528625.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17255021987233794271.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:40:07] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17255021987233794271.kers
Total runtime 2 ms.
[2026-05-25 04:40:07] [INFO ] Implicit Places using invariants in 219 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 239 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 10 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 263 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-20a-LTLFireability-01
Stuttering criterion allowed to conclude after 95 steps with 0 reset in 0 ms.
FORMULA DES-PT-20a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20a-LTLFireability-01 finished in 337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((F(p0) U p1)||X(X(p2))))))'
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:40:07] [INFO ] Invariant cache hit.
[2026-05-25 04:40:07] [INFO ] Implicit Places using invariants in 225 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 226 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 231 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((F(p0) U p1)||X(X(p2))))))'
Stuttering acceptance computed with spot in 360 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), false]
Running random walk in product with property : DES-PT-20a-LTLFireability-03
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 3 ms.
FORMULA DES-PT-20a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20a-LTLFireability-03 finished in 648 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:40:08] [INFO ] Invariant cache hit.
[2026-05-25 04:40:08] [INFO ] Implicit Places using invariants in 229 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 230 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 10 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 249 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-20a-LTLFireability-04
Product exploration explored 100000 steps with 2210 reset in 278 ms.
Product exploration explored 100000 steps with 2231 reset in 358 ms.
Computed a total of 96 stabilizing places and 91 stable transitions
Computed a total of 96 stabilizing places and 91 stable transitions
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (899 resets) in 172 ms. (231 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (175 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1389631 steps, run timeout after 3001 ms. (steps per millisecond=463 ) properties seen :0 out of 1
Probabilistic random walk after 1389631 steps, saw 194851 distinct states, run finished after 3009 ms. (steps per millisecond=461 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14818077947297188978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-658670515191566363.kers'
[2026-05-25 04:40:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14818077947297188978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-658670515191566363.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:40:12] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-658670515191566363.kers
Total runtime 1 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/75 variables, 32/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 93/168 variables, 22/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/172 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 136/308 variables, 172/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/330 variables, 21/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/330 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 251 constraints, problems are : Problem set: 0 solved, 1 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/75 variables, 32/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 93/168 variables, 22/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/172 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 136/308 variables, 172/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/330 variables, 21/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/330 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/330 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 252 constraints, problems are : Problem set: 0 solved, 1 unsolved in 280 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 470ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 137 ms.
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 137/137 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 193 transition count 135
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 193 transition count 135
Applied a total of 6 rules in 18 ms. Remains 193 /193 variables (removed 0) and now considering 135/137 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 193/193 places, 135/137 transitions.
RANDOM walk for 40000 steps (645 resets) in 198 ms. (201 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (131 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1335781 steps, run timeout after 3001 ms. (steps per millisecond=445 ) properties seen :0 out of 1
Probabilistic random walk after 1335781 steps, saw 186627 distinct states, run finished after 3001 ms. (steps per millisecond=445 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14845586808308221272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-844758047974699837.kers'
[2026-05-25 04:40:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14845586808308221272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-844758047974699837.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 135 rows 193 cols 686 entries
Finished phase 1 with 29 SingleSign rule and 104 generalized
[2026-05-25 04:40:16] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-844758047974699837.kers
Total runtime 2 ms.
[2026-05-25 04:40:16] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 73/82 variables, 32/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/174 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 135/309 variables, 174/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 19/328 variables, 19/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/328 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 254 constraints, problems are : Problem set: 0 solved, 1 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 73/82 variables, 32/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/174 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 135/309 variables, 174/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 19/328 variables, 19/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/328 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/328 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/328 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 256 constraints, problems are : Problem set: 0 solved, 1 unsolved in 640 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 823ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 218 ms.
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 135/135 transitions.
Applied a total of 0 rules in 18 ms. Remains 193 /193 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 193/193 places, 135/135 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 135/135 transitions.
Applied a total of 0 rules in 14 ms. Remains 193 /193 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2026-05-25 04:40:17] [INFO ] Invariant cache hit.
[2026-05-25 04:40:17] [INFO ] Implicit Places using invariants in 351 ms returned []
[2026-05-25 04:40:17] [INFO ] Invariant cache hit.
[2026-05-25 04:40:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 04:40:18] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 1015 ms to find 0 implicit places.
