Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969019900140.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 MedleyA-PT-06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019900140
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 380K
-rw-r--r-- 1 mcc users 6.8K Mar 7 18:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 7 18:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 7 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 7 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 18:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 7 18:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 18:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 18:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 11:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 33K 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 MedleyA-PT-06-LTLFireability-00
FORMULA_NAME MedleyA-PT-06-LTLFireability-01
FORMULA_NAME MedleyA-PT-06-LTLFireability-02
FORMULA_NAME MedleyA-PT-06-LTLFireability-03
FORMULA_NAME MedleyA-PT-06-LTLFireability-04
FORMULA_NAME MedleyA-PT-06-LTLFireability-05
FORMULA_NAME MedleyA-PT-06-LTLFireability-06
FORMULA_NAME MedleyA-PT-06-LTLFireability-07
FORMULA_NAME MedleyA-PT-06-LTLFireability-08
FORMULA_NAME MedleyA-PT-06-LTLFireability-09
FORMULA_NAME MedleyA-PT-06-LTLFireability-10
FORMULA_NAME MedleyA-PT-06-LTLFireability-11
FORMULA_NAME MedleyA-PT-06-LTLFireability-12
FORMULA_NAME MedleyA-PT-06-LTLFireability-13
FORMULA_NAME MedleyA-PT-06-LTLFireability-14
FORMULA_NAME MedleyA-PT-06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779699309750

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 08:55:11] [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 08:55:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:55:11] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2026-05-25 08:55:11] [INFO ] Transformed 124 places.
[2026-05-25 08:55:11] [INFO ] Transformed 118 transitions.
[2026-05-25 08:55:11] [INFO ] Found NUPN structural information;
[2026-05-25 08:55:11] [INFO ] Parsed PT model containing 124 places and 118 transitions and 372 arcs in 136 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MedleyA-PT-06-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-06-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-06-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 118/118 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 118
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 110 transition count 108
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 110 transition count 108
Applied a total of 24 rules in 32 ms. Remains 110 /124 variables (removed 14) and now considering 108/118 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1801954532160646918.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8249338603709898730.kers'
[2026-05-25 08:55:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1801954532160646918.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8249338603709898730.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 110 cols 344 entries
Finished phase 1 with 78 SingleSign rule and 12 generalized
[2026-05-25 08:55:11] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8249338603709898730.kers
Total runtime 1 ms.
[2026-05-25 08:55:12] [INFO ] Implicit Places using invariants in 313 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 363 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 109/124 places, 108/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 109 /109 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 416 ms. Remains : 109/124 places, 108/118 transitions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 109 /109 variables (removed 0) and now considering 108/108 (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-6564844841763602677.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14990955498215451668.kers'
[2026-05-25 08:55:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6564844841763602677.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14990955498215451668.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 109 cols 342 entries
Finished phase 1 with 79 SingleSign rule and 11 generalized
[2026-05-25 08:55:12] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14990955498215451668.kers
Total runtime 0 ms.
[2026-05-25 08:55:12] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-25 08:55:12] [INFO ] Invariant cache hit.
[2026-05-25 08:55:12] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-25 08:55:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/109 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 108/217 variables, 109/143 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/217 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 11 (OVERLAPS) 0/217 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/217 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 13 (OVERLAPS) 0/217 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 217/217 variables, and 145 constraints, problems are : Problem set: 0 solved, 107 unsolved in 10969 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/109 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 16/35 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 108/217 variables, 109/145 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/217 variables, 107/252 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/217 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/217 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/217 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/217 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/217 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 15 (OVERLAPS) 0/217 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 217/217 variables, and 259 constraints, problems are : Problem set: 0 solved, 107 unsolved in 17066 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 28115ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 28127ms
Finished structural reductions in LTL mode , in 1 iterations and 28402 ms. Remains : 109/109 places, 108/108 transitions.
Support contains 42 out of 109 places after structural reductions.
[2026-05-25 08:55:40] [INFO ] Flatten gal took : 29 ms
[2026-05-25 08:55:40] [INFO ] Flatten gal took : 18 ms
[2026-05-25 08:55:40] [INFO ] Input system was already deterministic with 108 transitions.
