Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695700660.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCround-PT-12b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 8.3K Mar 6 17:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 6 17:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 17:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 6 17:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 17:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 6 17:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 17:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 6 17:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.9M 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 DLCround-PT-12b-LTLFireability-00
FORMULA_NAME DLCround-PT-12b-LTLFireability-01
FORMULA_NAME DLCround-PT-12b-LTLFireability-02
FORMULA_NAME DLCround-PT-12b-LTLFireability-03
FORMULA_NAME DLCround-PT-12b-LTLFireability-04
FORMULA_NAME DLCround-PT-12b-LTLFireability-05
FORMULA_NAME DLCround-PT-12b-LTLFireability-06
FORMULA_NAME DLCround-PT-12b-LTLFireability-07
FORMULA_NAME DLCround-PT-12b-LTLFireability-08
FORMULA_NAME DLCround-PT-12b-LTLFireability-09
FORMULA_NAME DLCround-PT-12b-LTLFireability-10
FORMULA_NAME DLCround-PT-12b-LTLFireability-11
FORMULA_NAME DLCround-PT-12b-LTLFireability-12
FORMULA_NAME DLCround-PT-12b-LTLFireability-13
FORMULA_NAME DLCround-PT-12b-LTLFireability-14
FORMULA_NAME DLCround-PT-12b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779646818831

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-12b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 18:20:19] [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]
[2026-05-24 18:20:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 18:20:20] [INFO ] Load time of PNML (sax parser for PT used): 264 ms
[2026-05-24 18:20:20] [INFO ] Transformed 4848 places.
[2026-05-24 18:20:20] [INFO ] Transformed 7836 transitions.
[2026-05-24 18:20:20] [INFO ] Found NUPN structural information;
[2026-05-24 18:20:20] [INFO ] Parsed PT model containing 4848 places and 7836 transitions and 22188 arcs in 510 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DLCround-PT-12b-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 4848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4848/4848 places, 7836/7836 transitions.
Discarding 856 places :
Symmetric choice reduction at 0 with 856 rule applications. Total rules 856 place count 3992 transition count 6980
Iterating global reduction 0 with 856 rules applied. Total rules applied 1712 place count 3992 transition count 6980
Discarding 704 places :
Symmetric choice reduction at 0 with 704 rule applications. Total rules 2416 place count 3288 transition count 6276
Iterating global reduction 0 with 704 rules applied. Total rules applied 3120 place count 3288 transition count 6276
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 3133 place count 3288 transition count 6263
Discarding 73 places :
Symmetric choice reduction at 1 with 73 rule applications. Total rules 3206 place count 3215 transition count 6036
Iterating global reduction 1 with 73 rules applied. Total rules applied 3279 place count 3215 transition count 6036
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 3318 place count 3176 transition count 5997
Iterating global reduction 1 with 39 rules applied. Total rules applied 3357 place count 3176 transition count 5997
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 3361 place count 3176 transition count 5993
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 3384 place count 3153 transition count 5970
Iterating global reduction 2 with 23 rules applied. Total rules applied 3407 place count 3153 transition count 5970
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 3430 place count 3130 transition count 5947
Iterating global reduction 2 with 23 rules applied. Total rules applied 3453 place count 3130 transition count 5947
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 3476 place count 3107 transition count 5924
Iterating global reduction 2 with 23 rules applied. Total rules applied 3499 place count 3107 transition count 5924
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 3510 place count 3096 transition count 5913
Iterating global reduction 2 with 11 rules applied. Total rules applied 3521 place count 3096 transition count 5913
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3528 place count 3089 transition count 5906
Iterating global reduction 2 with 7 rules applied. Total rules applied 3535 place count 3089 transition count 5906
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3542 place count 3082 transition count 5899
Iterating global reduction 2 with 7 rules applied. Total rules applied 3549 place count 3082 transition count 5899
Applied a total of 3549 rules in 2908 ms. Remains 3082 /4848 variables (removed 1766) and now considering 5899/7836 (removed 1937) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15674436031703775355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11259746972635529783.kers'
[2026-05-24 18:20:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15674436031703775355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11259746972635529783.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5899 rows 3082 cols 17994 entries
Finished phase 1 with 2805 SingleSign rule and 0 generalized
[2026-05-24 18:20:23] [INFO ] Computed 277 invariants in 64 ms
Computed 277 P flows in 65 ms.
Exported basis to /tmp/petrispot-output-11259746972635529783.kers
Total runtime 73 ms.
[2026-05-24 18:20:27] [INFO ] Implicit Places using invariants in 3936 ms returned []
[2026-05-24 18:20:27] [INFO ] Invariant cache hit.
[2026-05-24 18:20:34] [INFO ] Implicit Places using invariants and state equation in 6343 ms returned []
Implicit Place search using SMT with State Equation took 10317 ms to find 0 implicit places.
Running 5898 sub problems to find dead transitions.
[2026-05-24 18:20:34] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3081/8981 variables, and 0 constraints, problems are : Problem set: 0 solved, 5898 unsolved in 30113 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3082 constraints, PredecessorRefiner: 5898/5898 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5898 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3081/8981 variables, and 0 constraints, problems are : Problem set: 0 solved, 5898 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3082 constraints, PredecessorRefiner: 0/5898 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63888ms problems are : Problem set: 0 solved, 5898 unsolved
Search for dead transitions found 0 dead transitions in 63927ms
Starting structural reductions in LTL mode, iteration 1 : 3082/4848 places, 5899/7836 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77356 ms. Remains : 3082/4848 places, 5899/7836 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Applied a total of 0 rules in 234 ms. Remains 3082 /3082 variables (removed 0) and now considering 5899/5899 (removed 0) transitions.
[2026-05-24 18:21:38] [INFO ] Invariant cache hit.
[2026-05-24 18:21:41] [INFO ] Implicit Places using invariants in 2801 ms returned []
[2026-05-24 18:21:41] [INFO ] Invariant cache hit.
[2026-05-24 18:21:46] [INFO ] Implicit Places using invariants and state equation in 5437 ms returned []
Implicit Place search using SMT with State Equation took 8241 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8480 ms. Remains : 3082/3082 places, 5899/5899 transitions.
Support contains 44 out of 3082 places after structural reductions.
[2026-05-24 18:21:47] [INFO ] Flatten gal took : 294 ms
[2026-05-24 18:21:47] [INFO ] Flatten gal took : 151 ms
[2026-05-24 18:21:47] [INFO ] Input system was already deterministic with 5899 transitions.
Support contains 43 out of 3082 places (down from 44) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2408 ms. (16 steps per ms) remains 13/35 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 146 ms. (272 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 114 ms. (347 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 111 ms. (357 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 13/13 properties
[2026-05-24 18:21:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1774/1790 variables, 186/186 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1790 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1292/3082 variables, 91/277 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3082 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 5899/8981 variables, 3082/3359 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8981/8981 variables, and 3359 constraints, problems are : Problem set: 0 solved, 13 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3082/3082 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1774/1790 variables, 186/186 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1790 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1790/8981 variables, and 188 constraints, problems are : Problem set: 0 solved, 13 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 186/277 constraints, State Equation: 0/3082 constraints, PredecessorRefiner: 0/13 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10132ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 3082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Graph (trivial) has 2640 edges and 3082 vertex of which 661 / 3082 are part of one of the 55 SCC in 13 ms
Free SCC test removed 606 places
Drop transitions (Empty/Sink Transition effects.) removed 690 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 476 transitions
Trivial Post-agglo rules discarded 476 transitions
Performed 476 trivial Post agglomeration. Transition count delta: 476
Iterating post reduction 0 with 476 rules applied. Total rules applied 477 place count 2476 transition count 4717
Reduce places removed 476 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 526 rules applied. Total rules applied 1003 place count 2000 transition count 4667
Reduce places removed 33 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 35 rules applied. Total rules applied 1038 place count 1967 transition count 4665
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1040 place count 1965 transition count 4665
Performed 268 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 268 Pre rules applied. Total rules applied 1040 place count 1965 transition count 4397
Deduced a syphon composed of 268 places in 29 ms
Reduce places removed 268 places and 0 transitions.
Iterating global reduction 4 with 536 rules applied. Total rules applied 1576 place count 1697 transition count 4397
Discarding 87 places :
Symmetric choice reduction at 4 with 87 rule applications. Total rules 1663 place count 1610 transition count 3554
Iterating global reduction 4 with 87 rules applied. Total rules applied 1750 place count 1610 transition count 3554
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1753 place count 1610 transition count 3551
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 7 Pre rules applied. Total rules applied 1753 place count 1610 transition count 3544
Deduced a syphon composed of 7 places in 25 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 1767 place count 1603 transition count 3544
Performed 614 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 614 places in 2 ms
Reduce places removed 614 places and 0 transitions.
Iterating global reduction 5 with 1228 rules applied. Total rules applied 2995 place count 989 transition count 2920
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 3008 place count 989 transition count 2907
Renaming transitions due to excessive name length > 1024 char.
Discarding 33 places :
Symmetric choice reduction at 6 with 33 rule applications. Total rules 3041 place count 956 transition count 2391
Iterating global reduction 6 with 33 rules applied. Total rules applied 3074 place count 956 transition count 2391
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 6 with 31 rules applied. Total rules applied 3105 place count 956 transition count 2360
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3107 place count 955 transition count 2359
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -181
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 3143 place count 937 transition count 2540
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 3161 place count 937 transition count 2522
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 3165 place count 933 transition count 2416
Iterating global reduction 8 with 4 rules applied. Total rules applied 3169 place count 933 transition count 2416
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 3173 place count 933 transition count 2412
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3181 place count 929 transition count 2458
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 9 with 61 rules applied. Total rules applied 3242 place count 929 transition count 2397
Discarding 23 places :
Symmetric choice reduction at 9 with 23 rule applications. Total rules 3265 place count 906 transition count 2374
Iterating global reduction 9 with 23 rules applied. Total rules applied 3288 place count 906 transition count 2374
Discarding 23 places :
Symmetric choice reduction at 9 with 23 rule applications. Total rules 3311 place count 883 transition count 1992
Iterating global reduction 9 with 23 rules applied. Total rules applied 3334 place count 883 transition count 1992
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 3357 place count 883 transition count 1969
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 3383 place count 870 transition count 1956
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 3396 place count 857 transition count 1741
Iterating global reduction 10 with 13 rules applied. Total rules applied 3409 place count 857 transition count 1741
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 3422 place count 857 transition count 1728
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3430 place count 853 transition count 1747
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 3434 place count 853 transition count 1743
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 3453 place count 853 transition count 1724
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 3461 place count 849 transition count 1743
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 3465 place count 849 transition count 1739
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 3484 place count 849 transition count 1720
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 3492 place count 845 transition count 1739
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3496 place count 845 transition count 1735
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 3515 place count 845 transition count 1716
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 3523 place count 841 transition count 1735
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3527 place count 841 transition count 1731
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 3546 place count 841 transition count 1712
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 3554 place count 837 transition count 1737
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3558 place count 837 transition count 1733
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 3577 place count 837 transition count 1714
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 3585 place count 833 transition count 1741
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 3589 place count 833 transition count 1737
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 3608 place count 833 transition count 1718
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 3616 place count 829 transition count 1744
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 3619 place count 829 transition count 1741
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 18 with 17 rules applied. Total rules applied 3636 place count 829 transition count 1724
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 3642 place count 826 transition count 1743
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 3645 place count 826 transition count 1740
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 19 with 17 rules applied. Total rules applied 3662 place count 826 transition count 1723
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 3668 place count 823 transition count 1740
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 19 with 3 rules applied. Total rules applied 3671 place count 823 transition count 1737
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 20 with 17 rules applied. Total rules applied 3688 place count 823 transition count 1720
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 3694 place count 820 transition count 1737
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 20 with 3 rules applied. Total rules applied 3697 place count 820 transition count 1734
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 21 with 17 rules applied. Total rules applied 3714 place count 820 transition count 1717
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 3720 place count 817 transition count 1734
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 21 with 3 rules applied. Total rules applied 3723 place count 817 transition count 1731
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 22 with 17 rules applied. Total rules applied 3740 place count 817 transition count 1714
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 3746 place count 814 transition count 1731
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 3749 place count 814 transition count 1728
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 23 with 17 rules applied. Total rules applied 3766 place count 814 transition count 1711
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 3772 place count 811 transition count 1728
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 3775 place count 811 transition count 1725
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 24 with 17 rules applied. Total rules applied 3792 place count 811 transition count 1708
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 24 with 6 rules applied. Total rules applied 3798 place count 808 transition count 1725
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 24 with 3 rules applied. Total rules applied 3801 place count 808 transition count 1722
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 25 with 17 rules applied. Total rules applied 3818 place count 808 transition count 1705
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 25 with 6 rules applied. Total rules applied 3824 place count 805 transition count 1722
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 25 with 3 rules applied. Total rules applied 3827 place count 805 transition count 1719
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 26 with 17 rules applied. Total rules applied 3844 place count 805 transition count 1702
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 26 with 6 rules applied. Total rules applied 3850 place count 802 transition count 1723
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 26 with 3 rules applied. Total rules applied 3853 place count 802 transition count 1720
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 27 with 17 rules applied. Total rules applied 3870 place count 802 transition count 1703
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 27 with 6 rules applied. Total rules applied 3876 place count 799 transition count 1726
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 27 with 3 rules applied. Total rules applied 3879 place count 799 transition count 1723
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 28 with 17 rules applied. Total rules applied 3896 place count 799 transition count 1706
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 28 with 6 rules applied. Total rules applied 3902 place count 796 transition count 1729
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 28 with 3 rules applied. Total rules applied 3905 place count 796 transition count 1726
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 29 with 17 rules applied. Total rules applied 3922 place count 796 transition count 1709
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 29 with 6 rules applied. Total rules applied 3928 place count 793 transition count 1732
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 29 with 3 rules applied. Total rules applied 3931 place count 793 transition count 1729
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 30 with 17 rules applied. Total rules applied 3948 place count 793 transition count 1712
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 30 with 6 rules applied. Total rules applied 3954 place count 790 transition count 1729
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 30 with 3 rules applied. Total rules applied 3957 place count 790 transition count 1726
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 31 with 17 rules applied. Total rules applied 3974 place count 790 transition count 1709
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 31 with 6 rules applied. Total rules applied 3980 place count 787 transition count 1726
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 31 with 3 rules applied. Total rules applied 3983 place count 787 transition count 1723
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 32 with 17 rules applied. Total rules applied 4000 place count 787 transition count 1706
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 32 with 6 rules applied. Total rules applied 4006 place count 784 transition count 1723
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 32 with 3 rules applied. Total rules applied 4009 place count 784 transition count 1720
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 33 with 17 rules applied. Total rules applied 4026 place count 784 transition count 1703
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 33 with 6 rules applied. Total rules applied 4032 place count 781 transition count 1720
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 33 with 3 rules applied. Total rules applied 4035 place count 781 transition count 1717
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 34 with 17 rules applied. Total rules applied 4052 place count 781 transition count 1700
Free-agglomeration rule applied 384 times with reduction of 188 identical transitions.
Iterating global reduction 34 with 384 rules applied. Total rules applied 4436 place count 781 transition count 1128
Reduce places removed 384 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 549 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 550 transitions.
Graph (complete) has 989 edges and 397 vertex of which 205 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 27 output transitions
Drop transitions (Output transitions of discarded places.) removed 27 transitions
Iterating post reduction 34 with 935 rules applied. Total rules applied 5371 place count 205 transition count 551
Drop transitions (Empty/Sink Transition effects.) removed 122 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 135 transitions.
Iterating post reduction 35 with 135 rules applied. Total rules applied 5506 place count 205 transition count 416
Discarding 78 places :
Symmetric choice reduction at 36 with 78 rule applications. Total rules 5584 place count 127 transition count 277
Iterating global reduction 36 with 78 rules applied. Total rules applied 5662 place count 127 transition count 277
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 36 with 2 rules applied. Total rules applied 5664 place count 126 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 36 with 4 rules applied. Total rules applied 5668 place count 126 transition count 276
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 37 with 33 rules applied. Total rules applied 5701 place count 126 transition count 243
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 37 with 2 rules applied. Total rules applied 5703 place count 125 transition count 242
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 37 with 12 rules applied. Total rules applied 5715 place count 125 transition count 230
Free-agglomeration rule applied 2 times.
Iterating global reduction 37 with 2 rules applied. Total rules applied 5717 place count 125 transition count 228
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 37 with 23 rules applied. Total rules applied 5740 place count 123 transition count 207
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 38 with 1 rules applied. Total rules applied 5741 place count 122 transition count 206
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 38 with 9 rules applied. Total rules applied 5750 place count 113 transition count 206
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 39 with 4 rules applied. Total rules applied 5754 place count 111 transition count 203
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 39 with 10 rules applied. Total rules applied 5764 place count 111 transition count 193
Discarding 2 places :
Symmetric choice reduction at 40 with 2 rule applications. Total rules 5766 place count 109 transition count 189
Iterating global reduction 40 with 2 rules applied. Total rules applied 5768 place count 109 transition count 189
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 40 with 1 rules applied. Total rules applied 5769 place count 109 transition count 188
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 41 with 54 rules applied. Total rules applied 5823 place count 73 transition count 170
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (trivial) has 3 edges and 73 vertex of which 2 / 73 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 41 with 52 rules applied. Total rules applied 5875 place count 72 transition count 119
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 42 with 8 rules applied. Total rules applied 5883 place count 72 transition count 111
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 43 with 13 rules applied. Total rules applied 5896 place count 72 transition count 98
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 158 edges and 71 vertex of which 67 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 43 with 2 rules applied. Total rules applied 5898 place count 67 transition count 98
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 44 with 4 rules applied. Total rules applied 5902 place count 67 transition count 94
Discarding 7 places :
Symmetric choice reduction at 45 with 7 rule applications. Total rules 5909 place count 60 transition count 79
Iterating global reduction 45 with 7 rules applied. Total rules applied 5916 place count 60 transition count 79
Free-agglomeration rule applied 1 times.