[2026-05-25 04:40:18] [INFO ] Redundant transitions in 6 ms returned []
Running 134 sub problems to find dead transitions.
[2026-05-25 04:40:18] [INFO ] Invariant cache hit.
[2026-05-25 04:40:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 35/44 constraints. Problems are: Problem set: 0 solved, 134 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 135/328 variables, 193/253 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/328 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 260 constraints, problems are : Problem set: 0 solved, 134 unsolved in 20107 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 35/44 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 135/328 variables, 193/260 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 134/395 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/328 variables, and 396 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50182ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 50183ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51228 ms. Remains : 193/193 places, 135/135 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 14 ms. Remains 193 /193 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-25 04:41:08] [INFO ] Invariant cache hit.
[2026-05-25 04:41:08] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 04:41:08] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-25 04:41:08] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 34 ms returned sat
[2026-05-25 04:41:09] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 04:41:09] [INFO ] After 228ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 04:41:09] [INFO ] After 457ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 594 ms.
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 59965 ms.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 15 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3240375050847441094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3513861318286383798.kers'
[2026-05-25 04:41:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3240375050847441094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3513861318286383798.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:41:09] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3513861318286383798.kers
Total runtime 3 ms.
[2026-05-25 04:41:09] [INFO ] Implicit Places using invariants in 382 ms returned []
[2026-05-25 04:41:09] [INFO ] Invariant cache hit.
[2026-05-25 04:41:10] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 898 ms to find 0 implicit places.
[2026-05-25 04:41:10] [INFO ] Redundant transitions in 5 ms returned []
Running 136 sub problems to find dead transitions.
[2026-05-25 04:41:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 136 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 137/330 variables, 193/251 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 3/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 254 constraints, problems are : Problem set: 0 solved, 136 unsolved in 13063 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 137/330 variables, 193/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 136/390 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 391 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43105ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 43106ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44032 ms. Remains : 193/193 places, 137/137 transitions.
Computed a total of 96 stabilizing places and 91 stable transitions
Computed a total of 96 stabilizing places and 91 stable transitions
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (883 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (179 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1328960 steps, run timeout after 3001 ms. (steps per millisecond=442 ) properties seen :0 out of 1
Probabilistic random walk after 1328960 steps, saw 187537 distinct states, run finished after 3001 ms. (steps per millisecond=442 ) properties seen :0
[2026-05-25 04:41:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/75 variables, 32/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 93/168 variables, 22/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/172 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 136/308 variables, 172/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/330 variables, 21/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/330 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 251 constraints, problems are : Problem set: 0 solved, 1 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/75 variables, 32/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 93/168 variables, 22/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/172 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 136/308 variables, 172/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/330 variables, 21/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/330 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/330 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 252 constraints, problems are : Problem set: 0 solved, 1 unsolved in 350 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 568ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 181 ms.
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 137/137 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 193 transition count 135
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 193 transition count 135
Applied a total of 6 rules in 23 ms. Remains 193 /193 variables (removed 0) and now considering 135/137 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 193/193 places, 135/137 transitions.
RANDOM walk for 40000 steps (632 resets) in 152 ms. (261 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (129 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1254123 steps, run timeout after 3001 ms. (steps per millisecond=417 ) properties seen :0 out of 1
Probabilistic random walk after 1254123 steps, saw 175361 distinct states, run finished after 3001 ms. (steps per millisecond=417 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14293658596664523653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18257425837205330677.kers'
[2026-05-25 04:42:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14293658596664523653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18257425837205330677.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 135 rows 193 cols 686 entries
Finished phase 1 with 29 SingleSign rule and 104 generalized
[2026-05-25 04:42:00] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18257425837205330677.kers
Total runtime 2 ms.
[2026-05-25 04:42:00] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 73/82 variables, 32/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/174 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 135/309 variables, 174/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 19/328 variables, 19/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/328 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 254 constraints, problems are : Problem set: 0 solved, 1 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 73/82 variables, 32/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/174 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 135/309 variables, 174/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 19/328 variables, 19/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/328 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/328 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/328 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 256 constraints, problems are : Problem set: 0 solved, 1 unsolved in 604 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 793ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 220 ms.
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 135/135 transitions.