RANDOM walk for 40000 steps (1093 resets) in 2122 ms. (18 steps per ms) remains 9/34 properties
BEST_FIRST walk for 40004 steps (214 resets) in 214 ms. (186 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (253 resets) in 109 ms. (363 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (208 resets) in 113 ms. (350 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (280 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (245 resets) in 131 ms. (303 steps per ms) remains 4/8 properties
[2026-05-25 08:55:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (OVERLAPS) 54/65 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/86 variables, 3/10 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 23/109 variables, 9/21 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 108/217 variables, 109/131 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 0/131 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/217 variables, 0/131 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 217/217 variables, and 131 constraints, problems are : Problem set: 1 solved, 3 unsolved in 472 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 57/65 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/86 variables, 3/10 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 23/109 variables, 9/21 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 108/217 variables, 109/131 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 3/134 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/217 variables, 1/135 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/217 variables, 0/135 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/217 variables, 1/136 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/217 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/217 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 217/217 variables, and 136 constraints, problems are : Problem set: 1 solved, 3 unsolved in 525 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1003ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 168 ms.
Support contains 8 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 107 transition count 102
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 101 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 100 transition count 101
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 16 place count 100 transition count 95
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 28 place count 94 transition count 95
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 36 place count 86 transition count 87
Iterating global reduction 3 with 8 rules applied. Total rules applied 44 place count 86 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 47 place count 85 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 48 place count 84 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 48 place count 84 transition count 84
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 50 place count 83 transition count 84
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 51 place count 82 transition count 83
Iterating global reduction 5 with 1 rules applied. Total rules applied 52 place count 82 transition count 83
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 90 place count 63 transition count 64
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 100 place count 58 transition count 73
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 103 place count 58 transition count 70
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 106 place count 55 transition count 70
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 109 place count 55 transition count 67
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 112 place count 52 transition count 67
Applied a total of 112 rules in 36 ms. Remains 52 /109 variables (removed 57) and now considering 67/108 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 52/109 places, 67/108 transitions.
RANDOM walk for 28296 steps (2238 resets) in 216 ms. (130 steps per ms) remains 0/3 properties
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 11 stabilizing places and 11 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' '!((X(X(G(p0)))&&((p1 U p2)||X(!p2))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 108
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 13 place count 96 transition count 86
Iterating global reduction 1 with 11 rules applied. Total rules applied 24 place count 96 transition count 86
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 95 transition count 85
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 95 transition count 85
Applied a total of 26 rules in 6 ms. Remains 95 /109 variables (removed 14) and now considering 85/108 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13427887868789575334.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3472450653919769788.kers'
[2026-05-25 08:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13427887868789575334.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3472450653919769788.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 85 rows 95 cols 241 entries
Finished phase 1 with 69 SingleSign rule and 9 generalized
[2026-05-25 08:55:43] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3472450653919769788.kers
Total runtime 0 ms.
[2026-05-25 08:55:43] [INFO ] Implicit Places using invariants in 85 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/109 places, 85/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 94/109 places, 85/108 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(G(p0)))&&((p1 U p2)||X(!p2))))'
Stuttering acceptance computed with spot in 306 ms :[true, (OR (NOT p0) p2), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-00
Entered a terminal (fully accepting) state of product in 70 steps with 1 reset in 12 ms.
FORMULA MedleyA-PT-06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-00 finished in 509 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' '!((p0 U X(X(p0))))'
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 108
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 14 place count 95 transition count 85
Iterating global reduction 1 with 12 rules applied. Total rules applied 26 place count 95 transition count 85
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 94 transition count 84
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 94 transition count 84
Applied a total of 28 rules in 8 ms. Remains 94 /109 variables (removed 15) and now considering 84/108 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16072514007229321418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17919214228203955517.kers'
[2026-05-25 08:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16072514007229321418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17919214228203955517.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 94 cols 239 entries
Finished phase 1 with 68 SingleSign rule and 9 generalized
[2026-05-25 08:55:44] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17919214228203955517.kers
Total runtime 1 ms.