Iterating global reduction 45 with 1 rules applied. Total rules applied 5917 place count 60 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 45 with 1 rules applied. Total rules applied 5918 place count 59 transition count 78
Applied a total of 5918 rules in 3070 ms. Remains 59 /3082 variables (removed 3023) and now considering 78/5899 (removed 5821) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3070 ms. Remains : 59/3082 places, 78/5899 transitions.
RANDOM walk for 30470 steps (6 resets) in 249 ms. (121 steps per ms) remains 0/13 properties
FORMULA DLCround-PT-12b-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 558 stabilizing places and 558 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((X(p0) U (X(G(p0))||(X(p0)&&(G(p1)||(p1&&G(F(p2))))))))||(F(p3)&&(X(p0) U (X(G(p0))||(X(p0)&&(G(p1)||(p1&&G(F(p2)))))))))))'
Support contains 4 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3065 transition count 5852
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3065 transition count 5852
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 45 place count 3054 transition count 5841
Iterating global reduction 0 with 11 rules applied. Total rules applied 56 place count 3054 transition count 5841
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 59 place count 3051 transition count 5823
Iterating global reduction 0 with 3 rules applied. Total rules applied 62 place count 3051 transition count 5823
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 64 place count 3049 transition count 5821
Iterating global reduction 0 with 2 rules applied. Total rules applied 66 place count 3049 transition count 5821
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 3047 transition count 5819
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 3047 transition count 5819
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 3046 transition count 5818
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 3046 transition count 5818
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 3045 transition count 5817
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 3045 transition count 5817
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 3044 transition count 5816
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 3044 transition count 5816
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 3043 transition count 5815
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 3043 transition count 5815
Applied a total of 78 rules in 2220 ms. Remains 3043 /3082 variables (removed 39) and now considering 5815/5899 (removed 84) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2503449722645907199.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4693309336384613863.kers'
[2026-05-24 18:22:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2503449722645907199.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4693309336384613863.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5815 rows 3043 cols 17730 entries
Finished phase 1 with 2766 SingleSign rule and 0 generalized
[2026-05-24 18:22:06] [INFO ] Computed 277 invariants in 66 ms
Computed 277 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-4693309336384613863.kers
Total runtime 74 ms.
[2026-05-24 18:22:09] [INFO ] Implicit Places using invariants in 3062 ms returned []
[2026-05-24 18:22:09] [INFO ] Invariant cache hit.
[2026-05-24 18:22:15] [INFO ] Implicit Places using invariants and state equation in 5327 ms returned []
Implicit Place search using SMT with State Equation took 8393 ms to find 0 implicit places.
Running 5814 sub problems to find dead transitions.
[2026-05-24 18:22:15] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3042/8858 variables, and 0 constraints, problems are : Problem set: 0 solved, 5814 unsolved in 30100 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3043 constraints, PredecessorRefiner: 5814/5814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5814 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3042/8858 variables, and 0 constraints, problems are : Problem set: 0 solved, 5814 unsolved in 30090 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3043 constraints, PredecessorRefiner: 0/5814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63483ms problems are : Problem set: 0 solved, 5814 unsolved
Search for dead transitions found 0 dead transitions in 63503ms
Starting structural reductions in LTL mode, iteration 1 : 3043/3082 places, 5815/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74139 ms. Remains : 3043/3082 places, 5815/5899 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((X(p0) U (X(G(p0))||(X(p0)&&(G(p1)||(p1&&G(F(p2))))))))||(F(p3)&&(X(p0) U (X(G(p0))||(X(p0)&&(G(p1)||(p1&&G(F(p2)))))))))))'
Stuttering acceptance computed with spot in 948 ms :[(NOT p0), (NOT p0), false, (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), false, (AND (NOT p3) (NOT p2) (NOT p0)), false]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-00
Product exploration explored 100000 steps with 33300 reset in 815 ms.
Product exploration explored 100000 steps with 33517 reset in 889 ms.
Computed a total of 553 stabilizing places and 553 stable transitions
Computed a total of 553 stabilizing places and 553 stable transitions
Detected a total of 553/3043 stabilizing places and 553/5815 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge based reduction with 41 factoid took 661 ms. Reduced automaton from 16 states, 63 edges and 4 AP (stutter sensitive) to 13 states, 49 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 659 ms. (60 steps per ms) remains 17/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
[2026-05-24 18:23:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 458/462 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 2581/3043 variables, 273/277 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 5815/8858 variables, 3043/3320 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8858/8858 variables, and 3320 constraints, problems are : Problem set: 0 solved, 17 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3043/3043 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 458/462 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 2581/3043 variables, 273/277 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 5815/8858 variables, 3043/3320 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8858 variables, 17/3337 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8858/8858 variables, and 3337 constraints, problems are : Problem set: 0 solved, 17 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3043/3043 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10071ms problems are : Problem set: 0 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3043/3043 places, 5815/5815 transitions.
Graph (trivial) has 2620 edges and 3043 vertex of which 653 / 3043 are part of one of the 57 SCC in 3 ms
Free SCC test removed 596 places
Drop transitions (Empty/Sink Transition effects.) removed 680 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 696 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 462 transitions
Trivial Post-agglo rules discarded 462 transitions
Performed 462 trivial Post agglomeration. Transition count delta: 462
Iterating post reduction 0 with 462 rules applied. Total rules applied 463 place count 2447 transition count 4657
Reduce places removed 462 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 513 rules applied. Total rules applied 976 place count 1985 transition count 4606
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1010 place count 1951 transition count 4606
Performed 275 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 275 Pre rules applied. Total rules applied 1010 place count 1951 transition count 4331
Deduced a syphon composed of 275 places in 26 ms
Reduce places removed 275 places and 0 transitions.
Iterating global reduction 3 with 550 rules applied. Total rules applied 1560 place count 1676 transition count 4331
Discarding 82 places :
Symmetric choice reduction at 3 with 82 rule applications. Total rules 1642 place count 1594 transition count 3451
Iterating global reduction 3 with 82 rules applied. Total rules applied 1724 place count 1594 transition count 3451
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1728 place count 1594 transition count 3447
Performed 617 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 617 places in 1 ms
Reduce places removed 617 places and 0 transitions.
Iterating global reduction 4 with 1234 rules applied. Total rules applied 2962 place count 977 transition count 2817
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 2974 place count 977 transition count 2805
Renaming transitions due to excessive name length > 1024 char.
Discarding 30 places :
Symmetric choice reduction at 5 with 30 rule applications. Total rules 3004 place count 947 transition count 2337
Iterating global reduction 5 with 30 rules applied. Total rules applied 3034 place count 947 transition count 2337
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 5 with 28 rules applied. Total rules applied 3062 place count 947 transition count 2309
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 6 with 2 rules applied. Total rules applied 3064 place count 946 transition count 2308
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -125
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 3088 place count 934 transition count 2433
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 3099 place count 934 transition count 2422
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3103 place count 930 transition count 2316
Iterating global reduction 7 with 4 rules applied. Total rules applied 3107 place count 930 transition count 2316
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3111 place count 930 transition count 2312
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3119 place count 926 transition count 2357
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 8 with 57 rules applied. Total rules applied 3176 place count 926 transition count 2300
Discarding 24 places :
Symmetric choice reduction at 8 with 24 rule applications. Total rules 3200 place count 902 transition count 2276
Iterating global reduction 8 with 24 rules applied. Total rules applied 3224 place count 902 transition count 2276
Discarding 24 places :
Symmetric choice reduction at 8 with 24 rule applications. Total rules 3248 place count 878 transition count 1890
Iterating global reduction 8 with 24 rules applied. Total rules applied 3272 place count 878 transition count 1890
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 8 with 24 rules applied. Total rules applied 3296 place count 878 transition count 1866
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 9 with 28 rules applied. Total rules applied 3324 place count 864 transition count 1852
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 3337 place count 851 transition count 1643
Iterating global reduction 9 with 13 rules applied. Total rules applied 3350 place count 851 transition count 1643
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 3362 place count 851 transition count 1631
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3368 place count 848 transition count 1654
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 3372 place count 848 transition count 1650
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 11 with 20 rules applied. Total rules applied 3392 place count 848 transition count 1630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3398 place count 845 transition count 1653
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 3403 place count 845 transition count 1648
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 3421 place count 845 transition count 1630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 3427 place count 842 transition count 1653
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 3431 place count 842 transition count 1649
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 3450 place count 842 transition count 1630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3456 place count 839 transition count 1653
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 3461 place count 839 transition count 1648
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 14 with 18 rules applied. Total rules applied 3479 place count 839 transition count 1630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3485 place count 836 transition count 1653
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3489 place count 836 transition count 1649
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 15 with 17 rules applied. Total rules applied 3506 place count 836 transition count 1632
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3510 place count 834 transition count 1650
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 3513 place count 834 transition count 1647
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 16 with 11 rules applied. Total rules applied 3524 place count 834 transition count 1636
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3526 place count 833 transition count 1647
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3528 place count 833 transition count 1645
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 3529 place count 833 transition count 1644
Free-agglomeration rule applied 520 times with reduction of 281 identical transitions.
Iterating global reduction 17 with 520 rules applied. Total rules applied 4049 place count 833 transition count 843
Reduce places removed 520 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 554 edges and 313 vertex of which 77 are kept as prefixes of interest. Removing 236 places using SCC suffix rule.0 ms
Discarding 236 places :
Also discarding 120 output transitions
Drop transitions (Output transitions of discarded places.) removed 120 transitions
Iterating post reduction 17 with 1107 rules applied. Total rules applied 5156 place count 77 transition count 137
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 18 with 32 rules applied. Total rules applied 5188 place count 77 transition count 105
Discarding 45 places :
Symmetric choice reduction at 19 with 45 rule applications. Total rules 5233 place count 32 transition count 46
Iterating global reduction 19 with 45 rules applied. Total rules applied 5278 place count 32 transition count 46
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 19 with 2 rules applied. Total rules applied 5280 place count 31 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 5282 place count 30 transition count 45
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 5284 place count 30 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 5290 place count 30 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 5291 place count 29 transition count 37
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 5292 place count 28 transition count 36
Iterating global reduction 21 with 1 rules applied. Total rules applied 5293 place count 28 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 5295 place count 27 transition count 39
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 5297 place count 27 transition count 37
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 5299 place count 27 transition count 35
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 5300 place count 26 transition count 34
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 8 edges and 20 vertex of which 2 / 20 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 22 with 10 rules applied. Total rules applied 5310 place count 19 transition count 31
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (complete) has 19 edges and 18 vertex of which 10 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Iterating post reduction 23 with 13 rules applied. Total rules applied 5323 place count 10 transition count 12
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 24 with 2 rules applied. Total rules applied 5325 place count 9 transition count 11
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 5326 place count 9 transition count 10
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 25 with 2 rules applied. Total rules applied 5328 place count 8 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 5329 place count 8 transition count 8
Applied a total of 5329 rules in 1410 ms. Remains 8 /3043 variables (removed 3035) and now considering 8/5815 (removed 5807) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1410 ms. Remains : 8/3043 places, 8/5815 transitions.
RANDOM walk for 36682 steps (8 resets) in 121 ms. (300 steps per ms) remains 0/17 properties
Knowledge based reduction with 41 factoid took 1091 ms. Reduced automaton from 13 states, 49 edges and 4 AP (stutter sensitive) to 13 states, 49 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 629 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), false, (AND (NOT p0) (NOT p2) (NOT p3)), false]
Knowledge-based reduction took 14534 ms.
Stuttering acceptance computed with spot in 607 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), false, (AND (NOT p0) (NOT p2) (NOT p3)), false]
Support contains 4 out of 3043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3043/3043 places, 5815/5815 transitions.
Applied a total of 0 rules in 197 ms. Remains 3043 /3043 variables (removed 0) and now considering 5815/5815 (removed 0) transitions.
[2026-05-24 18:23:37] [INFO ] Invariant cache hit.
[2026-05-24 18:23:40] [INFO ] Implicit Places using invariants in 2907 ms returned []
[2026-05-24 18:23:40] [INFO ] Invariant cache hit.
[2026-05-24 18:23:45] [INFO ] Implicit Places using invariants and state equation in 5313 ms returned []
Implicit Place search using SMT with State Equation took 8222 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8423 ms. Remains : 3043/3043 places, 5815/5815 transitions.
Computed a total of 553 stabilizing places and 553 stable transitions
Computed a total of 553 stabilizing places and 553 stable transitions
Detected a total of 553/3043 stabilizing places and 553/5815 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge based reduction with 28 factoid took 338 ms. Reduced automaton from 13 states, 49 edges and 4 AP (stutter sensitive) to 13 states, 49 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 556 ms. (71 steps per ms) remains 18/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
[2026-05-24 18:23:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 458/462 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 2581/3043 variables, 273/277 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 5815/8858 variables, 3043/3320 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8858/8858 variables, and 3320 constraints, problems are : Problem set: 0 solved, 18 unsolved in 5042 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3043/3043 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 458/462 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 2581/3043 variables, 273/277 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 5815/8858 variables, 3043/3320 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8858 variables, 18/3338 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8858/8858 variables, and 3338 constraints, problems are : Problem set: 0 solved, 18 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3043/3043 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10095ms problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3043/3043 places, 5815/5815 transitions.
Graph (trivial) has 2620 edges and 3043 vertex of which 653 / 3043 are part of one of the 57 SCC in 1 ms
Free SCC test removed 596 places
Drop transitions (Empty/Sink Transition effects.) removed 680 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 696 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 462 transitions
Trivial Post-agglo rules discarded 462 transitions
Performed 462 trivial Post agglomeration. Transition count delta: 462
Iterating post reduction 0 with 462 rules applied. Total rules applied 463 place count 2447 transition count 4657
Reduce places removed 462 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 513 rules applied. Total rules applied 976 place count 1985 transition count 4606
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1010 place count 1951 transition count 4606
Performed 275 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 275 Pre rules applied. Total rules applied 1010 place count 1951 transition count 4331
Deduced a syphon composed of 275 places in 29 ms
Reduce places removed 275 places and 0 transitions.
Iterating global reduction 3 with 550 rules applied. Total rules applied 1560 place count 1676 transition count 4331
Discarding 82 places :
Symmetric choice reduction at 3 with 82 rule applications. Total rules 1642 place count 1594 transition count 3451
Iterating global reduction 3 with 82 rules applied. Total rules applied 1724 place count 1594 transition count 3451
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1728 place count 1594 transition count 3447
Performed 617 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 617 places in 2 ms
Reduce places removed 617 places and 0 transitions.
Iterating global reduction 4 with 1234 rules applied. Total rules applied 2962 place count 977 transition count 2817
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 2974 place count 977 transition count 2805
Renaming transitions due to excessive name length > 1024 char.
Discarding 30 places :
Symmetric choice reduction at 5 with 30 rule applications. Total rules 3004 place count 947 transition count 2337
Iterating global reduction 5 with 30 rules applied. Total rules applied 3034 place count 947 transition count 2337
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 5 with 28 rules applied. Total rules applied 3062 place count 947 transition count 2309
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3064 place count 946 transition count 2308
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -125
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 3088 place count 934 transition count 2433
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 3099 place count 934 transition count 2422
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3103 place count 930 transition count 2316
Iterating global reduction 7 with 4 rules applied. Total rules applied 3107 place count 930 transition count 2316
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3111 place count 930 transition count 2312
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3119 place count 926 transition count 2357
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 8 with 57 rules applied. Total rules applied 3176 place count 926 transition count 2300
Discarding 24 places :
Symmetric choice reduction at 8 with 24 rule applications. Total rules 3200 place count 902 transition count 2276
Iterating global reduction 8 with 24 rules applied. Total rules applied 3224 place count 902 transition count 2276
Discarding 24 places :
Symmetric choice reduction at 8 with 24 rule applications. Total rules 3248 place count 878 transition count 1890
Iterating global reduction 8 with 24 rules applied. Total rules applied 3272 place count 878 transition count 1890
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 8 with 24 rules applied. Total rules applied 3296 place count 878 transition count 1866
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 9 with 28 rules applied. Total rules applied 3324 place count 864 transition count 1852
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 3337 place count 851 transition count 1643
Iterating global reduction 9 with 13 rules applied. Total rules applied 3350 place count 851 transition count 1643
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 3362 place count 851 transition count 1631
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3368 place count 848 transition count 1654
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 3372 place count 848 transition count 1650
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 11 with 20 rules applied. Total rules applied 3392 place count 848 transition count 1630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3398 place count 845 transition count 1653
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 3403 place count 845 transition count 1648
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 3421 place count 845 transition count 1630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 3427 place count 842 transition count 1653
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 3431 place count 842 transition count 1649
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 3450 place count 842 transition count 1630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3456 place count 839 transition count 1653
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 3461 place count 839 transition count 1648
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 14 with 18 rules applied. Total rules applied 3479 place count 839 transition count 1630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3485 place count 836 transition count 1653
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3489 place count 836 transition count 1649
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 15 with 17 rules applied. Total rules applied 3506 place count 836 transition count 1632
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3510 place count 834 transition count 1650
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 3513 place count 834 transition count 1647
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 16 with 11 rules applied. Total rules applied 3524 place count 834 transition count 1636
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3526 place count 833 transition count 1647
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3528 place count 833 transition count 1645
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 3529 place count 833 transition count 1644
Free-agglomeration rule applied 520 times with reduction of 281 identical transitions.