Applied a total of 0 rules in 13 ms. Remains 193 /193 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 193/193 places, 135/135 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 135/135 transitions.
Applied a total of 0 rules in 10 ms. Remains 193 /193 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2026-05-25 04:42:01] [INFO ] Invariant cache hit.
[2026-05-25 04:42:01] [INFO ] Implicit Places using invariants in 344 ms returned []
[2026-05-25 04:42:01] [INFO ] Invariant cache hit.
[2026-05-25 04:42:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 04:42:02] [INFO ] Implicit Places using invariants and state equation in 671 ms returned []
Implicit Place search using SMT with State Equation took 1017 ms to find 0 implicit places.
[2026-05-25 04:42:02] [INFO ] Redundant transitions in 7 ms returned []
Running 134 sub problems to find dead transitions.
[2026-05-25 04:42:02] [INFO ] Invariant cache hit.
[2026-05-25 04:42:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 35/44 constraints. Problems are: Problem set: 0 solved, 134 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 135/328 variables, 193/253 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/328 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 260 constraints, problems are : Problem set: 0 solved, 134 unsolved in 20394 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 35/44 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 135/328 variables, 193/260 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 134/395 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/328 variables, and 396 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50440ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 50441ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51483 ms. Remains : 193/193 places, 135/135 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 11 ms. Remains 193 /193 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-25 04:42:52] [INFO ] Invariant cache hit.
[2026-05-25 04:42:52] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 04:42:53] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-25 04:42:53] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 33 ms returned sat
[2026-05-25 04:42:53] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 04:42:53] [INFO ] After 216ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 04:42:53] [INFO ] After 381ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 475 ms.
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 60118 ms.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2237 reset in 362 ms.
Product exploration explored 100000 steps with 2197 reset in 425 ms.
Built C files in :
/tmp/ltsmin6047781862905971544
[2026-05-25 04:42:54] [INFO ] Computing symmetric may disable matrix : 137 transitions.
[2026-05-25 04:42:54] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:42:54] [INFO ] Computing symmetric may enable matrix : 137 transitions.
[2026-05-25 04:42:54] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:42:54] [INFO ] Computing Do-Not-Accords matrix : 137 transitions.
[2026-05-25 04:42:54] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:42:54] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6047781862905971544
Running compilation step : cd /tmp/ltsmin6047781862905971544;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 449 ms.
Running link step : cd /tmp/ltsmin6047781862905971544;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin6047781862905971544;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4334903460806707274.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 8 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1216782271069414009.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3978826598502616519.kers'
[2026-05-25 04:43:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1216782271069414009.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3978826598502616519.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:43:09] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3978826598502616519.kers
Total runtime 2 ms.
[2026-05-25 04:43:09] [INFO ] Implicit Places using invariants in 242 ms returned []
[2026-05-25 04:43:09] [INFO ] Invariant cache hit.
[2026-05-25 04:43:10] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
[2026-05-25 04:43:10] [INFO ] Redundant transitions in 4 ms returned []
Running 136 sub problems to find dead transitions.
[2026-05-25 04:43:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 136 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 137/330 variables, 193/251 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 3/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 254 constraints, problems are : Problem set: 0 solved, 136 unsolved in 10367 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 137/330 variables, 193/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 136/390 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 391 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40398ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 40398ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 41035 ms. Remains : 193/193 places, 137/137 transitions.
Built C files in :
/tmp/ltsmin4554502469291954260
[2026-05-25 04:43:50] [INFO ] Computing symmetric may disable matrix : 137 transitions.
[2026-05-25 04:43:50] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:43:50] [INFO ] Computing symmetric may enable matrix : 137 transitions.
[2026-05-25 04:43:50] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:43:50] [INFO ] Computing Do-Not-Accords matrix : 137 transitions.
[2026-05-25 04:43:50] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:43:50] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4554502469291954260
Running compilation step : cd /tmp/ltsmin4554502469291954260;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 465 ms.