[2026-05-25 08:55:44] [INFO ] Implicit Places using invariants in 75 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/109 places, 84/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 93/109 places, 84/108 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' '!((p0 U X(X(p0))))'
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-02 finished in 295 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 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 106 transition count 100
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 99 transition count 100
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 16 place count 99 transition count 93
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 92 transition count 93
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 42 place count 80 transition count 70
Iterating global reduction 2 with 12 rules applied. Total rules applied 54 place count 80 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 57 place count 79 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 58 place count 78 transition count 68
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 58 place count 78 transition count 66
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 62 place count 76 transition count 66
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 63 place count 75 transition count 65
Iterating global reduction 4 with 1 rules applied. Total rules applied 64 place count 75 transition count 65
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 106 place count 54 transition count 44
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 116 place count 49 transition count 47
Applied a total of 116 rules in 14 ms. Remains 49 /109 variables (removed 60) and now considering 47/108 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12930602111088461425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5464273113371689426.kers'
[2026-05-25 08:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12930602111088461425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5464273113371689426.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 49 cols 209 entries
Finished phase 1 with 26 SingleSign rule and 7 generalized
[2026-05-25 08:55:44] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5464273113371689426.kers
Total runtime 0 ms.
[2026-05-25 08:55:44] [INFO ] Implicit Places using invariants in 66 ms returned [9, 16, 25, 29, 32, 42]
[2026-05-25 08:55:44] [INFO ] Actually due to overlaps returned [29, 42, 9, 16, 32]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 67 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/109 places, 47/108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 43 transition count 46
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 43 transition count 44
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 41 transition count 44
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 37 transition count 40
Applied a total of 14 rules in 4 ms. Remains 37 /44 variables (removed 7) and now considering 40/47 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-992975244821171512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8524262223089651256.kers'
[2026-05-25 08:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-992975244821171512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8524262223089651256.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 40 rows 37 cols 163 entries
Finished phase 1 with 22 SingleSign rule and 4 generalized
[2026-05-25 08:55:44] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8524262223089651256.kers
Total runtime 0 ms.
[2026-05-25 08:55:44] [INFO ] Implicit Places using invariants in 29 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/109 places, 40/108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 35 transition count 42
Applied a total of 2 rules in 2 ms. Remains 35 /36 variables (removed 1) and now considering 42/40 (removed -2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13550283135153049900.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12252409101981098532.kers'
[2026-05-25 08:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13550283135153049900.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12252409101981098532.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 35 cols 184 entries
Finished phase 1 with 23 SingleSign rule and 2 generalized
[2026-05-25 08:55:44] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12252409101981098532.kers
Total runtime 0 ms.
[2026-05-25 08:55:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 08:55:44] [INFO ] Invariant cache hit.
[2026-05-25 08:55:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-25 08:55:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 35/109 places, 42/108 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 194 ms. Remains : 35/109 places, 42/108 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 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-03
Product exploration explored 100000 steps with 13584 reset in 141 ms.
Product exploration explored 100000 steps with 13606 reset in 157 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 2 factoid took 81 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 13 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 67 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 71 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 228 ms.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 35 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 35/35 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 08:55:45] [INFO ] Invariant cache hit.
[2026-05-25 08:55:45] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-25 08:55:45] [INFO ] Invariant cache hit.
[2026-05-25 08:55:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-25 08:55:45] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2026-05-25 08:55:45] [INFO ] Redundant transitions in 0 ms returned []
Running 36 sub problems to find dead transitions.
[2026-05-25 08:55:45] [INFO ] Invariant cache hit.
[2026-05-25 08:55:45] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 1/35 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 42/77 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (OVERLAPS) 0/77 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/77 variables, and 54 constraints, problems are : Problem set: 0 solved, 36 unsolved in 653 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 35/35 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 1/35 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 42/77 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 36/90 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/77 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (OVERLAPS) 0/77 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/77 variables, and 91 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1563 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 35/35 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2263ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 2265ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2397 ms. Remains : 35/35 places, 42/42 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 2 factoid took 105 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 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 131 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 343 ms.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 13540 reset in 168 ms.
Product exploration explored 100000 steps with 13601 reset in 223 ms.
Built C files in :
/tmp/ltsmin15244318726102653553
[2026-05-25 08:55:48] [INFO ] Computing symmetric may disable matrix : 42 transitions.
[2026-05-25 08:55:48] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:55:48] [INFO ] Computing symmetric may enable matrix : 42 transitions.
[2026-05-25 08:55:48] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:55:48] [INFO ] Computing Do-Not-Accords matrix : 42 transitions.
[2026-05-25 08:55:48] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:55:48] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15244318726102653553
Running compilation step : cd /tmp/ltsmin15244318726102653553;'/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 315 ms.
Running link step : cd /tmp/ltsmin15244318726102653553;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin15244318726102653553;'/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/stateBased10281838839467053375.hoa' '--buchi-type=spotba'
LTSmin run took 126 ms.