Iterating global reduction 17 with 520 rules applied. Total rules applied 4049 place count 833 transition count 843
Reduce places removed 520 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 554 edges and 313 vertex of which 77 are kept as prefixes of interest. Removing 236 places using SCC suffix rule.1 ms
Discarding 236 places :
Also discarding 120 output transitions
Drop transitions (Output transitions of discarded places.) removed 120 transitions
Iterating post reduction 17 with 1107 rules applied. Total rules applied 5156 place count 77 transition count 137
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 18 with 32 rules applied. Total rules applied 5188 place count 77 transition count 105
Discarding 45 places :
Symmetric choice reduction at 19 with 45 rule applications. Total rules 5233 place count 32 transition count 46
Iterating global reduction 19 with 45 rules applied. Total rules applied 5278 place count 32 transition count 46
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 19 with 2 rules applied. Total rules applied 5280 place count 31 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 5282 place count 30 transition count 45
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 5284 place count 30 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 5290 place count 30 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 5291 place count 29 transition count 37
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 5292 place count 28 transition count 36
Iterating global reduction 21 with 1 rules applied. Total rules applied 5293 place count 28 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 5295 place count 27 transition count 39
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 5297 place count 27 transition count 37
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 5299 place count 27 transition count 35
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 5300 place count 26 transition count 34
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 8 edges and 20 vertex of which 2 / 20 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 22 with 10 rules applied. Total rules applied 5310 place count 19 transition count 31
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (complete) has 19 edges and 18 vertex of which 10 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Iterating post reduction 23 with 13 rules applied. Total rules applied 5323 place count 10 transition count 12
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 24 with 2 rules applied. Total rules applied 5325 place count 9 transition count 11
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 5326 place count 9 transition count 10
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 25 with 2 rules applied. Total rules applied 5328 place count 8 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 5329 place count 8 transition count 8
Applied a total of 5329 rules in 1354 ms. Remains 8 /3043 variables (removed 3035) and now considering 8/5815 (removed 5807) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1354 ms. Remains : 8/3043 places, 8/5815 transitions.
RANDOM walk for 16702 steps (4 resets) in 58 ms. (283 steps per ms) remains 0/18 properties
Knowledge based reduction with 28 factoid took 949 ms. Reduced automaton from 13 states, 49 edges and 4 AP (stutter sensitive) to 13 states, 49 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 666 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), false, (AND (NOT p0) (NOT p2) (NOT p3)), false]
Knowledge-based reduction took 14033 ms.
Stuttering acceptance computed with spot in 614 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), false, (AND (NOT p0) (NOT p2) (NOT p3)), false]
Stuttering acceptance computed with spot in 632 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), false, (AND (NOT p0) (NOT p2) (NOT p3)), false]
Product exploration explored 100000 steps with 24925 reset in 665 ms.
Product exploration explored 100000 steps with 24990 reset in 684 ms.
Spot run failed in 82 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin17355744737159834114
[2026-05-24 18:24:02] [INFO ] Built C files in 88ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17355744737159834114
Running compilation step : cd /tmp/ltsmin17355744737159834114;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17355744737159834114;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17355744737159834114;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 3043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3043/3043 places, 5815/5815 transitions.
Applied a total of 0 rules in 212 ms. Remains 3043 /3043 variables (removed 0) and now considering 5815/5815 (removed 0) transitions.
[2026-05-24 18:24:06] [INFO ] Invariant cache hit.
[2026-05-24 18:24:09] [INFO ] Implicit Places using invariants in 2938 ms returned []
[2026-05-24 18:24:09] [INFO ] Invariant cache hit.
[2026-05-24 18:24:14] [INFO ] Implicit Places using invariants and state equation in 5388 ms returned []
Implicit Place search using SMT with State Equation took 8333 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8547 ms. Remains : 3043/3043 places, 5815/5815 transitions.
Built C files in :
/tmp/ltsmin12382310501503235246
[2026-05-24 18:24:14] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12382310501503235246
Running compilation step : cd /tmp/ltsmin12382310501503235246;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12382310501503235246;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12382310501503235246;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 18:24:18] [INFO ] Flatten gal took : 125 ms
[2026-05-24 18:24:18] [INFO ] Flatten gal took : 121 ms
[2026-05-24 18:24:18] [INFO ] Time to serialize gal into /tmp/LTL6175987209333564220.gal : 47 ms
[2026-05-24 18:24:18] [INFO ] Time to serialize properties into /tmp/LTL11740415968098725688.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6175987209333564220.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7538806696326632075.hoa' '-atoms' '/tmp/LTL11740415968098725688.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL11740415968098725688.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7538806696326632075.hoa
Detected timeout of ITS tools.
[2026-05-24 18:24:33] [INFO ] Flatten gal took : 86 ms
[2026-05-24 18:24:33] [INFO ] Flatten gal took : 110 ms
[2026-05-24 18:24:33] [INFO ] Time to serialize gal into /tmp/LTL13672986739364922854.gal : 26 ms
[2026-05-24 18:24:33] [INFO ] Time to serialize properties into /tmp/LTL9369829723519429611.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13672986739364922854.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9369829723519429611.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G((X("(p916!=1)"))U((X(G("(p916!=1)")))||((X("(p916!=1)"))&&((G("(p1311!=1)"))||(("(p1311!=1)")&&(G(F("(p788!=1)")))))))))||(((X...295
Formula 0 simplified : G(F(X!"(p916!=1)" R (XF!"(p916!=1)" & (X!"(p916!=1)" | (F!"(p1311!=1)" & (!"(p1311!=1)" | FG!"(p788!=1)"))))) & ((X!"(p916!=1)" R (X...261
Detected timeout of ITS tools.
[2026-05-24 18:24:48] [INFO ] Flatten gal took : 92 ms
[2026-05-24 18:24:48] [INFO ] Applying decomposition
[2026-05-24 18:24:48] [INFO ] Flatten gal took : 85 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15346529130722827116.txt' '-o' '/tmp/graph15346529130722827116.bin' '-w' '/tmp/graph15346529130722827116.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15346529130722827116.bin' '-l' '-1' '-v' '-w' '/tmp/graph15346529130722827116.weights' '-q' '0' '-e' '0.001'
[2026-05-24 18:24:50] [INFO ] Decomposing Gal with order
[2026-05-24 18:24:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 18:24:51] [INFO ] Removed a total of 5896 redundant transitions.
[2026-05-24 18:24:51] [INFO ] Flatten gal took : 334 ms
[2026-05-24 18:24:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 53 ms.
[2026-05-24 18:24:51] [INFO ] Time to serialize gal into /tmp/LTL2664064269381680481.gal : 38 ms
[2026-05-24 18:24:51] [INFO ] Time to serialize properties into /tmp/LTL1874170132437885522.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2664064269381680481.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1874170132437885522.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((G((X("(i9.u220.p916!=1)"))U((X(G("(i9.u220.p916!=1)")))||((X("(i9.u220.p916!=1)"))&&((G("(i12.u329.p1311!=1)"))||(("(i12.u329.p1...404
Formula 0 simplified : G(F(X!"(i9.u220.p916!=1)" R (XF!"(i9.u220.p916!=1)" & (X!"(i9.u220.p916!=1)" | (F!"(i12.u329.p1311!=1)" & (!"(i12.u329.p1311!=1)" | ...370
Detected timeout of ITS tools.
Treatment of property DLCround-PT-12b-LTLFireability-00 finished in 182321 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 p1)||F((X(p3)&&p2))))'
Support contains 5 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3063 transition count 5850
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3063 transition count 5850
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 49 place count 3052 transition count 5839
Iterating global reduction 0 with 11 rules applied. Total rules applied 60 place count 3052 transition count 5839
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 63 place count 3049 transition count 5821
Iterating global reduction 0 with 3 rules applied. Total rules applied 66 place count 3049 transition count 5821
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 3048 transition count 5820
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 3048 transition count 5820
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 3047 transition count 5819
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 3047 transition count 5819
Applied a total of 70 rules in 1274 ms. Remains 3047 /3082 variables (removed 35) and now considering 5819/5899 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11776100748561488537.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1393283932872130273.kers'
[2026-05-24 18:25:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11776100748561488537.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1393283932872130273.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5819 rows 3047 cols 17738 entries
Finished phase 1 with 2770 SingleSign rule and 0 generalized
[2026-05-24 18:25:08] [INFO ] Computed 277 invariants in 58 ms
Computed 277 P flows in 60 ms.
Exported basis to /tmp/petrispot-output-1393283932872130273.kers
Total runtime 68 ms.
[2026-05-24 18:25:11] [INFO ] Implicit Places using invariants in 3013 ms returned []
[2026-05-24 18:25:11] [INFO ] Invariant cache hit.
[2026-05-24 18:25:16] [INFO ] Implicit Places using invariants and state equation in 5132 ms returned []
Implicit Place search using SMT with State Equation took 8148 ms to find 0 implicit places.
Running 5818 sub problems to find dead transitions.
[2026-05-24 18:25:16] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3046/8866 variables, and 0 constraints, problems are : Problem set: 0 solved, 5818 unsolved in 30084 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3047 constraints, PredecessorRefiner: 5818/5818 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5818 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3046/8866 variables, and 0 constraints, problems are : Problem set: 0 solved, 5818 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3047 constraints, PredecessorRefiner: 0/5818 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63507ms problems are : Problem set: 0 solved, 5818 unsolved
Search for dead transitions found 0 dead transitions in 63518ms
Starting structural reductions in LTL mode, iteration 1 : 3047/3082 places, 5819/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72956 ms. Remains : 3047/3082 places, 5819/5899 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 p1)||F((X(p3)&&p2))))'
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 1040 ms.
Product exploration explored 100000 steps with 50000 reset in 1036 ms.
Computed a total of 549 stabilizing places and 549 stable transitions
Computed a total of 549 stabilizing places and 549 stable transitions
Knowledge based reduction with 29 factoid took 89 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter sensitive) to 4 states, 12 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 40000 steps (8 resets) in 881 ms. (45 steps per ms) remains 5/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 5/5 properties
[2026-05-24 18:26:22] [INFO ] Invariant cache hit.
Problem apf0 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf8 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 309/314 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2733/3047 variables, 272/277 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3047 variables, 0/277 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5819/8866 variables, 3047/3324 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8866 variables, 0/3324 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/8866 variables, 0/3324 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8866/8866 variables, and 3324 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1963 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3047/3047 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Problem apf11 is UNSAT
After SMT solving in domain Int declared 230/8866 variables, and 3 constraints, problems are : Problem set: 5 solved, 0 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 3/277 constraints, State Equation: 0/3047 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2036ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge based reduction with 34 factoid took 180 ms. Proved property starting from automaton with 4 states, 12 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 2981 ms.
FORMULA DLCround-PT-12b-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-12b-LTLFireability-04 finished in 78299 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)||X(F((p1&&X(p2))))))'
Support contains 3 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3064 transition count 5851
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3064 transition count 5851
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 47 place count 3053 transition count 5840
Iterating global reduction 0 with 11 rules applied. Total rules applied 58 place count 3053 transition count 5840
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 62 place count 3049 transition count 5821
Iterating global reduction 0 with 4 rules applied. Total rules applied 66 place count 3049 transition count 5821
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 3047 transition count 5819
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 3047 transition count 5819
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 3045 transition count 5817
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 3045 transition count 5817
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 3044 transition count 5816
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 3044 transition count 5816
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 3043 transition count 5815
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 3043 transition count 5815
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 3042 transition count 5814
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 3042 transition count 5814
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 3041 transition count 5813
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 3041 transition count 5813
Applied a total of 82 rules in 2199 ms. Remains 3041 /3082 variables (removed 41) and now considering 5813/5899 (removed 86) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4641544061468102852.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3746052434449278843.kers'
[2026-05-24 18:26:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4641544061468102852.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3746052434449278843.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 5813 rows 3041 cols 17726 entries
Finished phase 1 with 2764 SingleSign rule and 0 generalized
[2026-05-24 18:26:27] [INFO ] Computed 277 invariants in 64 ms
Computed 277 P flows in 65 ms.
Exported basis to /tmp/petrispot-output-3746052434449278843.kers
Total runtime 79 ms.
[2026-05-24 18:26:30] [INFO ] Implicit Places using invariants in 3069 ms returned []
[2026-05-24 18:26:30] [INFO ] Invariant cache hit.
[2026-05-24 18:26:35] [INFO ] Implicit Places using invariants and state equation in 5678 ms returned []
Implicit Place search using SMT with State Equation took 8750 ms to find 0 implicit places.
Running 5812 sub problems to find dead transitions.
[2026-05-24 18:26:36] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3040/8854 variables, and 0 constraints, problems are : Problem set: 0 solved, 5812 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3041 constraints, PredecessorRefiner: 5812/5812 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5812 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3040/8854 variables, and 0 constraints, problems are : Problem set: 0 solved, 5812 unsolved in 30090 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3041 constraints, PredecessorRefiner: 0/5812 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63245ms problems are : Problem set: 0 solved, 5812 unsolved
Search for dead transitions found 0 dead transitions in 63254ms
Starting structural reductions in LTL mode, iteration 1 : 3041/3082 places, 5813/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74223 ms. Remains : 3041/3082 places, 5813/5899 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(p0)||X(F((p1&&X(p2))))))'
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-05
Product exploration explored 100000 steps with 23 reset in 826 ms.
Product exploration explored 100000 steps with 22 reset in 962 ms.
Computed a total of 549 stabilizing places and 549 stable transitions
Computed a total of 549 stabilizing places and 549 stable transitions
Knowledge based reduction with 20 factoid took 73 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 398 ms. (100 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 2/2 properties
[2026-05-24 18:27:41] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 266/269 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2772/3041 variables, 274/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3041 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5813/8854 variables, 3041/3318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8854 variables, 0/3318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/8854 variables, 0/3318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8854/8854 variables, and 3318 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2276 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3041/3041 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 266/269 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2772/3041 variables, 274/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3041 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5813/8854 variables, 3041/3318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8854 variables, 2/3320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8854 variables, 1/3321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8854 variables, 0/3321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/8854 variables, 0/3321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8854/8854 variables, and 3321 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4498 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3041/3041 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6793ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 1193 steps, including 0 resets, run visited all 2 properties in 16 ms. (steps per millisecond=74 )
Parikh walk visited 2 properties in 26 ms.
Knowledge based reduction with 20 factoid took 102 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
[2026-05-24 18:27:48] [INFO ] Invariant cache hit.
[2026-05-24 18:28:03] [INFO ] [Real]Absence check using 277 positive place invariants in 12082 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 22640 ms.
Stuttering acceptance computed with spot in 101 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
Support contains 3 out of 3041 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3041/3041 places, 5813/5813 transitions.
Applied a total of 0 rules in 216 ms. Remains 3041 /3041 variables (removed 0) and now considering 5813/5813 (removed 0) transitions.
[2026-05-24 18:28:04] [INFO ] Invariant cache hit.
[2026-05-24 18:28:07] [INFO ] Implicit Places using invariants in 2965 ms returned []
[2026-05-24 18:28:07] [INFO ] Invariant cache hit.
[2026-05-24 18:28:12] [INFO ] Implicit Places using invariants and state equation in 5318 ms returned []
Implicit Place search using SMT with State Equation took 8291 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8511 ms. Remains : 3041/3041 places, 5813/5813 transitions.
Computed a total of 549 stabilizing places and 549 stable transitions
Computed a total of 549 stabilizing places and 549 stable transitions
Knowledge based reduction with 6 factoid took 64 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 443 ms. (90 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
[2026-05-24 18:28:13] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 266/269 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2772/3041 variables, 274/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3041 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5813/8854 variables, 3041/3318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8854 variables, 0/3318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/8854 variables, 0/3318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8854/8854 variables, and 3318 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2356 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3041/3041 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 266/269 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2772/3041 variables, 274/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3041 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5813/8854 variables, 3041/3318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8854 variables, 2/3320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8854 variables, 1/3321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8854 variables, 0/3321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/8854 variables, 0/3321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8854/8854 variables, and 3321 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4522 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3041/3041 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6897ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 1185 steps, including 0 resets, run visited all 2 properties in 19 ms. (steps per millisecond=62 )
Parikh walk visited 2 properties in 20 ms.
Knowledge based reduction with 6 factoid took 102 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
[2026-05-24 18:28:20] [INFO ] Invariant cache hit.
[2026-05-24 18:28:35] [INFO ] [Real]Absence check using 277 positive place invariants in 12261 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 22676 ms.
Stuttering acceptance computed with spot in 130 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 131 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 24 reset in 792 ms.
Product exploration explored 100000 steps with 22 reset in 852 ms.
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin7457607352229529696
[2026-05-24 18:28:37] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7457607352229529696
Running compilation step : cd /tmp/ltsmin7457607352229529696;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7457607352229529696;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7457607352229529696;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 3041 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3041/3041 places, 5813/5813 transitions.
Applied a total of 0 rules in 195 ms. Remains 3041 /3041 variables (removed 0) and now considering 5813/5813 (removed 0) transitions.
[2026-05-24 18:28:40] [INFO ] Invariant cache hit.
[2026-05-24 18:28:43] [INFO ] Implicit Places using invariants in 2913 ms returned []
[2026-05-24 18:28:43] [INFO ] Invariant cache hit.
[2026-05-24 18:28:48] [INFO ] Implicit Places using invariants and state equation in 5204 ms returned []
Implicit Place search using SMT with State Equation took 8120 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8318 ms. Remains : 3041/3041 places, 5813/5813 transitions.