Running link step : cd /tmp/ltsmin4554502469291954260;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin4554502469291954260;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1291111347554145471.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 04:44:05] [INFO ] Flatten gal took : 20 ms
[2026-05-25 04:44:05] [INFO ] Flatten gal took : 19 ms
[2026-05-25 04:44:05] [INFO ] Time to serialize gal into /tmp/LTL1652076101630381937.gal : 8 ms
[2026-05-25 04:44:05] [INFO ] Time to serialize properties into /tmp/LTL2479949860739394012.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1652076101630381937.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3817054533014332215.hoa' '-atoms' '/tmp/LTL2479949860739394012.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL2479949860739394012.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3817054533014332215.hoa
Detected timeout of ITS tools.
[2026-05-25 04:44:20] [INFO ] Flatten gal took : 15 ms
[2026-05-25 04:44:20] [INFO ] Flatten gal took : 16 ms
[2026-05-25 04:44:20] [INFO ] Time to serialize gal into /tmp/LTL16316808583238806024.gal : 4 ms
[2026-05-25 04:44:20] [INFO ] Time to serialize properties into /tmp/LTL8320667145035224628.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16316808583238806024.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8320667145035224628.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(((p44==0)||(p110==0))||((p82==1)&&(p95==1)))"))))
Formula 0 simplified : FG!"(((p44==0)||(p110==0))||((p82==1)&&(p95==1)))"
Detected timeout of ITS tools.
[2026-05-25 04:44:35] [INFO ] Flatten gal took : 14 ms
[2026-05-25 04:44:35] [INFO ] Applying decomposition
[2026-05-25 04:44:35] [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/graph3524728744461822933.txt' '-o' '/tmp/graph3524728744461822933.bin' '-w' '/tmp/graph3524728744461822933.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3524728744461822933.bin' '-l' '-1' '-v' '-w' '/tmp/graph3524728744461822933.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:44:36] [INFO ] Decomposing Gal with order
[2026-05-25 04:44:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:44:36] [INFO ] Removed a total of 31 redundant transitions.
[2026-05-25 04:44:36] [INFO ] Flatten gal took : 128 ms
[2026-05-25 04:44:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 13 ms.
[2026-05-25 04:44:36] [INFO ] Time to serialize gal into /tmp/LTL12975345431949317174.gal : 10 ms
[2026-05-25 04:44:36] [INFO ] Time to serialize properties into /tmp/LTL14205907789820938300.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12975345431949317174.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14205907789820938300.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("(((u12.p44==0)||(u12.p110==0))||((i1.i1.u0.p82==1)&&(i1.i1.u6.p95==1)))"))))
Formula 0 simplified : FG!"(((u12.p44==0)||(u12.p110==0))||((i1.i1.u0.p82==1)&&(i1.i1.u6.p95==1)))"
Reverse transition relation is NOT exact ! Due to transitions t1, t97, t98, t130, u12.t90, u48.t5, u48.t31, i0.u2.t8, i0.u2.t51, i0.u2.t55, i0.u2.t56, i0.u...514
Computing Next relation with stutter on 850244 deadlock states
Detected timeout of ITS tools.
Treatment of property DES-PT-20a-LTLFireability-04 finished in 282951 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((G(p0) U F(G(!p1))))))||(X(p1) U p0)))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16630332219427286939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12272346925906444892.kers'
[2026-05-25 04:44:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16630332219427286939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12272346925906444892.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:44:51] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12272346925906444892.kers
Total runtime 1 ms.
[2026-05-25 04:44:51] [INFO ] Implicit Places using invariants in 251 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 253 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 257 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((G(p0) U F(G(!p1))))))||(X(p1) U p0)))'
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), p1]
Running random walk in product with property : DES-PT-20a-LTLFireability-05
Product exploration explored 100000 steps with 2205 reset in 223 ms.
Product exploration explored 100000 steps with 2234 reset in 359 ms.
Computed a total of 96 stabilizing places and 91 stable transitions
Computed a total of 96 stabilizing places and 91 stable transitions
Detected a total of 96/193 stabilizing places and 91/137 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 8 factoid took 51 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 16 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 8 factoid took 58 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[p1]
Knowledge-based reduction took 154 ms.
Stuttering acceptance computed with spot in 34 ms :[p1]
Support contains 2 out of 193 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 8 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13987068883589753123.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7920387841359113064.kers'
[2026-05-25 04:44:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13987068883589753123.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7920387841359113064.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:44:52] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7920387841359113064.kers
Total runtime 1 ms.