FORMULA MedleyA-PT-06-LTLFireability-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-06-LTLFireability-03 finished in 4878 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)) U p1))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 107 transition count 100
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 100 transition count 100
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 15 place count 100 transition count 96
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 23 place count 96 transition count 96
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 35 place count 84 transition count 73
Iterating global reduction 2 with 12 rules applied. Total rules applied 47 place count 84 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 50 place count 83 transition count 71
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 51 place count 82 transition count 71
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 51 place count 82 transition count 69
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 55 place count 80 transition count 69
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 56 place count 79 transition count 68
Iterating global reduction 4 with 1 rules applied. Total rules applied 57 place count 79 transition count 68
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 99 place count 58 transition count 47
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 111 place count 52 transition count 56
Applied a total of 111 rules in 27 ms. Remains 52 /109 variables (removed 57) and now considering 56/108 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14557448561763619598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18382265983624154531.kers'
[2026-05-25 08:55:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14557448561763619598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18382265983624154531.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 52 cols 298 entries
Finished phase 1 with 26 SingleSign rule and 9 generalized
[2026-05-25 08:55:49] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18382265983624154531.kers
Total runtime 0 ms.
[2026-05-25 08:55:49] [INFO ] Implicit Places using invariants in 96 ms returned [7, 17, 26, 31, 34, 45]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 97 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/109 places, 56/108 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 46 transition count 54
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 44 transition count 54
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 39 transition count 49
Applied a total of 14 rules in 8 ms. Remains 39 /46 variables (removed 7) and now considering 49/56 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10931747527509577647.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7983906096826123580.kers'
[2026-05-25 08:55:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10931747527509577647.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7983906096826123580.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 49 rows 39 cols 221 entries
Finished phase 1 with 26 SingleSign rule and 2 generalized
[2026-05-25 08:55:49] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7983906096826123580.kers
Total runtime 0 ms.
[2026-05-25 08:55:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-25 08:55:49] [INFO ] Invariant cache hit.
[2026-05-25 08:55:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-25 08:55:49] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 39/109 places, 49/108 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 231 ms. Remains : 39/109 places, 49/108 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)) U p1))'
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-04
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-04 finished in 326 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((p0 U G(!p0))))'
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 108
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 13 place count 96 transition count 86
Iterating global reduction 1 with 11 rules applied. Total rules applied 24 place count 96 transition count 86
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 95 transition count 85
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 95 transition count 85
Applied a total of 26 rules in 4 ms. Remains 95 /109 variables (removed 14) and now considering 85/108 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11188760368649007522.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-414906520153218476.kers'
[2026-05-25 08:55:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11188760368649007522.kers, --Pflows, --basisKERS=/tmp/petrispot-output-414906520153218476.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 85 rows 95 cols 241 entries
Finished phase 1 with 69 SingleSign rule and 9 generalized
[2026-05-25 08:55:49] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-414906520153218476.kers
Total runtime 0 ms.
[2026-05-25 08:55:49] [INFO ] Implicit Places using invariants in 48 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/109 places, 85/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 94/109 places, 85/108 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((p0 U G(!p0))))'
Stuttering acceptance computed with spot in 119 ms :[p0, p0, p0, true]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-05
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-05 finished in 222 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((F(p0)&&(!p1||G((p2||G(p3)))))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 108
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 14 place count 95 transition count 85
Iterating global reduction 1 with 12 rules applied. Total rules applied 26 place count 95 transition count 85
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 94 transition count 84
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 94 transition count 84
Applied a total of 28 rules in 4 ms. Remains 94 /109 variables (removed 15) and now considering 84/108 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9041327200755926834.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15467061432526150453.kers'
[2026-05-25 08:55:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9041327200755926834.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15467061432526150453.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 94 cols 239 entries
Finished phase 1 with 68 SingleSign rule and 9 generalized
[2026-05-25 08:55:49] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15467061432526150453.kers
Total runtime 0 ms.