Built C files in :
/tmp/ltsmin11856788109337378905
[2026-05-24 18:28:48] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11856788109337378905
Running compilation step : cd /tmp/ltsmin11856788109337378905;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11856788109337378905;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11856788109337378905;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 18:28:52] [INFO ] Flatten gal took : 89 ms
[2026-05-24 18:28:52] [INFO ] Flatten gal took : 89 ms
[2026-05-24 18:28:52] [INFO ] Time to serialize gal into /tmp/LTL11879609321116709912.gal : 24 ms
[2026-05-24 18:28:52] [INFO ] Time to serialize properties into /tmp/LTL11326835956981960737.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11879609321116709912.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16967414193301935003.hoa' '-atoms' '/tmp/LTL11326835956981960737.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL11326835956981960737.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16967414193301935003.hoa
Detected timeout of ITS tools.
[2026-05-24 18:29:07] [INFO ] Flatten gal took : 79 ms
[2026-05-24 18:29:07] [INFO ] Flatten gal took : 82 ms
[2026-05-24 18:29:07] [INFO ] Time to serialize gal into /tmp/LTL5410745231826863487.gal : 21 ms
[2026-05-24 18:29:07] [INFO ] Time to serialize properties into /tmp/LTL11089653801288932025.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5410745231826863487.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11089653801288932025.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("(p2379==1)"))||(X(F(("(p2379==0)")&&(X("((p2555==1)||(p3180==1))")))))))
Formula 0 simplified : F!"(p2379==1)" & XG(!"(p2379==0)" | X!"((p2555==1)||(p3180==1))")
Detected timeout of ITS tools.
[2026-05-24 18:29:22] [INFO ] Flatten gal took : 72 ms
[2026-05-24 18:29:22] [INFO ] Applying decomposition
[2026-05-24 18:29:22] [INFO ] Flatten gal took : 79 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2287833047440760155.txt' '-o' '/tmp/graph2287833047440760155.bin' '-w' '/tmp/graph2287833047440760155.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2287833047440760155.bin' '-l' '-1' '-v' '-w' '/tmp/graph2287833047440760155.weights' '-q' '0' '-e' '0.001'
[2026-05-24 18:29:23] [INFO ] Decomposing Gal with order
[2026-05-24 18:29:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 18:29:23] [INFO ] Removed a total of 5899 redundant transitions.
[2026-05-24 18:29:23] [INFO ] Flatten gal took : 159 ms
[2026-05-24 18:29:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 15 labels/synchronizations in 29 ms.
[2026-05-24 18:29:23] [INFO ] Time to serialize gal into /tmp/LTL11440462714912898502.gal : 35 ms
[2026-05-24 18:29:23] [INFO ] Time to serialize properties into /tmp/LTL16105204303342924026.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11440462714912898502.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16105204303342924026.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((G("(i6.u655.p2379==1)"))||(X(F(("(i6.u655.p2379==0)")&&(X("((i4.u686.p2555==1)||(i16.u797.p3180==1))")))))))
Formula 0 simplified : F!"(i6.u655.p2379==1)" & XG(!"(i6.u655.p2379==0)" | X!"((i4.u686.p2555==1)||(i16.u797.p3180==1))")
Detected timeout of ITS tools.
Treatment of property DLCround-PT-12b-LTLFireability-05 finished in 193885 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 3082 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Graph (trivial) has 2661 edges and 3082 vertex of which 676 / 3082 are part of one of the 56 SCC in 2 ms
Free SCC test removed 620 places
Ensure Unique test removed 667 transitions
Reduce isomorphic transitions removed 667 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 475 transitions
Trivial Post-agglo rules discarded 475 transitions
Performed 475 trivial Post agglomeration. Transition count delta: 475
Iterating post reduction 0 with 475 rules applied. Total rules applied 476 place count 2461 transition count 4756
Reduce places removed 475 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 526 rules applied. Total rules applied 1002 place count 1986 transition count 4705
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1036 place count 1952 transition count 4705
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 265 Pre rules applied. Total rules applied 1036 place count 1952 transition count 4440
Deduced a syphon composed of 265 places in 27 ms
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 3 with 530 rules applied. Total rules applied 1566 place count 1687 transition count 4440
Discarding 98 places :
Symmetric choice reduction at 3 with 98 rule applications. Total rules 1664 place count 1589 transition count 3514
Iterating global reduction 3 with 98 rules applied. Total rules applied 1762 place count 1589 transition count 3514
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1766 place count 1589 transition count 3510
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 1766 place count 1589 transition count 3500
Deduced a syphon composed of 10 places in 27 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1786 place count 1579 transition count 3500
Performed 609 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 609 places in 1 ms
Reduce places removed 609 places and 0 transitions.
Iterating global reduction 4 with 1218 rules applied. Total rules applied 3004 place count 970 transition count 2879
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 3017 place count 970 transition count 2866
Renaming transitions due to excessive name length > 1024 char.
Discarding 33 places :
Symmetric choice reduction at 5 with 33 rule applications. Total rules 3050 place count 937 transition count 2350
Iterating global reduction 5 with 33 rules applied. Total rules applied 3083 place count 937 transition count 2350
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 3114 place count 937 transition count 2319
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -131
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 3138 place count 925 transition count 2450
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3142 place count 925 transition count 2446
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3146 place count 921 transition count 2338
Iterating global reduction 7 with 4 rules applied. Total rules applied 3150 place count 921 transition count 2338
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3154 place count 921 transition count 2334
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3162 place count 917 transition count 2380
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 8 with 49 rules applied. Total rules applied 3211 place count 917 transition count 2331
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3237 place count 891 transition count 2279
Iterating global reduction 8 with 26 rules applied. Total rules applied 3263 place count 891 transition count 2279
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3289 place count 865 transition count 1859
Iterating global reduction 8 with 26 rules applied. Total rules applied 3315 place count 865 transition count 1859
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 3341 place count 865 transition count 1833
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3342 place count 864 transition count 1832
Applied a total of 3342 rules in 856 ms. Remains 864 /3082 variables (removed 2218) and now considering 1832/5899 (removed 4067) transitions.
[2026-05-24 18:29:39] [INFO ] Flow matrix only has 1798 transitions (discarded 34 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9695600009806766926.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10995067347450295792.kers'
[2026-05-24 18:29:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9695600009806766926.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10995067347450295792.kers]
Normalized transition count is 1797 out of 1798 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1797 rows 864 cols 9494 entries
Finished phase 1 with 587 SingleSign rule and 0 generalized
[2026-05-24 18:29:39] [INFO ] Computed 277 invariants in 7 ms
Computed 277 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10995067347450295792.kers
Total runtime 9 ms.
[2026-05-24 18:29:40] [INFO ] Implicit Places using invariants in 522 ms returned []
[2026-05-24 18:29:40] [INFO ] Flow matrix only has 1798 transitions (discarded 34 similar events)
[2026-05-24 18:29:40] [INFO ] Invariant cache hit.
[2026-05-24 18:29:40] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 18:29:41] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1464 ms to find 0 implicit places.
[2026-05-24 18:29:41] [INFO ] Redundant transitions in 172 ms returned []
Running 1748 sub problems to find dead transitions.
[2026-05-24 18:29:41] [INFO ] Flow matrix only has 1798 transitions (discarded 34 similar events)
[2026-05-24 18:29:41] [INFO ] Invariant cache hit.
[2026-05-24 18:29:41] [INFO ] State equation strengthened by 65 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/863 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1748 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 863/2662 variables, and 17 constraints, problems are : Problem set: 0 solved, 1748 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 17/277 constraints, State Equation: 0/864 constraints, ReadFeed: 0/65 constraints, PredecessorRefiner: 1748/1236 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1748 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/863 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1748 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 863/2662 variables, and 17 constraints, problems are : Problem set: 0 solved, 1748 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 17/277 constraints, State Equation: 0/864 constraints, ReadFeed: 0/65 constraints, PredecessorRefiner: 512/1236 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61236ms problems are : Problem set: 0 solved, 1748 unsolved
Search for dead transitions found 0 dead transitions in 61239ms
Starting structural reductions in SI_LTL mode, iteration 1 : 864/3082 places, 1832/5899 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63745 ms. Remains : 864/3082 places, 1832/5899 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-06
Stuttering criterion allowed to conclude after 1760 steps with 0 reset in 48 ms.
FORMULA DLCround-PT-12b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLFireability-06 finished in 63893 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||X(X(X(p1))))) U (p2 U p0)))'
Support contains 4 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3064 transition count 5866
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3064 transition count 5866
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 47 place count 3053 transition count 5855
Iterating global reduction 0 with 11 rules applied. Total rules applied 58 place count 3053 transition count 5855
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 62 place count 3049 transition count 5836
Iterating global reduction 0 with 4 rules applied. Total rules applied 66 place count 3049 transition count 5836
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 3047 transition count 5834
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 3047 transition count 5834
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 3045 transition count 5832
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 3045 transition count 5832
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 3044 transition count 5831
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 3044 transition count 5831
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 3043 transition count 5830
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 3043 transition count 5830
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 3042 transition count 5829
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 3042 transition count 5829
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 3041 transition count 5828
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 3041 transition count 5828
Applied a total of 82 rules in 2044 ms. Remains 3041 /3082 variables (removed 41) and now considering 5828/5899 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1247141803028540153.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3058948080415573615.kers'
[2026-05-24 18:30:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1247141803028540153.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3058948080415573615.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5828 rows 3041 cols 17788 entries
Finished phase 1 with 2764 SingleSign rule and 0 generalized
[2026-05-24 18:30:44] [INFO ] Computed 277 invariants in 68 ms
Computed 277 P flows in 69 ms.
Exported basis to /tmp/petrispot-output-3058948080415573615.kers
Total runtime 77 ms.
[2026-05-24 18:30:47] [INFO ] Implicit Places using invariants in 2974 ms returned []
[2026-05-24 18:30:47] [INFO ] Invariant cache hit.
[2026-05-24 18:30:53] [INFO ] Implicit Places using invariants and state equation in 5301 ms returned []
Implicit Place search using SMT with State Equation took 8277 ms to find 0 implicit places.
Running 5827 sub problems to find dead transitions.
[2026-05-24 18:30:53] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3040/8869 variables, and 0 constraints, problems are : Problem set: 0 solved, 5827 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3041 constraints, PredecessorRefiner: 5827/5827 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5827 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3040/8869 variables, and 0 constraints, problems are : Problem set: 0 solved, 5827 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3041 constraints, PredecessorRefiner: 0/5827 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63212ms problems are : Problem set: 0 solved, 5827 unsolved
Search for dead transitions found 0 dead transitions in 63224ms
Starting structural reductions in LTL mode, iteration 1 : 3041/3082 places, 5828/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73566 ms. Remains : 3041/3082 places, 5828/5899 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((!p0||X(X(X(p1))))) U (p2 U p0)))'
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (AND p0 (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-07
Entered a terminal (fully accepting) state of product in 15288 steps with 0 reset in 145 ms.
FORMULA DLCround-PT-12b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLFireability-07 finished in 74026 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 2 out of 3082 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Graph (trivial) has 2661 edges and 3082 vertex of which 676 / 3082 are part of one of the 56 SCC in 1 ms
Free SCC test removed 620 places
Ensure Unique test removed 667 transitions
Reduce isomorphic transitions removed 667 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 475 transitions
Trivial Post-agglo rules discarded 475 transitions
Performed 475 trivial Post agglomeration. Transition count delta: 475
Iterating post reduction 0 with 475 rules applied. Total rules applied 476 place count 2461 transition count 4756
Reduce places removed 475 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 526 rules applied. Total rules applied 1002 place count 1986 transition count 4705
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1036 place count 1952 transition count 4705
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 265 Pre rules applied. Total rules applied 1036 place count 1952 transition count 4440
Deduced a syphon composed of 265 places in 28 ms
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 3 with 530 rules applied. Total rules applied 1566 place count 1687 transition count 4440
Discarding 98 places :
Symmetric choice reduction at 3 with 98 rule applications. Total rules 1664 place count 1589 transition count 3514
Iterating global reduction 3 with 98 rules applied. Total rules applied 1762 place count 1589 transition count 3514
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1766 place count 1589 transition count 3510
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 1766 place count 1589 transition count 3500
Deduced a syphon composed of 10 places in 22 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1786 place count 1579 transition count 3500
Performed 607 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 607 places in 0 ms
Reduce places removed 607 places and 0 transitions.
Iterating global reduction 4 with 1214 rules applied. Total rules applied 3000 place count 972 transition count 2881
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 3013 place count 972 transition count 2868
Renaming transitions due to excessive name length > 1024 char.
Discarding 33 places :
Symmetric choice reduction at 5 with 33 rule applications. Total rules 3046 place count 939 transition count 2352
Iterating global reduction 5 with 33 rules applied. Total rules applied 3079 place count 939 transition count 2352
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 3110 place count 939 transition count 2321
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -167
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 3144 place count 922 transition count 2488
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3148 place count 922 transition count 2484
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3152 place count 918 transition count 2376
Iterating global reduction 7 with 4 rules applied. Total rules applied 3156 place count 918 transition count 2376
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3160 place count 918 transition count 2372
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3168 place count 914 transition count 2418
Drop transitions (Redundant composition of simpler transitions.) removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 8 with 59 rules applied. Total rules applied 3227 place count 914 transition count 2359
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3253 place count 888 transition count 2307
Iterating global reduction 8 with 26 rules applied. Total rules applied 3279 place count 888 transition count 2307
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3305 place count 862 transition count 1877
Iterating global reduction 8 with 26 rules applied. Total rules applied 3331 place count 862 transition count 1877
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 3357 place count 862 transition count 1851
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3358 place count 861 transition count 1850
Applied a total of 3358 rules in 716 ms. Remains 861 /3082 variables (removed 2221) and now considering 1850/5899 (removed 4049) transitions.
[2026-05-24 18:31:57] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8073209317065419833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15699954120369157554.kers'
[2026-05-24 18:31:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8073209317065419833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15699954120369157554.kers]
Normalized transition count is 1807 out of 1808 initially.
Culled 0 columns in 4 ms.
// Phase 1: matrix 1807 rows 861 cols 9490 entries
Finished phase 1 with 584 SingleSign rule and 0 generalized
[2026-05-24 18:31:57] [INFO ] Computed 277 invariants in 18 ms
Computed 277 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-15699954120369157554.kers
Total runtime 25 ms.
[2026-05-24 18:31:57] [INFO ] Implicit Places using invariants in 398 ms returned []
[2026-05-24 18:31:57] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
[2026-05-24 18:31:57] [INFO ] Invariant cache hit.
[2026-05-24 18:31:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 18:31:58] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1363 ms to find 0 implicit places.
[2026-05-24 18:31:58] [INFO ] Redundant transitions in 45 ms returned []
Running 1766 sub problems to find dead transitions.
[2026-05-24 18:31:59] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
[2026-05-24 18:31:59] [INFO ] Invariant cache hit.
[2026-05-24 18:31:59] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/860 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 860/2669 variables, and 17 constraints, problems are : Problem set: 0 solved, 1766 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 17/277 constraints, State Equation: 0/861 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 1766/1766 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1766 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/860 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 860/2669 variables, and 17 constraints, problems are : Problem set: 0 solved, 1766 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 17/277 constraints, State Equation: 0/861 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/1766 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61095ms problems are : Problem set: 0 solved, 1766 unsolved
Search for dead transitions found 0 dead transitions in 61098ms
Starting structural reductions in SI_LTL mode, iteration 1 : 861/3082 places, 1850/5899 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63252 ms. Remains : 861/3082 places, 1850/5899 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 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-08
Product exploration explored 100000 steps with 2 reset in 1122 ms.
Product exploration explored 100000 steps with 4 reset in 1409 ms.
Computed a total of 3 stabilizing places and 34 stable transitions
Computed a total of 3 stabilizing places and 34 stable transitions
Knowledge based reduction with 3 factoid took 57 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 1189 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 384917 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :0 out of 1
Probabilistic random walk after 384917 steps, saw 354729 distinct states, run finished after 3010 ms. (steps per millisecond=127 ) properties seen :0
[2026-05-24 18:33:06] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
[2026-05-24 18:33:06] [INFO ] Invariant cache hit.
[2026-05-24 18:33:06] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 536/538 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 238/776 variables, 81/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/776 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1723/2499 variables, 776/1036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2499 variables, 26/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2499 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 169/2668 variables, 85/1147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2668 variables, 17/1164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2668 variables, 46/1210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2668 variables, 0/1210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/2668 variables, 0/1210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2668/2669 variables, and 1210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 754 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 861/861 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 536/538 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 238/776 variables, 81/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/776 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1723/2499 variables, 776/1036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2499 variables, 26/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2499 variables, 1/1063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2499 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 169/2668 variables, 85/1148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2668 variables, 17/1165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2668 variables, 46/1211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2668 variables, 0/1211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2668 variables, 0/1211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2668/2669 variables, and 1211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 846 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 861/861 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1611ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 46 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=23 )
Parikh walk visited 1 properties in 2 ms.
Knowledge based reduction with 3 factoid took 58 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 66 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 5185 ms.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 861 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 861/861 places, 1850/1850 transitions.
Applied a total of 0 rules in 75 ms. Remains 861 /861 variables (removed 0) and now considering 1850/1850 (removed 0) transitions.
[2026-05-24 18:33:08] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
[2026-05-24 18:33:08] [INFO ] Invariant cache hit.
[2026-05-24 18:33:08] [INFO ] Implicit Places using invariants in 358 ms returned []
[2026-05-24 18:33:08] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
[2026-05-24 18:33:08] [INFO ] Invariant cache hit.
[2026-05-24 18:33:09] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 18:33:09] [INFO ] Implicit Places using invariants and state equation in 1028 ms returned []
Implicit Place search using SMT with State Equation took 1388 ms to find 0 implicit places.