[2026-05-25 04:44:52] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-25 04:44:52] [INFO ] Invariant cache hit.
[2026-05-25 04:44:53] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 544 ms to find 0 implicit places.
[2026-05-25 04:44:53] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 559 ms. Remains : 193/193 places, 137/137 transitions.
Computed a total of 96 stabilizing places and 91 stable transitions
Computed a total of 96 stabilizing places and 91 stable transitions
Knowledge based reduction with 3 factoid took 47 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 19 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p1]
Knowledge-based reduction took 143 ms.
Stuttering acceptance computed with spot in 35 ms :[p1]
Stuttering acceptance computed with spot in 35 ms :[p1]
Product exploration explored 100000 steps with 2234 reset in 229 ms.
Product exploration explored 100000 steps with 2231 reset in 270 ms.
Built C files in :
/tmp/ltsmin3752673126251792845
[2026-05-25 04:44:53] [INFO ] Computing symmetric may disable matrix : 137 transitions.
[2026-05-25 04:44:53] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:44:53] [INFO ] Computing symmetric may enable matrix : 137 transitions.
[2026-05-25 04:44:53] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:44:53] [INFO ] Computing Do-Not-Accords matrix : 137 transitions.
[2026-05-25 04:44:53] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:44:53] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3752673126251792845
Running compilation step : cd /tmp/ltsmin3752673126251792845;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 467 ms.
Running link step : cd /tmp/ltsmin3752673126251792845;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin3752673126251792845;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15621622007383474905.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 8 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:45:08] [INFO ] Invariant cache hit.
[2026-05-25 04:45:09] [INFO ] Implicit Places using invariants in 209 ms returned []
[2026-05-25 04:45:09] [INFO ] Invariant cache hit.
[2026-05-25 04:45:09] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
[2026-05-25 04:45:09] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 564 ms. Remains : 193/193 places, 137/137 transitions.
Built C files in :
/tmp/ltsmin3631270636646767580
[2026-05-25 04:45:09] [INFO ] Computing symmetric may disable matrix : 137 transitions.
[2026-05-25 04:45:09] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:45:09] [INFO ] Computing symmetric may enable matrix : 137 transitions.
[2026-05-25 04:45:09] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:45:09] [INFO ] Computing Do-Not-Accords matrix : 137 transitions.
[2026-05-25 04:45:09] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:45:09] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3631270636646767580
Running compilation step : cd /tmp/ltsmin3631270636646767580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 434 ms.
Running link step : cd /tmp/ltsmin3631270636646767580;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin3631270636646767580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13954922617118882883.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 04:45:24] [INFO ] Flatten gal took : 14 ms
[2026-05-25 04:45:24] [INFO ] Flatten gal took : 17 ms
[2026-05-25 04:45:24] [INFO ] Time to serialize gal into /tmp/LTL7974136229826750489.gal : 3 ms
[2026-05-25 04:45:24] [INFO ] Time to serialize properties into /tmp/LTL14634241301738159202.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7974136229826750489.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6609641393087021460.hoa' '-atoms' '/tmp/LTL14634241301738159202.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL14634241301738159202.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6609641393087021460.hoa
Detected timeout of ITS tools.
[2026-05-25 04:45:39] [INFO ] Flatten gal took : 14 ms
[2026-05-25 04:45:39] [INFO ] Flatten gal took : 15 ms
[2026-05-25 04:45:39] [INFO ] Time to serialize gal into /tmp/LTL17724813649117205247.gal : 2 ms
[2026-05-25 04:45:39] [INFO ] Time to serialize properties into /tmp/LTL4654959119981864519.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17724813649117205247.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4654959119981864519.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X(X(X((G("((p45==1)&&(p110==1))"))U(F(G(!("((p86==1)&&(p108==1))"))))))))||((X("((p86==1)&&(p108==1))"))U("((p45==1)&&(p110==1))")...158
Formula 0 simplified : !"((p45==1)&&(p110==1))" & X(GF"((p86==1)&&(p108==1))" & (!"((p45==1)&&(p110==1))" W !"((p86==1)&&(p108==1))"))
Detected timeout of ITS tools.