[2026-05-25 08:55:50] [INFO ] Implicit Places using invariants in 54 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/109 places, 84/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62 ms. Remains : 93/109 places, 84/108 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((F(p0)&&(p1||G((p2||G(p3)))))))'
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), true, (NOT p0), (NOT p3), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-06 finished in 336 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(((p0 U p1) U G((!p1 U p2))))) U p3))'
Support contains 7 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 108
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 100 transition count 101
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 100 transition count 101
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 99 transition count 100
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 99 transition count 100
Applied a total of 18 rules in 3 ms. Remains 99 /109 variables (removed 10) and now considering 100/108 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-61311407636061539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7946693754820365053.kers'
[2026-05-25 08:55:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-61311407636061539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7946693754820365053.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 99 cols 316 entries
Finished phase 1 with 73 SingleSign rule and 9 generalized
[2026-05-25 08:55:50] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7946693754820365053.kers
Total runtime 0 ms.
[2026-05-25 08:55:50] [INFO ] Implicit Places using invariants in 112 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 113 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/109 places, 100/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 98/109 places, 100/108 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(((p0 U p1) U G((!p1 U p2))))) U p3))'
Stuttering acceptance computed with spot in 282 ms :[(NOT p3), (OR (NOT p3) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-07
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-07 finished in 456 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((X(X(X(F(p0)))) U (p1&&F(p2)))))'
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 108
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 100 transition count 101
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 100 transition count 101
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 99 transition count 100
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 99 transition count 100
Applied a total of 18 rules in 3 ms. Remains 99 /109 variables (removed 10) and now considering 100/108 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9032413670530358540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16942433275162839600.kers'
[2026-05-25 08:55:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9032413670530358540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16942433275162839600.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 99 cols 316 entries
Finished phase 1 with 73 SingleSign rule and 9 generalized
[2026-05-25 08:55:50] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16942433275162839600.kers
Total runtime 1 ms.
[2026-05-25 08:55:50] [INFO ] Implicit Places using invariants in 59 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/109 places, 100/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 98/109 places, 100/108 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((X(X(X(F(p0)))) U (p1&&F(p2)))))'
Stuttering acceptance computed with spot in 277 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-08
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-08 finished in 395 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(p0) U p1)||X(!p1))&&X((X(p2) U ((p3&&X(p2))||X(G(p2)))))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 108
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 13 place count 96 transition count 86
Iterating global reduction 1 with 11 rules applied. Total rules applied 24 place count 96 transition count 86
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 95 transition count 85
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 95 transition count 85
Applied a total of 26 rules in 9 ms. Remains 95 /109 variables (removed 14) and now considering 85/108 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3846291607309277186.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15456353557385484929.kers'
[2026-05-25 08:55:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3846291607309277186.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15456353557385484929.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 85 rows 95 cols 241 entries
Finished phase 1 with 69 SingleSign rule and 9 generalized
[2026-05-25 08:55:51] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15456353557385484929.kers
Total runtime 1 ms.
[2026-05-25 08:55:51] [INFO ] Implicit Places using invariants in 124 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 124 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/109 places, 85/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 94 /94 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 94/109 places, 85/108 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(p0) U ((p1&&X(p0))||X(G(p0)))))&&((G(p2) U p3)||X(!p3))))'
Stuttering acceptance computed with spot in 381 ms :[(NOT p0), p3, (AND (NOT p2) p3), true, (NOT p0), (NOT p0), (NOT p2)]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-09
Product exploration explored 100000 steps with 33333 reset in 164 ms.
Product exploration explored 100000 steps with 33333 reset in 119 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Computed a total of 9 stabilizing places and 9 stable transitions
Detected a total of 9/94 stabilizing places and 9/85 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 15 factoid took 22 ms. Proved property starting from automaton with 7 states, 13 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 29 ms.
FORMULA MedleyA-PT-06-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-06-LTLFireability-09 finished in 895 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) U p1)&&(F(p2) U p3)))'
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 106 transition count 100
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 99 transition count 100
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 16 place count 99 transition count 93
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 92 transition count 93
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 41 place count 81 transition count 71
Iterating global reduction 2 with 11 rules applied. Total rules applied 52 place count 81 transition count 71
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 52 place count 81 transition count 69
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 79 transition count 69
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 78 transition count 68
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 78 transition count 68
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 98 place count 58 transition count 48
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 106 place count 54 transition count 49
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 54 transition count 49
Applied a total of 107 rules in 10 ms. Remains 54 /109 variables (removed 55) and now considering 49/108 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11699372320553024036.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4909599032758495941.kers'
[2026-05-25 08:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11699372320553024036.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4909599032758495941.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 49 rows 54 cols 190 entries
Finished phase 1 with 27 SingleSign rule and 10 generalized
[2026-05-25 08:55:52] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4909599032758495941.kers
Total runtime 0 ms.