[2026-05-24 18:33:09] [INFO ] Redundant transitions in 42 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1516 ms. Remains : 861/861 places, 1850/1850 transitions.
Computed a total of 3 stabilizing places and 34 stable transitions
Computed a total of 3 stabilizing places and 34 stable transitions
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 730 ms. (54 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 391279 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :0 out of 1
Probabilistic random walk after 391279 steps, saw 360183 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
[2026-05-24 18:33:12] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
[2026-05-24 18:33:12] [INFO ] Invariant cache hit.
[2026-05-24 18:33:12] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 536/538 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 238/776 variables, 81/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/776 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1723/2499 variables, 776/1036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2499 variables, 26/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2499 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 169/2668 variables, 85/1147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2668 variables, 17/1164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2668 variables, 46/1210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2668 variables, 0/1210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/2668 variables, 0/1210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2668/2669 variables, and 1210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 753 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 861/861 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 536/538 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 238/776 variables, 81/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/776 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1723/2499 variables, 776/1036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2499 variables, 26/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2499 variables, 1/1063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2499 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 169/2668 variables, 85/1148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2668 variables, 17/1165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2668 variables, 46/1211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2668 variables, 0/1211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2668 variables, 0/1211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2668/2669 variables, and 1211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 888 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 861/861 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1652ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 49 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 3 ms.
Knowledge based reduction with 3 factoid took 54 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 73 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 5141 ms.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 1152 ms.
Product exploration explored 100000 steps with 2 reset in 1263 ms.
Built C files in :
/tmp/ltsmin920707714063250619
[2026-05-24 18:33:17] [INFO ] Too many transitions (1850) to apply POR reductions. Disabling POR matrices.
[2026-05-24 18:33:17] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin920707714063250619
Running compilation step : cd /tmp/ltsmin920707714063250619;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin920707714063250619;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin920707714063250619;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 861 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 861/861 places, 1850/1850 transitions.
Applied a total of 0 rules in 69 ms. Remains 861 /861 variables (removed 0) and now considering 1850/1850 (removed 0) transitions.
[2026-05-24 18:33:20] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
[2026-05-24 18:33:20] [INFO ] Invariant cache hit.
[2026-05-24 18:33:20] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-24 18:33:20] [INFO ] Flow matrix only has 1808 transitions (discarded 42 similar events)
[2026-05-24 18:33:20] [INFO ] Invariant cache hit.
[2026-05-24 18:33:21] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 18:33:21] [INFO ] Implicit Places using invariants and state equation in 959 ms returned []
Implicit Place search using SMT with State Equation took 1324 ms to find 0 implicit places.
[2026-05-24 18:33:21] [INFO ] Redundant transitions in 38 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1437 ms. Remains : 861/861 places, 1850/1850 transitions.
Built C files in :
/tmp/ltsmin1030484990339690529
[2026-05-24 18:33:21] [INFO ] Too many transitions (1850) to apply POR reductions. Disabling POR matrices.
[2026-05-24 18:33:21] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1030484990339690529
Running compilation step : cd /tmp/ltsmin1030484990339690529;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1030484990339690529;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1030484990339690529;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 18:33:25] [INFO ] Flatten gal took : 86 ms
[2026-05-24 18:33:25] [INFO ] Flatten gal took : 88 ms
[2026-05-24 18:33:25] [INFO ] Time to serialize gal into /tmp/LTL7075692771706960329.gal : 8 ms
[2026-05-24 18:33:25] [INFO ] Time to serialize properties into /tmp/LTL1277252137149190834.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7075692771706960329.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12909586025378075482.hoa' '-atoms' '/tmp/LTL1277252137149190834.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1277252137149190834.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12909586025378075482.hoa
Detected timeout of ITS tools.
[2026-05-24 18:33:40] [INFO ] Flatten gal took : 82 ms
[2026-05-24 18:33:40] [INFO ] Flatten gal took : 86 ms
[2026-05-24 18:33:40] [INFO ] Time to serialize gal into /tmp/LTL11397837127114404441.gal : 8 ms
[2026-05-24 18:33:40] [INFO ] Time to serialize properties into /tmp/LTL17288952748070055831.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11397837127114404441.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17288952748070055831.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((p4349!=1)||(p2071!=1))"))))
Formula 0 simplified : FG!"((p4349!=1)||(p2071!=1))"
Detected timeout of ITS tools.
[2026-05-24 18:33:55] [INFO ] Flatten gal took : 79 ms
[2026-05-24 18:33:55] [INFO ] Applying decomposition
[2026-05-24 18:33:55] [INFO ] Flatten gal took : 91 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph773375484162507889.txt' '-o' '/tmp/graph773375484162507889.bin' '-w' '/tmp/graph773375484162507889.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph773375484162507889.bin' '-l' '-1' '-v' '-w' '/tmp/graph773375484162507889.weights' '-q' '0' '-e' '0.001'
[2026-05-24 18:33:55] [INFO ] Decomposing Gal with order
[2026-05-24 18:33:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 18:33:55] [INFO ] Removed a total of 5711 redundant transitions.
[2026-05-24 18:33:55] [INFO ] Flatten gal took : 69 ms
[2026-05-24 18:33:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 160 labels/synchronizations in 115 ms.
[2026-05-24 18:33:56] [INFO ] Time to serialize gal into /tmp/LTL6225882988998685090.gal : 9 ms
[2026-05-24 18:33:56] [INFO ] Time to serialize properties into /tmp/LTL7462943796343266872.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6225882988998685090.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7462943796343266872.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((i16.i1.u238.p4349!=1)||(i10.i1.u206.p2071!=1))"))))
Formula 0 simplified : FG!"((i16.i1.u238.p4349!=1)||(i10.i1.u206.p2071!=1))"
Detected timeout of ITS tools.
Treatment of property DLCround-PT-12b-LTLFireability-08 finished in 134262 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)&&G((F(p1) U (X(p2)&&F(!p2))))))'
Support contains 4 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3063 transition count 5850
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3063 transition count 5850
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 49 place count 3052 transition count 5839
Iterating global reduction 0 with 11 rules applied. Total rules applied 60 place count 3052 transition count 5839
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 3048 transition count 5820
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 3048 transition count 5820
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 3046 transition count 5818
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 3046 transition count 5818
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 3044 transition count 5816
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 3044 transition count 5816
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 3043 transition count 5815
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 3043 transition count 5815
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 3042 transition count 5814
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 3042 transition count 5814
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 3041 transition count 5813
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 3041 transition count 5813
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 3040 transition count 5812
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 3040 transition count 5812
Applied a total of 84 rules in 2053 ms. Remains 3040 /3082 variables (removed 42) and now considering 5812/5899 (removed 87) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18424306648995807937.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8498580119401976974.kers'
[2026-05-24 18:34:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18424306648995807937.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8498580119401976974.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5812 rows 3040 cols 17724 entries
Finished phase 1 with 2763 SingleSign rule and 0 generalized
[2026-05-24 18:34:13] [INFO ] Computed 277 invariants in 60 ms
Computed 277 P flows in 61 ms.
Exported basis to /tmp/petrispot-output-8498580119401976974.kers
Total runtime 65 ms.
[2026-05-24 18:34:16] [INFO ] Implicit Places using invariants in 2930 ms returned []
[2026-05-24 18:34:16] [INFO ] Invariant cache hit.
[2026-05-24 18:34:21] [INFO ] Implicit Places using invariants and state equation in 5349 ms returned []
Implicit Place search using SMT with State Equation took 8290 ms to find 0 implicit places.
Running 5811 sub problems to find dead transitions.
[2026-05-24 18:34:21] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/8852 variables, and 0 constraints, problems are : Problem set: 0 solved, 5811 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3040 constraints, PredecessorRefiner: 5811/5811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5811 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/8852 variables, and 0 constraints, problems are : Problem set: 0 solved, 5811 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3040 constraints, PredecessorRefiner: 0/5811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63335ms problems are : Problem set: 0 solved, 5811 unsolved
Search for dead transitions found 0 dead transitions in 63345ms
Starting structural reductions in LTL mode, iteration 1 : 3040/3082 places, 5812/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73701 ms. Remains : 3040/3082 places, 5812/5899 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)&&G((F(p1) U (X(p2)&&F(!p2))))))'
Stuttering acceptance computed with spot in 312 ms :[true, (NOT p0), p2, (AND (NOT p1) (NOT p2)), (NOT p2), p2, true, (NOT p1)]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-09
Product exploration explored 100000 steps with 21 reset in 918 ms.
Product exploration explored 100000 steps with 47 reset in 832 ms.
Computed a total of 551 stabilizing places and 551 stable transitions
Computed a total of 551 stabilizing places and 551 stable transitions
Detected a total of 551/3040 stabilizing places and 551/5812 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 11 factoid took 85 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 23111 steps (4 resets) in 208 ms. (110 steps per ms) remains 0/3 properties
Knowledge based reduction with 11 factoid took 125 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 237 ms :[true, p2, (NOT p2), p2, (NOT p1)]
[2026-05-24 18:35:27] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 3713 ms.
Stuttering acceptance computed with spot in 207 ms :[true, p2, (NOT p2), p2, (NOT p1)]
Support contains 3 out of 3040 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 : 3040/3040 places, 5812/5812 transitions.
Graph (trivial) has 2613 edges and 3040 vertex of which 649 / 3040 are part of one of the 56 SCC in 2 ms
Free SCC test removed 593 places
Ensure Unique test removed 637 transitions
Reduce isomorphic transitions removed 637 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 462 transitions
Trivial Post-agglo rules discarded 462 transitions
Performed 462 trivial Post agglomeration. Transition count delta: 462
Iterating post reduction 0 with 462 rules applied. Total rules applied 463 place count 2446 transition count 4712
Reduce places removed 462 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 513 rules applied. Total rules applied 976 place count 1984 transition count 4661
Reduce places removed 34 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 37 rules applied. Total rules applied 1013 place count 1950 transition count 4658
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1016 place count 1947 transition count 4658
Performed 274 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 274 Pre rules applied. Total rules applied 1016 place count 1947 transition count 4384
Deduced a syphon composed of 274 places in 26 ms
Reduce places removed 274 places and 0 transitions.
Iterating global reduction 4 with 548 rules applied. Total rules applied 1564 place count 1673 transition count 4384
Discarding 83 places :
Symmetric choice reduction at 4 with 83 rule applications. Total rules 1647 place count 1590 transition count 3488
Iterating global reduction 4 with 83 rules applied. Total rules applied 1730 place count 1590 transition count 3488
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1734 place count 1590 transition count 3484
Performed 616 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 616 places in 0 ms
Reduce places removed 616 places and 0 transitions.
Iterating global reduction 5 with 1232 rules applied. Total rules applied 2966 place count 974 transition count 2855
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 2979 place count 974 transition count 2842
Renaming transitions due to excessive name length > 1024 char.
Discarding 29 places :
Symmetric choice reduction at 6 with 29 rule applications. Total rules 3008 place count 945 transition count 2390
Iterating global reduction 6 with 29 rules applied. Total rules applied 3037 place count 945 transition count 2390
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 6 with 28 rules applied. Total rules applied 3065 place count 945 transition count 2362
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 7 with 2 rules applied. Total rules applied 3067 place count 944 transition count 2361
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -136
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 3093 place count 931 transition count 2497
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3097 place count 931 transition count 2493
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 3101 place count 927 transition count 2385
Iterating global reduction 8 with 4 rules applied. Total rules applied 3105 place count 927 transition count 2385
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 3109 place count 927 transition count 2381
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3117 place count 923 transition count 2427
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 9 with 49 rules applied. Total rules applied 3166 place count 923 transition count 2378
Discarding 24 places :
Symmetric choice reduction at 9 with 24 rule applications. Total rules 3190 place count 899 transition count 2330
Iterating global reduction 9 with 24 rules applied. Total rules applied 3214 place count 899 transition count 2330
Discarding 24 places :
Symmetric choice reduction at 9 with 24 rule applications. Total rules 3238 place count 875 transition count 1940
Iterating global reduction 9 with 24 rules applied. Total rules applied 3262 place count 875 transition count 1940
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 3286 place count 875 transition count 1916
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 3287 place count 874 transition count 1915
Applied a total of 3287 rules in 718 ms. Remains 874 /3040 variables (removed 2166) and now considering 1915/5812 (removed 3897) transitions.
[2026-05-24 18:35:31] [INFO ] Flow matrix only has 1879 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15723160080612138914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1682378255677905050.kers'
[2026-05-24 18:35:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15723160080612138914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1682378255677905050.kers]
Normalized transition count is 1878 out of 1879 initially.
Culled 0 columns in 5 ms.
// Phase 1: matrix 1878 rows 874 cols 9814 entries
Finished phase 1 with 597 SingleSign rule and 0 generalized
[2026-05-24 18:35:31] [INFO ] Computed 277 invariants in 17 ms
Computed 277 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-1682378255677905050.kers
Total runtime 23 ms.
[2026-05-24 18:35:32] [INFO ] Implicit Places using invariants in 414 ms returned []
[2026-05-24 18:35:32] [INFO ] Flow matrix only has 1879 transitions (discarded 36 similar events)
[2026-05-24 18:35:32] [INFO ] Invariant cache hit.
[2026-05-24 18:35:32] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-24 18:35:33] [INFO ] Implicit Places using invariants and state equation in 980 ms returned []
Implicit Place search using SMT with State Equation took 1396 ms to find 0 implicit places.
[2026-05-24 18:35:33] [INFO ] Redundant transitions in 44 ms returned []
Running 1834 sub problems to find dead transitions.
[2026-05-24 18:35:33] [INFO ] Flow matrix only has 1879 transitions (discarded 36 similar events)
[2026-05-24 18:35:33] [INFO ] Invariant cache hit.
[2026-05-24 18:35:33] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/872 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1834 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 872/2753 variables, and 16 constraints, problems are : Problem set: 0 solved, 1834 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/277 constraints, State Equation: 0/874 constraints, ReadFeed: 0/68 constraints, PredecessorRefiner: 1834/1323 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1834 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/872 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1834 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 872/2753 variables, and 16 constraints, problems are : Problem set: 0 solved, 1834 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 16/277 constraints, State Equation: 0/874 constraints, ReadFeed: 0/68 constraints, PredecessorRefiner: 511/1323 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60949ms problems are : Problem set: 0 solved, 1834 unsolved
Search for dead transitions found 0 dead transitions in 60952ms
Starting structural reductions in SI_LTL mode, iteration 1 : 874/3040 places, 1915/5812 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63140 ms. Remains : 874/3040 places, 1915/5812 transitions.
Computed a total of 3 stabilizing places and 19 stable transitions
Computed a total of 3 stabilizing places and 19 stable transitions
Detected a total of 3/874 stabilizing places and 19/1915 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 6 factoid took 123 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 3532 steps (0 resets) in 144 ms. (24 steps per ms) remains 0/3 properties
Knowledge based reduction with 6 factoid took 130 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[true, p2, (NOT p2), p2, (NOT p1)]
[2026-05-24 18:36:34] [INFO ] Flow matrix only has 1879 transitions (discarded 36 similar events)
[2026-05-24 18:36:34] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 1577 ms.
Stuttering acceptance computed with spot in 224 ms :[true, p2, (NOT p2), p2, (NOT p1)]
Stuttering acceptance computed with spot in 207 ms :[true, p2, (NOT p2), p2, (NOT p1)]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-12b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLFireability-09 finished in 144974 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)||X(X((X(p1)&&(p2 U (p3||G(p2))))))))'
Support contains 4 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3064 transition count 5851
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3064 transition count 5851
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 46 place count 3054 transition count 5841
Iterating global reduction 0 with 10 rules applied. Total rules applied 56 place count 3054 transition count 5841
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 59 place count 3051 transition count 5838
Iterating global reduction 0 with 3 rules applied. Total rules applied 62 place count 3051 transition count 5838
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 64 place count 3049 transition count 5836
Iterating global reduction 0 with 2 rules applied. Total rules applied 66 place count 3049 transition count 5836
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 3047 transition count 5834
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 3047 transition count 5834
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 3046 transition count 5833
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 3046 transition count 5833
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 3045 transition count 5832
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 3045 transition count 5832
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 3044 transition count 5831
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 3044 transition count 5831
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 3043 transition count 5830
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 3043 transition count 5830
Applied a total of 78 rules in 2048 ms. Remains 3043 /3082 variables (removed 39) and now considering 5830/5899 (removed 69) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-143225009791496161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1078100529661623788.kers'
[2026-05-24 18:36:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-143225009791496161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1078100529661623788.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5830 rows 3043 cols 17792 entries
Finished phase 1 with 2766 SingleSign rule and 0 generalized
[2026-05-24 18:36:38] [INFO ] Computed 277 invariants in 67 ms
Computed 277 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-1078100529661623788.kers
Total runtime 80 ms.
[2026-05-24 18:36:41] [INFO ] Implicit Places using invariants in 3085 ms returned []
[2026-05-24 18:36:41] [INFO ] Invariant cache hit.
[2026-05-24 18:36:46] [INFO ] Implicit Places using invariants and state equation in 5652 ms returned []
Implicit Place search using SMT with State Equation took 8740 ms to find 0 implicit places.
Running 5829 sub problems to find dead transitions.