[2026-05-25 04:45:54] [INFO ] Flatten gal took : 11 ms
[2026-05-25 04:45:54] [INFO ] Applying decomposition
[2026-05-25 04:45:54] [INFO ] Flatten gal took : 13 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/graph745628073364101938.txt' '-o' '/tmp/graph745628073364101938.bin' '-w' '/tmp/graph745628073364101938.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph745628073364101938.bin' '-l' '-1' '-v' '-w' '/tmp/graph745628073364101938.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:45:54] [INFO ] Decomposing Gal with order
[2026-05-25 04:45:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:45:54] [INFO ] Removed a total of 29 redundant transitions.
[2026-05-25 04:45:54] [INFO ] Flatten gal took : 32 ms
[2026-05-25 04:45:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 6 ms.
[2026-05-25 04:45:54] [INFO ] Time to serialize gal into /tmp/LTL8634688122606647603.gal : 7 ms
[2026-05-25 04:45:54] [INFO ] Time to serialize properties into /tmp/LTL955121802130945049.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8634688122606647603.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL955121802130945049.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !(((X(X(X((G("((u12.p45==1)&&(u12.p110==1))"))U(F(G(!("((i1.u2.p86==1)&&(i1.u11.p108==1))"))))))))||((X("((i1.u2.p86==1)&&(i1.u11.p108...200
Formula 0 simplified : !"((u12.p45==1)&&(u12.p110==1))" & X(GF"((i1.u2.p86==1)&&(i1.u11.p108==1))" & (!"((u12.p45==1)&&(u12.p110==1))" W !"((i1.u2.p86==1)&...176
Reverse transition relation is NOT exact ! Due to transitions t1, t97, t98, t130, u12.t90, u48.t5, u48.t31, i0.i0.u0.t10, i0.i0.u6.t135, i0.i1.t0, i0.i1.t1...517
Detected timeout of ITS tools.
Treatment of property DES-PT-20a-LTLFireability-05 finished in 78474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1563052210618511088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2779902239218892852.kers'
[2026-05-25 04:46:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1563052210618511088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2779902239218892852.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 137 rows 193 cols 671 entries
Finished phase 1 with 54 SingleSign rule and 81 generalized
[2026-05-25 04:46:09] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2779902239218892852.kers
Total runtime 2 ms.
[2026-05-25 04:46:10] [INFO ] Implicit Places using invariants in 223 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 224 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 229 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-20a-LTLFireability-07
Stuttering criterion allowed to conclude after 24 steps with 0 reset in 1 ms.
FORMULA DES-PT-20a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20a-LTLFireability-07 finished in 387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 5 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 13 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:46:10] [INFO ] Invariant cache hit.
[2026-05-25 04:46:10] [INFO ] Implicit Places using invariants in 339 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 340 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 12 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 366 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DES-PT-20a-LTLFireability-09
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 0 ms.
FORMULA DES-PT-20a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20a-LTLFireability-09 finished in 563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((G(p1)&&p0)))&&(X(!p2) U ((X(!p2)&&p3)||X(G(!p2)))))))'
Support contains 13 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:46:10] [INFO ] Invariant cache hit.
[2026-05-25 04:46:11] [INFO ] Implicit Places using invariants in 326 ms returned []
[2026-05-25 04:46:11] [INFO ] Invariant cache hit.
[2026-05-25 04:46:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 04:46:11] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 853 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2026-05-25 04:46:11] [INFO ] Invariant cache hit.
[2026-05-25 04:46:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/194 variables, 35/51 constraints. Problems are: Problem set: 0 solved, 136 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 137/331 variables, 194/253 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 4/258 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 9 (OVERLAPS) 0/331 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 11 (OVERLAPS) 0/331 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 13 (OVERLAPS) 0/331 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 261 constraints, problems are : Problem set: 0 solved, 136 unsolved in 24304 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 1/194 variables, 35/51 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 7/66 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 137/331 variables, 194/260 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 136/397 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 331/331 variables, and 397 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54356ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 54357ms
Finished structural reductions in LTL mode , in 1 iterations and 55213 ms. Remains : 194/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((G(p1)&&p0)))&&(X(!p2) U ((X(!p2)&&p3)||X(G(!p2)))))))'
Stuttering acceptance computed with spot in 415 ms :[(OR (NOT p0) (NOT p1) p2), (OR (NOT p0) (NOT p1) p2), (OR (NOT p0) (NOT p1)), p2, p2, (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DES-PT-20a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 29 steps with 5 reset in 1 ms.