[2026-05-25 08:55:52] [INFO ] Implicit Places using invariants in 41 ms returned [9, 12, 19, 28, 32, 36]
[2026-05-25 08:55:52] [INFO ] Actually due to overlaps returned [32, 9, 12, 19, 36]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 42 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/109 places, 49/108 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 49 transition count 47
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 47 transition count 47
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 45 transition count 45
Applied a total of 8 rules in 3 ms. Remains 45 /49 variables (removed 4) and now considering 45/49 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7364679046412125432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8059306776786284024.kers'
[2026-05-25 08:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7364679046412125432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8059306776786284024.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 45 rows 45 cols 161 entries
Finished phase 1 with 30 SingleSign rule and 3 generalized
[2026-05-25 08:55:52] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8059306776786284024.kers
Total runtime 0 ms.
[2026-05-25 08:55:52] [INFO ] Implicit Places using invariants in 36 ms returned [23, 38]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/109 places, 45/108 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 43 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 42 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 40 transition count 42
Applied a total of 6 rules in 2 ms. Remains 40 /43 variables (removed 3) and now considering 42/45 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3994653384142110133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9585485490563521869.kers'
[2026-05-25 08:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3994653384142110133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9585485490563521869.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 40 cols 148 entries
Finished phase 1 with 28 SingleSign rule and 2 generalized
[2026-05-25 08:55:52] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9585485490563521869.kers
Total runtime 0 ms.
[2026-05-25 08:55:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 08:55:52] [INFO ] Invariant cache hit.
[2026-05-25 08:55:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 08:55:52] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 40/109 places, 42/108 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 214 ms. Remains : 40/109 places, 42/108 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) U p1)&&(F(p2) U p3)))'
Stuttering acceptance computed with spot in 258 ms :[(OR (NOT p1) (NOT p3)), (NOT p0), (NOT p1), (NOT p2), (NOT p3)]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-11
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-11 finished in 514 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&&F(!p1)))||G(p2))))'
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 107 transition count 101
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 101 transition count 101
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 13 place count 101 transition count 94
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 27 place count 94 transition count 94
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 39 place count 82 transition count 71
Iterating global reduction 2 with 12 rules applied. Total rules applied 51 place count 82 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 54 place count 81 transition count 69
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 55 place count 80 transition count 69
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 55 place count 80 transition count 67
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 59 place count 78 transition count 67
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 60 place count 77 transition count 66
Iterating global reduction 4 with 1 rules applied. Total rules applied 61 place count 77 transition count 66
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 101 place count 57 transition count 46
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 111 place count 52 transition count 55
Applied a total of 111 rules in 20 ms. Remains 52 /109 variables (removed 57) and now considering 55/108 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17696128035648098301.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3785759579089075991.kers'
[2026-05-25 08:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17696128035648098301.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3785759579089075991.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 55 rows 52 cols 297 entries
Finished phase 1 with 28 SingleSign rule and 7 generalized
[2026-05-25 08:55:52] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3785759579089075991.kers
Total runtime 1 ms.
[2026-05-25 08:55:52] [INFO ] Implicit Places using invariants in 96 ms returned [8, 16, 25, 29, 33, 43]
[2026-05-25 08:55:52] [INFO ] Actually due to overlaps returned [43, 29, 8, 16, 33]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 110 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/109 places, 55/108 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 47 transition count 53
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 45 transition count 53
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 42 transition count 50
Applied a total of 10 rules in 14 ms. Remains 42 /47 variables (removed 5) and now considering 50/55 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13373793382441231748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6656454747665610879.kers'
[2026-05-25 08:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13373793382441231748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6656454747665610879.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 50 rows 42 cols 236 entries
Finished phase 1 with 26 SingleSign rule and 4 generalized
[2026-05-25 08:55:52] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6656454747665610879.kers
Total runtime 1 ms.
[2026-05-25 08:55:52] [INFO ] Implicit Places using invariants in 76 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 78 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/109 places, 50/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 225 ms. Remains : 41/109 places, 50/108 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&&F(p1)))||G(p2))))'
Stuttering acceptance computed with spot in 135 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-13
Product exploration explored 100000 steps with 11532 reset in 241 ms.
Stack based approach found an accepted trace after 3994 steps with 459 reset with depth 10 and stack size 10 in 7 ms.