[2026-05-24 18:36:46] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3042/8873 variables, and 0 constraints, problems are : Problem set: 0 solved, 5829 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3043 constraints, PredecessorRefiner: 5829/5829 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5829 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3042/8873 variables, and 0 constraints, problems are : Problem set: 0 solved, 5829 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3043 constraints, PredecessorRefiner: 0/5829 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63151ms problems are : Problem set: 0 solved, 5829 unsolved
Search for dead transitions found 0 dead transitions in 63161ms
Starting structural reductions in LTL mode, iteration 1 : 3043/3082 places, 5830/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73978 ms. Remains : 3043/3082 places, 5830/5899 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(p0)||X(X((X(p1)&&(p2 U (p3||G(p2))))))))'
Stuttering acceptance computed with spot in 480 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p3) (NOT p2)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2) (NOT p0))]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-10
Product exploration explored 100000 steps with 25000 reset in 632 ms.
Product exploration explored 100000 steps with 25000 reset in 638 ms.
Computed a total of 549 stabilizing places and 549 stable transitions
Computed a total of 549 stabilizing places and 549 stable transitions
Knowledge based reduction with 14 factoid took 73 ms. Reduced automaton from 11 states, 26 edges and 4 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 488 ms. (81 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 37 ms. (1052 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 227568 steps, run timeout after 3002 ms. (steps per millisecond=75 ) properties seen :0 out of 3
Probabilistic random walk after 227568 steps, saw 225354 distinct states, run finished after 3002 ms. (steps per millisecond=75 ) properties seen :0
[2026-05-24 18:37:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 324/326 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2717/3043 variables, 275/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5830/8873 variables, 3043/3320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8873 variables, 0/3320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/8873 variables, 0/3320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8873/8873 variables, and 3320 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2596 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3043/3043 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 324/326 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2717/3043 variables, 275/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5830/8873 variables, 3043/3320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8873 variables, 3/3323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8873 variables, 1/3324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8873 variables, 0/3324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8873/8873 variables, and 3324 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5030 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3043/3043 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7647ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3043/3043 places, 5830/5830 transitions.
Graph (trivial) has 2619 edges and 3043 vertex of which 656 / 3043 are part of one of the 55 SCC in 1 ms
Free SCC test removed 601 places
Drop transitions (Empty/Sink Transition effects.) removed 685 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 701 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 461 transitions
Trivial Post-agglo rules discarded 461 transitions
Performed 461 trivial Post agglomeration. Transition count delta: 461
Iterating post reduction 0 with 461 rules applied. Total rules applied 462 place count 2442 transition count 4668
Reduce places removed 461 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 512 rules applied. Total rules applied 974 place count 1981 transition count 4617
Reduce places removed 34 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 35 rules applied. Total rules applied 1009 place count 1947 transition count 4616
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1010 place count 1946 transition count 4616
Performed 273 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 273 Pre rules applied. Total rules applied 1010 place count 1946 transition count 4343
Deduced a syphon composed of 273 places in 37 ms
Reduce places removed 273 places and 0 transitions.
Iterating global reduction 4 with 546 rules applied. Total rules applied 1556 place count 1673 transition count 4343
Discarding 85 places :
Symmetric choice reduction at 4 with 85 rule applications. Total rules 1641 place count 1588 transition count 3442
Iterating global reduction 4 with 85 rules applied. Total rules applied 1726 place count 1588 transition count 3442
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1729 place count 1588 transition count 3439
Performed 617 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 617 places in 0 ms
Reduce places removed 617 places and 0 transitions.
Iterating global reduction 5 with 1234 rules applied. Total rules applied 2963 place count 971 transition count 2810
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 2977 place count 971 transition count 2796
Renaming transitions due to excessive name length > 1024 char.
Discarding 31 places :
Symmetric choice reduction at 6 with 31 rule applications. Total rules 3008 place count 940 transition count 2312
Iterating global reduction 6 with 31 rules applied. Total rules applied 3039 place count 940 transition count 2312
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 6 with 31 rules applied. Total rules applied 3070 place count 940 transition count 2281
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3072 place count 939 transition count 2280
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -145
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 3098 place count 926 transition count 2425
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 3111 place count 926 transition count 2412
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 3116 place count 921 transition count 2279
Iterating global reduction 8 with 5 rules applied. Total rules applied 3121 place count 921 transition count 2279
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 3125 place count 921 transition count 2275
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3133 place count 917 transition count 2321
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 9 with 58 rules applied. Total rules applied 3191 place count 917 transition count 2263
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 3217 place count 891 transition count 2237
Iterating global reduction 9 with 26 rules applied. Total rules applied 3243 place count 891 transition count 2237
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 3269 place count 865 transition count 1817
Iterating global reduction 9 with 26 rules applied. Total rules applied 3295 place count 865 transition count 1817
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 3321 place count 865 transition count 1791
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 3347 place count 852 transition count 1778
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 3360 place count 839 transition count 1568
Iterating global reduction 10 with 13 rules applied. Total rules applied 3373 place count 839 transition count 1568
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 3386 place count 839 transition count 1555
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3392 place count 836 transition count 1577
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 3396 place count 836 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 12 with 15 rules applied. Total rules applied 3411 place count 836 transition count 1558
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 3415 place count 834 transition count 1576
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3418 place count 834 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 13 with 15 rules applied. Total rules applied 3433 place count 834 transition count 1558
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 3437 place count 832 transition count 1576
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 3440 place count 832 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 14 with 15 rules applied. Total rules applied 3455 place count 832 transition count 1558
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 3459 place count 830 transition count 1576
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3461 place count 830 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 3471 place count 830 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3473 place count 829 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3474 place count 829 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 16 with 10 rules applied. Total rules applied 3484 place count 829 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3486 place count 828 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3488 place count 828 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 3497 place count 828 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3499 place count 827 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3500 place count 827 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 3510 place count 827 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 3512 place count 826 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3514 place count 826 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 3523 place count 826 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 3525 place count 825 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3526 place count 825 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 20 with 10 rules applied. Total rules applied 3536 place count 825 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 3538 place count 824 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 3540 place count 824 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 21 with 9 rules applied. Total rules applied 3549 place count 824 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 3551 place count 823 transition count 1575
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 3552 place count 823 transition count 1574
Free-agglomeration rule applied 515 times with reduction of 262 identical transitions.
Iterating global reduction 21 with 515 rules applied. Total rules applied 4067 place count 823 transition count 797
Reduce places removed 515 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 542 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 543 transitions.
Graph (complete) has 514 edges and 308 vertex of which 76 are kept as prefixes of interest. Removing 232 places using SCC suffix rule.0 ms
Discarding 232 places :
Also discarding 77 output transitions
Drop transitions (Output transitions of discarded places.) removed 77 transitions
Iterating post reduction 21 with 1059 rules applied. Total rules applied 5126 place count 76 transition count 177
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 22 with 10 rules applied. Total rules applied 5136 place count 76 transition count 167
Discarding 38 places :
Symmetric choice reduction at 23 with 38 rule applications. Total rules 5174 place count 38 transition count 93
Iterating global reduction 23 with 38 rules applied. Total rules applied 5212 place count 38 transition count 93
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 23 with 11 rules applied. Total rules applied 5223 place count 38 transition count 82
Applied a total of 5223 rules in 1725 ms. Remains 38 /3043 variables (removed 3005) and now considering 82/5830 (removed 5748) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1725 ms. Remains : 38/3043 places, 82/5830 transitions.
RANDOM walk for 150 steps (0 resets) in 7 ms. (18 steps per ms) remains 0/3 properties
Knowledge based reduction with 14 factoid took 121 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 13204 ms.
Stuttering acceptance computed with spot in 228 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 3043 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3043/3043 places, 5830/5830 transitions.
Applied a total of 0 rules in 210 ms. Remains 3043 /3043 variables (removed 0) and now considering 5830/5830 (removed 0) transitions.
[2026-05-24 18:38:05] [INFO ] Invariant cache hit.
[2026-05-24 18:38:08] [INFO ] Implicit Places using invariants in 2974 ms returned []
[2026-05-24 18:38:08] [INFO ] Invariant cache hit.
[2026-05-24 18:38:13] [INFO ] Implicit Places using invariants and state equation in 5413 ms returned []
Implicit Place search using SMT with State Equation took 8391 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8607 ms. Remains : 3043/3043 places, 5830/5830 transitions.
Computed a total of 549 stabilizing places and 549 stable transitions
Computed a total of 549 stabilizing places and 549 stable transitions
Knowledge based reduction with 1 factoid took 56 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 557 ms. (71 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 47 ms. (833 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 231420 steps, run timeout after 3003 ms. (steps per millisecond=77 ) properties seen :0 out of 3
Probabilistic random walk after 231420 steps, saw 229187 distinct states, run finished after 3003 ms. (steps per millisecond=77 ) properties seen :0
[2026-05-24 18:38:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 324/326 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2717/3043 variables, 275/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5830/8873 variables, 3043/3320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8873 variables, 0/3320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/8873 variables, 0/3320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8873/8873 variables, and 3320 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2454 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3043/3043 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 324/326 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2717/3043 variables, 275/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5830/8873 variables, 3043/3320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8873 variables, 3/3323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8873 variables, 1/3324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8873 variables, 0/3324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8873/8873 variables, and 3324 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3043/3043 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7487ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3043/3043 places, 5830/5830 transitions.
Graph (trivial) has 2619 edges and 3043 vertex of which 656 / 3043 are part of one of the 55 SCC in 2 ms
Free SCC test removed 601 places
Drop transitions (Empty/Sink Transition effects.) removed 685 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 701 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 461 transitions
Trivial Post-agglo rules discarded 461 transitions
Performed 461 trivial Post agglomeration. Transition count delta: 461
Iterating post reduction 0 with 461 rules applied. Total rules applied 462 place count 2442 transition count 4668
Reduce places removed 461 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 512 rules applied. Total rules applied 974 place count 1981 transition count 4617
Reduce places removed 34 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 35 rules applied. Total rules applied 1009 place count 1947 transition count 4616
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1010 place count 1946 transition count 4616
Performed 273 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 273 Pre rules applied. Total rules applied 1010 place count 1946 transition count 4343
Deduced a syphon composed of 273 places in 26 ms
Reduce places removed 273 places and 0 transitions.
Iterating global reduction 4 with 546 rules applied. Total rules applied 1556 place count 1673 transition count 4343
Discarding 85 places :
Symmetric choice reduction at 4 with 85 rule applications. Total rules 1641 place count 1588 transition count 3442
Iterating global reduction 4 with 85 rules applied. Total rules applied 1726 place count 1588 transition count 3442
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1729 place count 1588 transition count 3439
Performed 617 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 617 places in 1 ms
Reduce places removed 617 places and 0 transitions.
Iterating global reduction 5 with 1234 rules applied. Total rules applied 2963 place count 971 transition count 2810
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 2977 place count 971 transition count 2796
Renaming transitions due to excessive name length > 1024 char.
Discarding 31 places :
Symmetric choice reduction at 6 with 31 rule applications. Total rules 3008 place count 940 transition count 2312
Iterating global reduction 6 with 31 rules applied. Total rules applied 3039 place count 940 transition count 2312
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 6 with 31 rules applied. Total rules applied 3070 place count 940 transition count 2281
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3072 place count 939 transition count 2280
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -145
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 3098 place count 926 transition count 2425
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 3111 place count 926 transition count 2412
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 3116 place count 921 transition count 2279
Iterating global reduction 8 with 5 rules applied. Total rules applied 3121 place count 921 transition count 2279
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 3125 place count 921 transition count 2275
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3133 place count 917 transition count 2321
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 9 with 58 rules applied. Total rules applied 3191 place count 917 transition count 2263
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 3217 place count 891 transition count 2237
Iterating global reduction 9 with 26 rules applied. Total rules applied 3243 place count 891 transition count 2237
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 3269 place count 865 transition count 1817
Iterating global reduction 9 with 26 rules applied. Total rules applied 3295 place count 865 transition count 1817
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 3321 place count 865 transition count 1791
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 3347 place count 852 transition count 1778
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 3360 place count 839 transition count 1568
Iterating global reduction 10 with 13 rules applied. Total rules applied 3373 place count 839 transition count 1568
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 3386 place count 839 transition count 1555
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3392 place count 836 transition count 1577
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 3396 place count 836 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 12 with 15 rules applied. Total rules applied 3411 place count 836 transition count 1558
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 3415 place count 834 transition count 1576
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3418 place count 834 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 13 with 15 rules applied. Total rules applied 3433 place count 834 transition count 1558
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 3437 place count 832 transition count 1576
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 3440 place count 832 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 14 with 15 rules applied. Total rules applied 3455 place count 832 transition count 1558
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 3459 place count 830 transition count 1576
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3461 place count 830 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 3471 place count 830 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3473 place count 829 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3474 place count 829 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 16 with 10 rules applied. Total rules applied 3484 place count 829 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3486 place count 828 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3488 place count 828 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 3497 place count 828 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3499 place count 827 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3500 place count 827 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 3510 place count 827 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 3512 place count 826 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3514 place count 826 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 3523 place count 826 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 3525 place count 825 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3526 place count 825 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 20 with 10 rules applied. Total rules applied 3536 place count 825 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 3538 place count 824 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 3540 place count 824 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 21 with 9 rules applied. Total rules applied 3549 place count 824 transition count 1564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 3551 place count 823 transition count 1575
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 3552 place count 823 transition count 1574
Free-agglomeration rule applied 515 times with reduction of 262 identical transitions.
Iterating global reduction 21 with 515 rules applied. Total rules applied 4067 place count 823 transition count 797
Reduce places removed 515 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 542 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 543 transitions.
Graph (complete) has 514 edges and 308 vertex of which 76 are kept as prefixes of interest. Removing 232 places using SCC suffix rule.1 ms
Discarding 232 places :
Also discarding 77 output transitions
Drop transitions (Output transitions of discarded places.) removed 77 transitions
Iterating post reduction 21 with 1059 rules applied. Total rules applied 5126 place count 76 transition count 177
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 22 with 10 rules applied. Total rules applied 5136 place count 76 transition count 167
Discarding 38 places :
Symmetric choice reduction at 23 with 38 rule applications. Total rules 5174 place count 38 transition count 93
Iterating global reduction 23 with 38 rules applied. Total rules applied 5212 place count 38 transition count 93
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 23 with 11 rules applied. Total rules applied 5223 place count 38 transition count 82
Applied a total of 5223 rules in 1657 ms. Remains 38 /3043 variables (removed 3005) and now considering 82/5830 (removed 5748) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1657 ms. Remains : 38/3043 places, 82/5830 transitions.
RANDOM walk for 307 steps (0 resets) in 4 ms. (61 steps per ms) remains 0/3 properties
Knowledge based reduction with 1 factoid took 112 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 13054 ms.
Stuttering acceptance computed with spot in 218 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 668 ms.
Product exploration explored 100000 steps with 25000 reset in 641 ms.
Spot run failed in 52 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin2036341430505412589
[2026-05-24 18:38:28] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2036341430505412589
Running compilation step : cd /tmp/ltsmin2036341430505412589;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2036341430505412589;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2036341430505412589;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 3043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3043/3043 places, 5830/5830 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3042 transition count 5829
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3042 transition count 5829
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3041 transition count 5828
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3041 transition count 5828
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3040 transition count 5812
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3040 transition count 5812
Applied a total of 6 rules in 829 ms. Remains 3040 /3043 variables (removed 3) and now considering 5812/5830 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5072381432931390717.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1090132117102349181.kers'
[2026-05-24 18:38:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5072381432931390717.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1090132117102349181.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5812 rows 3040 cols 17724 entries
Finished phase 1 with 2763 SingleSign rule and 0 generalized
[2026-05-24 18:38:32] [INFO ] Computed 277 invariants in 68 ms
Computed 277 P flows in 69 ms.
Exported basis to /tmp/petrispot-output-1090132117102349181.kers
Total runtime 81 ms.
[2026-05-24 18:38:35] [INFO ] Implicit Places using invariants in 3011 ms returned []
[2026-05-24 18:38:35] [INFO ] Invariant cache hit.
[2026-05-24 18:38:41] [INFO ] Implicit Places using invariants and state equation in 5451 ms returned []
Implicit Place search using SMT with State Equation took 8465 ms to find 0 implicit places.
Running 5811 sub problems to find dead transitions.
[2026-05-24 18:38:41] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/8852 variables, and 0 constraints, problems are : Problem set: 0 solved, 5811 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3040 constraints, PredecessorRefiner: 5811/5811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5811 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/8852 variables, and 0 constraints, problems are : Problem set: 0 solved, 5811 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3040 constraints, PredecessorRefiner: 0/5811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63281ms problems are : Problem set: 0 solved, 5811 unsolved
Search for dead transitions found 0 dead transitions in 63291ms
Starting structural reductions in LTL mode, iteration 1 : 3040/3043 places, 5812/5830 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72604 ms. Remains : 3040/3043 places, 5812/5830 transitions.
Built C files in :
/tmp/ltsmin9761234344414942668
[2026-05-24 18:39:44] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9761234344414942668
Running compilation step : cd /tmp/ltsmin9761234344414942668;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9761234344414942668;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9761234344414942668;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 18:39:47] [INFO ] Flatten gal took : 72 ms
[2026-05-24 18:39:47] [INFO ] Flatten gal took : 74 ms
[2026-05-24 18:39:47] [INFO ] Time to serialize gal into /tmp/LTL7530308453067712836.gal : 20 ms
[2026-05-24 18:39:47] [INFO ] Time to serialize properties into /tmp/LTL15507439176284861391.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7530308453067712836.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18029743402486566642.hoa' '-atoms' '/tmp/LTL15507439176284861391.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15507439176284861391.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18029743402486566642.hoa
Detected timeout of ITS tools.