FORMULA DES-PT-20a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20a-LTLFireability-11 finished in 55689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((((p0 U p1)||X(F(p2))) U X(X((p3 U p1)))))))'
Support contains 9 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 4 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:47:06] [INFO ] Invariant cache hit.
[2026-05-25 04:47:06] [INFO ] Implicit Places using invariants in 360 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 361 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 3 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 368 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((((p0 U p1)||X(F(p2))) U X(X((p3 U p1)))))))'
Stuttering acceptance computed with spot in 667 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DES-PT-20a-LTLFireability-12
Stuttering criterion allowed to conclude after 92 steps with 9 reset in 0 ms.
FORMULA DES-PT-20a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20a-LTLFireability-12 finished in 1142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 12 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:47:07] [INFO ] Invariant cache hit.
[2026-05-25 04:47:07] [INFO ] Implicit Places using invariants in 307 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 308 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 11 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 332 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-20a-LTLFireability-13
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 0 ms.
FORMULA DES-PT-20a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20a-LTLFireability-13 finished in 415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(F((!p0 U p0))) U p1) U X(X(p2)))))'
Support contains 13 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-25 04:47:07] [INFO ] Invariant cache hit.
[2026-05-25 04:47:08] [INFO ] Implicit Places using invariants in 295 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 295 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 301 ms. Remains : 193/194 places, 137/137 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(F((!p0 U p0))) U p1) U X(X(p2)))))'
Stuttering acceptance computed with spot in 462 ms :[(NOT p2), (NOT p2), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-20a-LTLFireability-15
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 0 ms.
FORMULA DES-PT-20a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20a-LTLFireability-15 finished in 816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 69 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((G(p0) U F(G(!p1))))))||(X(p1) U p0)))'
Spot run failed in 63 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 04:47:08] [INFO ] Flatten gal took : 13 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3013583059126355194
[2026-05-25 04:47:08] [INFO ] Computing symmetric may disable matrix : 137 transitions.
[2026-05-25 04:47:08] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:47:08] [INFO ] Computing symmetric may enable matrix : 137 transitions.
[2026-05-25 04:47:08] [INFO ] Applying decomposition
[2026-05-25 04:47:08] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:47:08] [INFO ] Computing Do-Not-Accords matrix : 137 transitions.
[2026-05-25 04:47:08] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:47:08] [INFO ] Flatten gal took : 12 ms
[2026-05-25 04:47:08] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3013583059126355194
Running compilation step : cd /tmp/ltsmin3013583059126355194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
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/graph10935384692037037360.txt' '-o' '/tmp/graph10935384692037037360.bin' '-w' '/tmp/graph10935384692037037360.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10935384692037037360.bin' '-l' '-1' '-v' '-w' '/tmp/graph10935384692037037360.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:47:09] [INFO ] Decomposing Gal with order
[2026-05-25 04:47:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:47:09] [INFO ] Removed a total of 32 redundant transitions.
[2026-05-25 04:47:09] [INFO ] Flatten gal took : 22 ms
[2026-05-25 04:47:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 4 ms.
[2026-05-25 04:47:09] [INFO ] Time to serialize gal into /tmp/LTLFireability17455629164049729166.gal : 3 ms
[2026-05-25 04:47:09] [INFO ] Time to serialize properties into /tmp/LTLFireability4248463846297985556.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17455629164049729166.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4248463846297985556.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((G(F("(((u13.p44==0)||(u13.p110==0))||((i1.i1.u0.p82==1)&&(i1.i1.u6.p95==1)))"))))
Formula 0 simplified : FG!"(((u13.p44==0)||(u13.p110==0))||((i1.i1.u0.p82==1)&&(i1.i1.u6.p95==1)))"
Compilation finished in 635 ms.