FORMULA MedleyA-PT-06-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property MedleyA-PT-06-LTLFireability-13 finished in 666 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(F(((p1||F(p2))&&p0))))))'
Support contains 5 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 108/108 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 108
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 14 place count 95 transition count 85
Iterating global reduction 1 with 12 rules applied. Total rules applied 26 place count 95 transition count 85
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 94 transition count 84
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 94 transition count 84
Applied a total of 28 rules in 3 ms. Remains 94 /109 variables (removed 15) and now considering 84/108 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-888030678628986088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11091798689557333547.kers'
[2026-05-25 08:55:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-888030678628986088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11091798689557333547.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 94 cols 239 entries
Finished phase 1 with 68 SingleSign rule and 9 generalized
[2026-05-25 08:55:53] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11091798689557333547.kers
Total runtime 1 ms.
[2026-05-25 08:55:53] [INFO ] Implicit Places using invariants in 96 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/109 places, 84/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 93/109 places, 84/108 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(F(((F(p1)||p2)&&p0))))))'
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-14
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-14 finished in 500 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||(!p0 U (X(!p1) U G(p2)))))))'
Support contains 6 out of 109 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 : 109/109 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 106 transition count 100
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 99 transition count 100
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 16 place count 99 transition count 93
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 92 transition count 93
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 38 place count 84 transition count 85
Iterating global reduction 2 with 8 rules applied. Total rules applied 46 place count 84 transition count 85
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 49 place count 83 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 50 place count 82 transition count 83
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 50 place count 82 transition count 82
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 52 place count 81 transition count 82
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 53 place count 80 transition count 81
Iterating global reduction 4 with 1 rules applied. Total rules applied 54 place count 80 transition count 81
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 90 place count 62 transition count 63
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 96 place count 59 transition count 64
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 97 place count 58 transition count 63
Applied a total of 97 rules in 21 ms. Remains 58 /109 variables (removed 51) and now considering 63/108 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8563996540109125307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3738437996353399611.kers'
[2026-05-25 08:55:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8563996540109125307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3738437996353399611.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 63 rows 57 cols 240 entries
Finished phase 1 with 36 SingleSign rule and 6 generalized
[2026-05-25 08:55:53] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3738437996353399611.kers
Total runtime 1 ms.
[2026-05-25 08:55:53] [INFO ] Implicit Places using invariants in 95 ms returned [11, 22, 31, 36, 39]
[2026-05-25 08:55:53] [INFO ] Actually due to overlaps returned [36, 11, 22, 39]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 97 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/109 places, 63/108 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 54 transition count 62
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 53 transition count 62
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 53 transition count 60
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 51 transition count 60
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 50 transition count 59
Applied a total of 8 rules in 5 ms. Remains 50 /54 variables (removed 4) and now considering 59/63 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1481208325894828520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4320476113250109272.kers'
[2026-05-25 08:55:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1481208325894828520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4320476113250109272.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 59 rows 50 cols 222 entries
Finished phase 1 with 34 SingleSign rule and 4 generalized
[2026-05-25 08:55:53] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4320476113250109272.kers
Total runtime 1 ms.
[2026-05-25 08:55:53] [INFO ] Implicit Places using invariants in 75 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 49/109 places, 59/108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 48 transition count 58
Applied a total of 2 rules in 3 ms. Remains 48 /49 variables (removed 1) and now considering 58/59 (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-8001553147562491356.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5066002668709871756.kers'
[2026-05-25 08:55:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8001553147562491356.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5066002668709871756.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 58 rows 48 cols 217 entries
Finished phase 1 with 35 SingleSign rule and 2 generalized
[2026-05-25 08:55:53] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5066002668709871756.kers
Total runtime 1 ms.
[2026-05-25 08:55:54] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-25 08:55:54] [INFO ] Invariant cache hit.
[2026-05-25 08:55:54] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 48/109 places, 58/108 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 353 ms. Remains : 48/109 places, 58/108 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 U (X(!p1) U G(p2)))||p0))))'
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : MedleyA-PT-06-LTLFireability-15
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-06-LTLFireability-15 finished in 449 ms.
All properties solved by simple procedures.
Total runtime 42943 ms.

BK_STOP 1779699354207

--------------------
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="MedleyA-PT-06"
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 MedleyA-PT-06, 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 r178-oct2-177969019900140"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-06.tgz
mv MedleyA-PT-06 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 ;