[2026-05-24 18:40:03] [INFO ] Flatten gal took : 77 ms
[2026-05-24 18:40:03] [INFO ] Flatten gal took : 81 ms
[2026-05-24 18:40:03] [INFO ] Time to serialize gal into /tmp/LTL17457317854172115766.gal : 21 ms
[2026-05-24 18:40:03] [INFO ] Time to serialize properties into /tmp/LTL1626517662278093793.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17457317854172115766.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1626517662278093793.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("((p213==0)||(p2309==0))"))||(X(X((X("(p2309==0)"))&&(("(p1682!=1)")U(("((p1345!=1)&&(p1682!=1))")||(G("(p1682!=1)")))))))))
Formula 0 simplified : F!"((p213==0)||(p2309==0))" & XX(X!"(p2309==0)" | (!"(p1682!=1)" M !"((p1345!=1)&&(p1682!=1))"))
Detected timeout of ITS tools.
[2026-05-24 18:40:18] [INFO ] Flatten gal took : 77 ms
[2026-05-24 18:40:18] [INFO ] Applying decomposition
[2026-05-24 18:40:18] [INFO ] Flatten gal took : 80 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14392855448460579828.txt' '-o' '/tmp/graph14392855448460579828.bin' '-w' '/tmp/graph14392855448460579828.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14392855448460579828.bin' '-l' '-1' '-v' '-w' '/tmp/graph14392855448460579828.weights' '-q' '0' '-e' '0.001'
[2026-05-24 18:40:18] [INFO ] Decomposing Gal with order
[2026-05-24 18:40:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 18:40:19] [INFO ] Removed a total of 5956 redundant transitions.
[2026-05-24 18:40:19] [INFO ] Flatten gal took : 149 ms
[2026-05-24 18:40:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 59 ms.
[2026-05-24 18:40:19] [INFO ] Time to serialize gal into /tmp/LTL17119297891055834367.gal : 37 ms
[2026-05-24 18:40:19] [INFO ] Time to serialize properties into /tmp/LTL13626454614468629710.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17119297891055834367.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13626454614468629710.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((G("((i1.u44.p213==0)||(i3.u641.p2309==0))"))||(X(X((X("(i3.u641.p2309==0)"))&&(("(i16.u431.p1682!=1)")U(("((i11.i0.i5.u338.p1345!=...216
Formula 0 simplified : F!"((i1.u44.p213==0)||(i3.u641.p2309==0))" & XX(X!"(i3.u641.p2309==0)" | (!"(i16.u431.p1682!=1)" M !"((i11.i0.i5.u338.p1345!=1)&&(i1...175
Detected timeout of ITS tools.
Treatment of property DLCround-PT-12b-LTLFireability-10 finished in 238456 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 (p1||G(p0)))))'
Support contains 2 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3064 transition count 5851
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3064 transition count 5851
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 48 place count 3052 transition count 5839
Iterating global reduction 0 with 12 rules applied. Total rules applied 60 place count 3052 transition count 5839
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 3048 transition count 5820
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 3048 transition count 5820
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 3046 transition count 5818
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 3046 transition count 5818
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 3044 transition count 5816
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 3044 transition count 5816
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 3043 transition count 5815
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 3043 transition count 5815
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 3042 transition count 5814
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 3042 transition count 5814
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 3041 transition count 5813
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 3041 transition count 5813
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 3040 transition count 5812
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 3040 transition count 5812
Applied a total of 84 rules in 2118 ms. Remains 3040 /3082 variables (removed 42) and now considering 5812/5899 (removed 87) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18268883839819956790.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10760340987126343709.kers'
[2026-05-24 18:40:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18268883839819956790.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10760340987126343709.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5812 rows 3040 cols 17724 entries
Finished phase 1 with 2763 SingleSign rule and 0 generalized
[2026-05-24 18:40:36] [INFO ] Computed 277 invariants in 54 ms
Computed 277 P flows in 55 ms.
Exported basis to /tmp/petrispot-output-10760340987126343709.kers
Total runtime 66 ms.
[2026-05-24 18:40:39] [INFO ] Implicit Places using invariants in 2945 ms returned []
[2026-05-24 18:40:39] [INFO ] Invariant cache hit.
[2026-05-24 18:40:44] [INFO ] Implicit Places using invariants and state equation in 5003 ms returned []
Implicit Place search using SMT with State Equation took 7969 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 3040/3082 places, 5812/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10089 ms. Remains : 3040/3082 places, 5812/5899 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)||p1))))'
Stuttering acceptance computed with spot in 73 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 854 ms.
Product exploration explored 100000 steps with 50000 reset in 861 ms.
Computed a total of 550 stabilizing places and 550 stable transitions
Computed a total of 550 stabilizing places and 550 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 11 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 189 ms.
FORMULA DLCround-PT-12b-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-12b-LTLFireability-11 finished in 12132 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(G((p1 U p2)))))'
Support contains 5 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3062 transition count 5849
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3062 transition count 5849
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 52 place count 3050 transition count 5837
Iterating global reduction 0 with 12 rules applied. Total rules applied 64 place count 3050 transition count 5837
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 68 place count 3046 transition count 5818
Iterating global reduction 0 with 4 rules applied. Total rules applied 72 place count 3046 transition count 5818
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 3044 transition count 5816
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 3044 transition count 5816
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 3042 transition count 5814
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 3042 transition count 5814
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 3041 transition count 5813
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 3041 transition count 5813
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 3040 transition count 5812
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 3040 transition count 5812
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 3039 transition count 5811
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 3039 transition count 5811
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 3038 transition count 5810
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 3038 transition count 5810
Applied a total of 88 rules in 2028 ms. Remains 3038 /3082 variables (removed 44) and now considering 5810/5899 (removed 89) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1170722678914150841.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11471597485086918005.kers'
[2026-05-24 18:40:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1170722678914150841.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11471597485086918005.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 5810 rows 3038 cols 17720 entries
Finished phase 1 with 2761 SingleSign rule and 0 generalized
[2026-05-24 18:40:48] [INFO ] Computed 277 invariants in 65 ms
Computed 277 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-11471597485086918005.kers
Total runtime 76 ms.
[2026-05-24 18:40:51] [INFO ] Implicit Places using invariants in 3052 ms returned []
[2026-05-24 18:40:51] [INFO ] Invariant cache hit.
[2026-05-24 18:40:57] [INFO ] Implicit Places using invariants and state equation in 5350 ms returned []
Implicit Place search using SMT with State Equation took 8408 ms to find 0 implicit places.
Running 5809 sub problems to find dead transitions.
[2026-05-24 18:40:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3037/8848 variables, and 0 constraints, problems are : Problem set: 0 solved, 5809 unsolved in 30089 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3038 constraints, PredecessorRefiner: 5809/5809 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5809 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/8848 variables, and 0 constraints, problems are : Problem set: 0 solved, 5809 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3038 constraints, PredecessorRefiner: 0/5809 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63185ms problems are : Problem set: 0 solved, 5809 unsolved
Search for dead transitions found 0 dead transitions in 63195ms
Starting structural reductions in LTL mode, iteration 1 : 3038/3082 places, 5810/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73659 ms. Remains : 3038/3082 places, 5810/5899 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(G((p1 U p2)))))'
Stuttering acceptance computed with spot in 148 ms :[(NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-12
Entered a terminal (fully accepting) state of product in 12241 steps with 0 reset in 108 ms.
FORMULA DLCround-PT-12b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLFireability-12 finished in 74004 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(X(G((p1||(X(!p0)&&(!p0 U (p2||G(!p0)))))))))))'
Support contains 3 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3063 transition count 5850
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3063 transition count 5850
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 49 place count 3052 transition count 5839
Iterating global reduction 0 with 11 rules applied. Total rules applied 60 place count 3052 transition count 5839
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 3048 transition count 5820
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 3048 transition count 5820
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 3046 transition count 5818
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 3046 transition count 5818
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 3044 transition count 5816
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 3044 transition count 5816
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 3043 transition count 5815
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 3043 transition count 5815
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 3042 transition count 5814
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 3042 transition count 5814
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 3041 transition count 5813
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 3041 transition count 5813
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 3040 transition count 5812
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 3040 transition count 5812
Applied a total of 84 rules in 2034 ms. Remains 3040 /3082 variables (removed 42) and now considering 5812/5899 (removed 87) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14922242990670175649.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10912753148549571282.kers'
[2026-05-24 18:42:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14922242990670175649.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10912753148549571282.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5812 rows 3040 cols 17724 entries
Finished phase 1 with 2763 SingleSign rule and 0 generalized
[2026-05-24 18:42:02] [INFO ] Computed 277 invariants in 52 ms
Computed 277 P flows in 52 ms.
Exported basis to /tmp/petrispot-output-10912753148549571282.kers
Total runtime 60 ms.
[2026-05-24 18:42:05] [INFO ] Implicit Places using invariants in 3023 ms returned []
[2026-05-24 18:42:05] [INFO ] Invariant cache hit.
[2026-05-24 18:42:11] [INFO ] Implicit Places using invariants and state equation in 5310 ms returned []
Implicit Place search using SMT with State Equation took 8337 ms to find 0 implicit places.
Running 5811 sub problems to find dead transitions.
[2026-05-24 18:42:11] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/8852 variables, and 0 constraints, problems are : Problem set: 0 solved, 5811 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3040 constraints, PredecessorRefiner: 5811/5811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5811 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/8852 variables, and 0 constraints, problems are : Problem set: 0 solved, 5811 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3040 constraints, PredecessorRefiner: 0/5811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63079ms problems are : Problem set: 0 solved, 5811 unsolved
Search for dead transitions found 0 dead transitions in 63087ms
Starting structural reductions in LTL mode, iteration 1 : 3040/3082 places, 5812/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73476 ms. Remains : 3040/3082 places, 5812/5899 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(X(G((p1||(X(!p0)&&(!p0 U (p2||G(!p0)))))))))))'
Stuttering acceptance computed with spot in 332 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), true, (OR (AND p0 p1) (AND p0 p2)), (AND p0 p1 (NOT p2)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-14
Product exploration explored 100000 steps with 54 reset in 758 ms.
Product exploration explored 100000 steps with 27 reset in 1012 ms.
Computed a total of 549 stabilizing places and 549 stable transitions
Computed a total of 549 stabilizing places and 549 stable transitions
Detected a total of 549/3040 stabilizing places and 549/5812 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 14 factoid took 91 ms. Reduced automaton from 8 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (8 resets) in 448 ms. (89 steps per ms) remains 5/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 312 ms. (127 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 5/5 properties
[2026-05-24 18:43:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 106/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2931/3040 variables, 274/277 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3040 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5812/8852 variables, 3040/3317 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8852 variables, 0/3317 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/8852 variables, 0/3317 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8852/8852 variables, and 3317 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4989 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3040/3040 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 106/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2931/3040 variables, 274/277 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3040 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5812/8852 variables, 3040/3317 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8852 variables, 5/3322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8852/8852 variables, and 3322 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3040/3040 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10042ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3040 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3040/3040 places, 5812/5812 transitions.
Graph (trivial) has 2620 edges and 3040 vertex of which 671 / 3040 are part of one of the 56 SCC in 1 ms
Free SCC test removed 615 places
Drop transitions (Empty/Sink Transition effects.) removed 701 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 718 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 455 transitions
Trivial Post-agglo rules discarded 455 transitions
Performed 455 trivial Post agglomeration. Transition count delta: 455
Iterating post reduction 0 with 455 rules applied. Total rules applied 456 place count 2425 transition count 4639
Reduce places removed 455 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 505 rules applied. Total rules applied 961 place count 1970 transition count 4589
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 34 rules applied. Total rules applied 995 place count 1937 transition count 4588
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 996 place count 1936 transition count 4588
Performed 271 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 271 Pre rules applied. Total rules applied 996 place count 1936 transition count 4317
Deduced a syphon composed of 271 places in 28 ms
Reduce places removed 271 places and 0 transitions.
Iterating global reduction 4 with 542 rules applied. Total rules applied 1538 place count 1665 transition count 4317
Discarding 85 places :
Symmetric choice reduction at 4 with 85 rule applications. Total rules 1623 place count 1580 transition count 3404
Iterating global reduction 4 with 85 rules applied. Total rules applied 1708 place count 1580 transition count 3404
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1712 place count 1580 transition count 3400
Performed 611 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 611 places in 1 ms
Reduce places removed 611 places and 0 transitions.
Iterating global reduction 5 with 1222 rules applied. Total rules applied 2934 place count 969 transition count 2776
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 2947 place count 969 transition count 2763
Renaming transitions due to excessive name length > 1024 char.
Discarding 30 places :
Symmetric choice reduction at 6 with 30 rule applications. Total rules 2977 place count 939 transition count 2295
Iterating global reduction 6 with 30 rules applied. Total rules applied 3007 place count 939 transition count 2295
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 6 with 30 rules applied. Total rules applied 3037 place count 939 transition count 2265
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -167
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 3071 place count 922 transition count 2432
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 3088 place count 922 transition count 2415
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 3092 place count 918 transition count 2309
Iterating global reduction 8 with 4 rules applied. Total rules applied 3096 place count 918 transition count 2309
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 3100 place count 918 transition count 2305
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3108 place count 914 transition count 2351
Drop transitions (Redundant composition of simpler transitions.) removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 9 with 65 rules applied. Total rules applied 3173 place count 914 transition count 2286
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 3199 place count 888 transition count 2260
Iterating global reduction 9 with 26 rules applied. Total rules applied 3225 place count 888 transition count 2260
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 3251 place count 862 transition count 1830
Iterating global reduction 9 with 26 rules applied. Total rules applied 3277 place count 862 transition count 1830
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 3303 place count 862 transition count 1804
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 3329 place count 849 transition count 1791
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 3342 place count 836 transition count 1576
Iterating global reduction 10 with 13 rules applied. Total rules applied 3355 place count 836 transition count 1576
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 3368 place count 836 transition count 1563
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3376 place count 832 transition count 1582
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 3380 place count 832 transition count 1578
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 3399 place count 832 transition count 1559
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 3407 place count 828 transition count 1578
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 3411 place count 828 transition count 1574
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 3430 place count 828 transition count 1555
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 3438 place count 824 transition count 1574
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3442 place count 824 transition count 1570
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 3461 place count 824 transition count 1551
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 3469 place count 820 transition count 1570
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3473 place count 820 transition count 1566
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 3492 place count 820 transition count 1547
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 3500 place count 816 transition count 1566
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3504 place count 816 transition count 1562
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 3523 place count 816 transition count 1543
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 3531 place count 812 transition count 1562
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 3535 place count 812 transition count 1558
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 3554 place count 812 transition count 1539
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 3562 place count 808 transition count 1558
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 3566 place count 808 transition count 1554
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 3585 place count 808 transition count 1535
Free-agglomeration rule applied 484 times with reduction of 260 identical transitions.
Iterating global reduction 18 with 484 rules applied. Total rules applied 4069 place count 808 transition count 791
Reduce places removed 484 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 571 transitions
Reduce isomorphic transitions removed 571 transitions.
Graph (complete) has 564 edges and 324 vertex of which 38 are kept as prefixes of interest. Removing 286 places using SCC suffix rule.1 ms
Discarding 286 places :
Also discarding 133 output transitions
Drop transitions (Output transitions of discarded places.) removed 133 transitions
Iterating post reduction 18 with 1056 rules applied. Total rules applied 5125 place count 38 transition count 87
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 19 with 39 rules applied. Total rules applied 5164 place count 38 transition count 48
Discarding 24 places :
Symmetric choice reduction at 20 with 24 rule applications. Total rules 5188 place count 14 transition count 12
Iterating global reduction 20 with 24 rules applied. Total rules applied 5212 place count 14 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 5213 place count 13 transition count 11
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 5215 place count 11 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 1 Pre rules applied. Total rules applied 5215 place count 11 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 5217 place count 10 transition count 10
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 21 with 2 rules applied. Total rules applied 5219 place count 9 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 5220 place count 9 transition count 8
Applied a total of 5220 rules in 1265 ms. Remains 9 /3040 variables (removed 3031) and now considering 8/5812 (removed 5804) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1265 ms. Remains : 9/3040 places, 8/5812 transitions.
RANDOM walk for 23349 steps (5 resets) in 40 ms. (569 steps per ms) remains 0/5 properties
Negative knowledge disproves property using: (G (OR (NOT p0) p1 p2))
Knowledge based reduction with 14 factoid took 41 ms. Proved property starting from automaton with 7 states, 11 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 12108 ms.
FORMULA DLCround-PT-12b-LTLFireability-14 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property DLCround-PT-12b-LTLFireability-14 finished in 87780 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) U (G(p1)||X(F(p2)))))'
Support contains 4 out of 3082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3082/3082 places, 5899/5899 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3065 transition count 5867
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3065 transition count 5867
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 45 place count 3054 transition count 5856
Iterating global reduction 0 with 11 rules applied. Total rules applied 56 place count 3054 transition count 5856
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 59 place count 3051 transition count 5838
Iterating global reduction 0 with 3 rules applied. Total rules applied 62 place count 3051 transition count 5838
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 3050 transition count 5837
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 3050 transition count 5837
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 3049 transition count 5836
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 3049 transition count 5836
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 3048 transition count 5835
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 3048 transition count 5835
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 3047 transition count 5834
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 3047 transition count 5834
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 3046 transition count 5833
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 3046 transition count 5833
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 3045 transition count 5832
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 3045 transition count 5832
Applied a total of 74 rules in 2125 ms. Remains 3045 /3082 variables (removed 37) and now considering 5832/5899 (removed 67) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16838323517887596370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15691368729881650621.kers'
[2026-05-24 18:43:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16838323517887596370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15691368729881650621.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5832 rows 3045 cols 17796 entries
Finished phase 1 with 2768 SingleSign rule and 0 generalized
[2026-05-24 18:43:30] [INFO ] Computed 277 invariants in 68 ms
Computed 277 P flows in 69 ms.