Running link step : cd /tmp/ltsmin3013583059126355194;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin3013583059126355194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t1, t97, t98, t130, u13.t90, u49.t5, u49.t31, i0.u2.t8, i0.u2.t51, i0.u2.t55, i0.u2.t56, i0.u...517
Computing Next relation with stutter on 850244 deadlock states
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin3013583059126355194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3013583059126355194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(X(X(([]((LTLAPp1==true)) U <>([](!(LTLAPp2==true)))))))||(X((LTLAPp2==true)) U (LTLAPp1==true)))' '--buchi-type=spotba'
60 unique states visited
0 strongly connected components in search stack
118 transitions explored
60 items max in DFS search stack
97466 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,974.722,2753860,1,0,6.48978e+06,29396,762,1.24459e+07,652,165721,2167177
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DES-PT-20a-LTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !(((X(X(X((G("((u13.p45==1)&&(u13.p110==1))"))U(F(G(!("((i0.u2.p86==1)&&(i0.u12.p108==1))"))))))))||((X("((i0.u2.p86==1)&&(i0.u12.p108...200
Formula 1 simplified : !"((u13.p45==1)&&(u13.p110==1))" & X(GF"((i0.u2.p86==1)&&(i0.u12.p108==1))" & (!"((u13.p45==1)&&(u13.p110==1))" W !"((i0.u2.p86==1)&...176
Computing Next relation with stutter on 850244 deadlock states
Detected timeout of ITS tools.
[2026-05-25 05:10:12] [INFO ] Applying decomposition
[2026-05-25 05:10:12] [INFO ] Flatten gal took : 27 ms
[2026-05-25 05:10:12] [INFO ] Decomposing Gal with order
[2026-05-25 05:10:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:10:12] [INFO ] Removed a total of 153 redundant transitions.
[2026-05-25 05:10:12] [INFO ] Flatten gal took : 31 ms
[2026-05-25 05:10:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 9 ms.
[2026-05-25 05:10:12] [INFO ] Time to serialize gal into /tmp/LTLFireability14570262508652810504.gal : 9 ms
[2026-05-25 05:10:12] [INFO ] Time to serialize properties into /tmp/LTLFireability7434537737483358339.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14570262508652810504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7434537737483358339.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((X(X(X((G("((u3.p45==1)&&(u19.p110==1))"))U(F(G(!("((u7.p86==1)&&(u18.p108==1))"))))))))||((X("((u7.p86==1)&&(u18.p108==1))"))U("((...186
Formula 0 simplified : !"((u3.p45==1)&&(u19.p110==1))" & X(GF"((u7.p86==1)&&(u18.p108==1))" & (!"((u3.p45==1)&&(u19.p110==1))" W !"((u7.p86==1)&&(u18.p108=...162
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin3013583059126355194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(X(X(([]((LTLAPp1==true)) U <>([](!(LTLAPp2==true)))))))||(X((LTLAPp2==true)) U (LTLAPp1==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin3013583059126355194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(X(X(([]((LTLAPp1==true)) U <>([](!(LTLAPp2==true)))))))||(X((LTLAPp2==true)) U (LTLAPp1==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t30, t50, t70, t77, t97, t98, t106, t128, t130, t134, u5.t10, u6.t9, u7.t8, u12.t135,...278
Computing Next relation with stutter on 850244 deadlock states
Detected timeout of ITS tools.
[2026-05-25 05:33:16] [INFO ] Flatten gal took : 13 ms
[2026-05-25 05:33:16] [INFO ] Input system was already deterministic with 137 transitions.
[2026-05-25 05:33:16] [INFO ] Transformed 194 places.
[2026-05-25 05:33:16] [INFO ] Transformed 137 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-25 05:33:16] [INFO ] Time to serialize gal into /tmp/LTLFireability16839076072946609487.gal : 1 ms
[2026-05-25 05:33:16] [INFO ] Time to serialize properties into /tmp/LTLFireability3692574908545571035.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16839076072946609487.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3692574908545571035.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((X(X(X((G("((p45==1)&&(p110==1))"))U(F(G(!("((p86==1)&&(p108==1))"))))))))||((X("((p86==1)&&(p108==1))"))U("((p45==1)&&(p110==1))")...158
Formula 0 simplified : !"((p45==1)&&(p110==1))" & X(GF"((p86==1)&&(p108==1))" & (!"((p45==1)&&(p110==1))" W !"((p86==1)&&(p108==1))"))

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-20a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DES-PT-20a, examination is LTLFireability"
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-177946993700380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20a.tgz
mv DES-PT-20a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;