Exported basis to /tmp/petrispot-output-15691368729881650621.kers
Total runtime 84 ms.
[2026-05-24 18:43:33] [INFO ] Implicit Places using invariants in 2990 ms returned []
[2026-05-24 18:43:33] [INFO ] Invariant cache hit.
[2026-05-24 18:43:38] [INFO ] Implicit Places using invariants and state equation in 5419 ms returned []
Implicit Place search using SMT with State Equation took 8419 ms to find 0 implicit places.
Running 5831 sub problems to find dead transitions.
[2026-05-24 18:43:39] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3044/8877 variables, and 0 constraints, problems are : Problem set: 0 solved, 5831 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3045 constraints, PredecessorRefiner: 5831/5831 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5831 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3044/8877 variables, and 0 constraints, problems are : Problem set: 0 solved, 5831 unsolved in 30090 ms.
Refiners :[Positive P Invariants (semi-flows): 0/277 constraints, State Equation: 0/3045 constraints, PredecessorRefiner: 0/5831 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63370ms problems are : Problem set: 0 solved, 5831 unsolved
Search for dead transitions found 0 dead transitions in 63380ms
Starting structural reductions in LTL mode, iteration 1 : 3045/3082 places, 5832/5899 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73937 ms. Remains : 3045/3082 places, 5832/5899 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(p0) U p1) U (G(p1)||X(F(p2)))))'
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-12b-LTLFireability-15
Product exploration explored 100000 steps with 15 reset in 747 ms.
Product exploration explored 100000 steps with 16 reset in 871 ms.
Computed a total of 549 stabilizing places and 549 stable transitions
Computed a total of 549 stabilizing places and 549 stable transitions
Knowledge based reduction with 17 factoid took 71 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 23 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (8 resets) in 371 ms. (107 steps per ms) remains 3/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 53 ms. (740 steps per ms) remains 3/3 properties
[2026-05-24 18:44:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 284/288 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/288 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2757/3045 variables, 273/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3045 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5832/8877 variables, 3045/3322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8877 variables, 0/3322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/8877 variables, 0/3322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8877/8877 variables, and 3322 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3439 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3045/3045 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 284/288 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/288 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2757/3045 variables, 273/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3045 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5832/8877 variables, 3045/3322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8877 variables, 3/3325 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8877 variables, 1/3326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8877 variables, 0/3326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8877/8877 variables, and 3326 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5061 ms.
Refiners :[Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 3045/3045 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8519ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3045 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3045/3045 places, 5832/5832 transitions.
Graph (trivial) has 2623 edges and 3045 vertex of which 671 / 3045 are part of one of the 56 SCC in 1 ms
Free SCC test removed 615 places
Drop transitions (Empty/Sink Transition effects.) removed 700 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 717 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 457 transitions
Trivial Post-agglo rules discarded 457 transitions
Performed 457 trivial Post agglomeration. Transition count delta: 457
Iterating post reduction 0 with 457 rules applied. Total rules applied 458 place count 2430 transition count 4658
Reduce places removed 457 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 508 rules applied. Total rules applied 966 place count 1973 transition count 4607
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1000 place count 1939 transition count 4607
Performed 272 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 272 Pre rules applied. Total rules applied 1000 place count 1939 transition count 4335
Deduced a syphon composed of 272 places in 26 ms
Reduce places removed 272 places and 0 transitions.
Iterating global reduction 3 with 544 rules applied. Total rules applied 1544 place count 1667 transition count 4335
Discarding 86 places :
Symmetric choice reduction at 3 with 86 rule applications. Total rules 1630 place count 1581 transition count 3421
Iterating global reduction 3 with 86 rules applied. Total rules applied 1716 place count 1581 transition count 3421
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1720 place count 1581 transition count 3417
Performed 612 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 612 places in 0 ms
Reduce places removed 612 places and 0 transitions.
Iterating global reduction 4 with 1224 rules applied. Total rules applied 2944 place count 969 transition count 2793
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 2957 place count 969 transition count 2780
Renaming transitions due to excessive name length > 1024 char.
Discarding 30 places :
Symmetric choice reduction at 5 with 30 rule applications. Total rules 2987 place count 939 transition count 2312
Iterating global reduction 5 with 30 rules applied. Total rules applied 3017 place count 939 transition count 2312
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 3047 place count 939 transition count 2282
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -131
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 3071 place count 927 transition count 2413
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 3083 place count 927 transition count 2401
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3087 place count 923 transition count 2295
Iterating global reduction 7 with 4 rules applied. Total rules applied 3091 place count 923 transition count 2295
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3095 place count 923 transition count 2291
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3103 place count 919 transition count 2337
Drop transitions (Redundant composition of simpler transitions.) removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 8 with 59 rules applied. Total rules applied 3162 place count 919 transition count 2278
Discarding 25 places :
Symmetric choice reduction at 8 with 25 rule applications. Total rules 3187 place count 894 transition count 2253
Iterating global reduction 8 with 25 rules applied. Total rules applied 3212 place count 894 transition count 2253
Discarding 25 places :
Symmetric choice reduction at 8 with 25 rule applications. Total rules 3237 place count 869 transition count 1849
Iterating global reduction 8 with 25 rules applied. Total rules applied 3262 place count 869 transition count 1849
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 8 with 25 rules applied. Total rules applied 3287 place count 869 transition count 1824
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 3313 place count 856 transition count 1811
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 3326 place count 843 transition count 1601
Iterating global reduction 9 with 13 rules applied. Total rules applied 3339 place count 843 transition count 1601
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 3352 place count 843 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 3360 place count 839 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3366 place count 839 transition count 1609
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 11 with 21 rules applied. Total rules applied 3387 place count 839 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3395 place count 835 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3401 place count 835 transition count 1609
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 12 with 21 rules applied. Total rules applied 3422 place count 835 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 3430 place count 831 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3436 place count 831 transition count 1609
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 3457 place count 831 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 3465 place count 827 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3471 place count 827 transition count 1609
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 14 with 21 rules applied. Total rules applied 3492 place count 827 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 3500 place count 823 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3506 place count 823 transition count 1609
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 15 with 21 rules applied. Total rules applied 3527 place count 823 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 3535 place count 819 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 3541 place count 819 transition count 1609
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 3562 place count 819 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 3570 place count 815 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 3576 place count 815 transition count 1609
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 17 with 21 rules applied. Total rules applied 3597 place count 815 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 3605 place count 811 transition count 1619
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 3611 place count 811 transition count 1613
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 3632 place count 811 transition count 1592
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 3640 place count 807 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 3646 place count 807 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 19 with 21 rules applied. Total rules applied 3667 place count 807 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 3675 place count 803 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 3681 place count 803 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 20 with 21 rules applied. Total rules applied 3702 place count 803 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 20 with 8 rules applied. Total rules applied 3710 place count 799 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 3716 place count 799 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 21 with 21 rules applied. Total rules applied 3737 place count 799 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 21 with 8 rules applied. Total rules applied 3745 place count 795 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 21 with 6 rules applied. Total rules applied 3751 place count 795 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 22 with 21 rules applied. Total rules applied 3772 place count 795 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 22 with 8 rules applied. Total rules applied 3780 place count 791 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 22 with 6 rules applied. Total rules applied 3786 place count 791 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 23 with 21 rules applied. Total rules applied 3807 place count 791 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 23 with 8 rules applied. Total rules applied 3815 place count 787 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 23 with 6 rules applied. Total rules applied 3821 place count 787 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 24 with 21 rules applied. Total rules applied 3842 place count 787 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 24 with 8 rules applied. Total rules applied 3850 place count 783 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 24 with 6 rules applied. Total rules applied 3856 place count 783 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 25 with 21 rules applied. Total rules applied 3877 place count 783 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 25 with 8 rules applied. Total rules applied 3885 place count 779 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 25 with 6 rules applied. Total rules applied 3891 place count 779 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 26 with 21 rules applied. Total rules applied 3912 place count 779 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 26 with 8 rules applied. Total rules applied 3920 place count 775 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 26 with 6 rules applied. Total rules applied 3926 place count 775 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 27 with 21 rules applied. Total rules applied 3947 place count 775 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 27 with 8 rules applied. Total rules applied 3955 place count 771 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 27 with 6 rules applied. Total rules applied 3961 place count 771 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 28 with 21 rules applied. Total rules applied 3982 place count 771 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 28 with 8 rules applied. Total rules applied 3990 place count 767 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 28 with 6 rules applied. Total rules applied 3996 place count 767 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 29 with 21 rules applied. Total rules applied 4017 place count 767 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 29 with 8 rules applied. Total rules applied 4025 place count 763 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 29 with 6 rules applied. Total rules applied 4031 place count 763 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 30 with 21 rules applied. Total rules applied 4052 place count 763 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 30 with 8 rules applied. Total rules applied 4060 place count 759 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 30 with 6 rules applied. Total rules applied 4066 place count 759 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 31 with 21 rules applied. Total rules applied 4087 place count 759 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 31 with 8 rules applied. Total rules applied 4095 place count 755 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 31 with 6 rules applied. Total rules applied 4101 place count 755 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 32 with 21 rules applied. Total rules applied 4122 place count 755 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 32 with 8 rules applied. Total rules applied 4130 place count 751 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 32 with 6 rules applied. Total rules applied 4136 place count 751 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 33 with 21 rules applied. Total rules applied 4157 place count 751 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 33 with 8 rules applied. Total rules applied 4165 place count 747 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 33 with 6 rules applied. Total rules applied 4171 place count 747 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 34 with 21 rules applied. Total rules applied 4192 place count 747 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 34 with 8 rules applied. Total rules applied 4200 place count 743 transition count 1623
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 34 with 6 rules applied. Total rules applied 4206 place count 743 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 35 with 21 rules applied. Total rules applied 4227 place count 743 transition count 1596
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 35 with 8 rules applied. Total rules applied 4235 place count 739 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 35 with 4 rules applied. Total rules applied 4239 place count 739 transition count 1611
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 36 with 19 rules applied. Total rules applied 4258 place count 739 transition count 1592
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 36 with 8 rules applied. Total rules applied 4266 place count 735 transition count 1611
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 36 with 4 rules applied. Total rules applied 4270 place count 735 transition count 1607
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 37 with 19 rules applied. Total rules applied 4289 place count 735 transition count 1588
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 37 with 8 rules applied. Total rules applied 4297 place count 731 transition count 1607
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 37 with 4 rules applied. Total rules applied 4301 place count 731 transition count 1603
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 38 with 19 rules applied. Total rules applied 4320 place count 731 transition count 1584
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 38 with 8 rules applied. Total rules applied 4328 place count 727 transition count 1603
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 38 with 4 rules applied. Total rules applied 4332 place count 727 transition count 1599
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 39 with 19 rules applied. Total rules applied 4351 place count 727 transition count 1580
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 39 with 8 rules applied. Total rules applied 4359 place count 723 transition count 1599
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 39 with 4 rules applied. Total rules applied 4363 place count 723 transition count 1595
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 40 with 19 rules applied. Total rules applied 4382 place count 723 transition count 1576
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 40 with 8 rules applied. Total rules applied 4390 place count 719 transition count 1595
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 40 with 4 rules applied. Total rules applied 4394 place count 719 transition count 1591
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 41 with 19 rules applied. Total rules applied 4413 place count 719 transition count 1572
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 41 with 8 rules applied. Total rules applied 4421 place count 715 transition count 1591
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 41 with 4 rules applied. Total rules applied 4425 place count 715 transition count 1587
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 42 with 19 rules applied. Total rules applied 4444 place count 715 transition count 1568
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 42 with 8 rules applied. Total rules applied 4452 place count 711 transition count 1587
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 42 with 4 rules applied. Total rules applied 4456 place count 711 transition count 1583
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 43 with 19 rules applied. Total rules applied 4475 place count 711 transition count 1564
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 43 with 8 rules applied. Total rules applied 4483 place count 707 transition count 1583
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 43 with 4 rules applied. Total rules applied 4487 place count 707 transition count 1579
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 44 with 19 rules applied. Total rules applied 4506 place count 707 transition count 1560
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 44 with 8 rules applied. Total rules applied 4514 place count 703 transition count 1579
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 44 with 4 rules applied. Total rules applied 4518 place count 703 transition count 1575
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 45 with 19 rules applied. Total rules applied 4537 place count 703 transition count 1556
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 45 with 8 rules applied. Total rules applied 4545 place count 699 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 45 with 4 rules applied. Total rules applied 4549 place count 699 transition count 1571
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 46 with 19 rules applied. Total rules applied 4568 place count 699 transition count 1552
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 46 with 8 rules applied. Total rules applied 4576 place count 695 transition count 1571
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 46 with 4 rules applied. Total rules applied 4580 place count 695 transition count 1567
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 47 with 19 rules applied. Total rules applied 4599 place count 695 transition count 1548
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 47 with 8 rules applied. Total rules applied 4607 place count 691 transition count 1575
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 47 with 4 rules applied. Total rules applied 4611 place count 691 transition count 1571
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 48 with 19 rules applied. Total rules applied 4630 place count 691 transition count 1552
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 48 with 8 rules applied. Total rules applied 4638 place count 687 transition count 1579
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 48 with 4 rules applied. Total rules applied 4642 place count 687 transition count 1575
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 49 with 19 rules applied. Total rules applied 4661 place count 687 transition count 1556
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 49 with 8 rules applied. Total rules applied 4669 place count 683 transition count 1581
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 49 with 4 rules applied. Total rules applied 4673 place count 683 transition count 1577
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 50 with 19 rules applied. Total rules applied 4692 place count 683 transition count 1558
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 50 with 8 rules applied. Total rules applied 4700 place count 679 transition count 1577
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 50 with 4 rules applied. Total rules applied 4704 place count 679 transition count 1573
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 51 with 19 rules applied. Total rules applied 4723 place count 679 transition count 1554
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 51 with 8 rules applied. Total rules applied 4731 place count 675 transition count 1573
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 51 with 4 rules applied. Total rules applied 4735 place count 675 transition count 1569
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 52 with 19 rules applied. Total rules applied 4754 place count 675 transition count 1550
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 52 with 8 rules applied. Total rules applied 4762 place count 671 transition count 1569
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 52 with 4 rules applied. Total rules applied 4766 place count 671 transition count 1565
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 53 with 19 rules applied. Total rules applied 4785 place count 671 transition count 1546
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 53 with 8 rules applied. Total rules applied 4793 place count 667 transition count 1565
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 53 with 4 rules applied. Total rules applied 4797 place count 667 transition count 1561
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 54 with 19 rules applied. Total rules applied 4816 place count 667 transition count 1542
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 54 with 8 rules applied. Total rules applied 4824 place count 663 transition count 1561
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 54 with 4 rules applied. Total rules applied 4828 place count 663 transition count 1557
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 55 with 19 rules applied. Total rules applied 4847 place count 663 transition count 1538
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 55 with 8 rules applied. Total rules applied 4855 place count 659 transition count 1557
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 55 with 4 rules applied. Total rules applied 4859 place count 659 transition count 1553
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 56 with 19 rules applied. Total rules applied 4878 place count 659 transition count 1534
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 56 with 8 rules applied. Total rules applied 4886 place count 655 transition count 1553
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 56 with 4 rules applied. Total rules applied 4890 place count 655 transition count 1549
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 57 with 19 rules applied. Total rules applied 4909 place count 655 transition count 1530
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 57 with 8 rules applied. Total rules applied 4917 place count 651 transition count 1549
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 57 with 4 rules applied. Total rules applied 4921 place count 651 transition count 1545
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 58 with 19 rules applied. Total rules applied 4940 place count 651 transition count 1526
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 58 with 8 rules applied. Total rules applied 4948 place count 647 transition count 1545
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 58 with 4 rules applied. Total rules applied 4952 place count 647 transition count 1541
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 59 with 19 rules applied. Total rules applied 4971 place count 647 transition count 1522
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 59 with 8 rules applied. Total rules applied 4979 place count 643 transition count 1541
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 59 with 4 rules applied. Total rules applied 4983 place count 643 transition count 1537
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 60 with 19 rules applied. Total rules applied 5002 place count 643 transition count 1518
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 60 with 8 rules applied. Total rules applied 5010 place count 639 transition count 1537
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 60 with 4 rules applied. Total rules applied 5014 place count 639 transition count 1533
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 61 with 19 rules applied. Total rules applied 5033 place count 639 transition count 1514
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 61 with 8 rules applied. Total rules applied 5041 place count 635 transition count 1533
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 61 with 4 rules applied. Total rules applied 5045 place count 635 transition count 1529
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 62 with 19 rules applied. Total rules applied 5064 place count 635 transition count 1510
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 62 with 8 rules applied. Total rules applied 5072 place count 631 transition count 1529
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 62 with 4 rules applied. Total rules applied 5076 place count 631 transition count 1525
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 63 with 19 rules applied. Total rules applied 5095 place count 631 transition count 1506
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 63 with 8 rules applied. Total rules applied 5103 place count 627 transition count 1525
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 63 with 4 rules applied. Total rules applied 5107 place count 627 transition count 1521
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 64 with 19 rules applied. Total rules applied 5126 place count 627 transition count 1502
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 64 with 8 rules applied. Total rules applied 5134 place count 623 transition count 1521
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 64 with 4 rules applied. Total rules applied 5138 place count 623 transition count 1517
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 65 with 19 rules applied. Total rules applied 5157 place count 623 transition count 1498
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 65 with 8 rules applied. Total rules applied 5165 place count 619 transition count 1517
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 65 with 4 rules applied. Total rules applied 5169 place count 619 transition count 1513
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 66 with 19 rules applied. Total rules applied 5188 place count 619 transition count 1494
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 66 with 8 rules applied. Total rules applied 5196 place count 615 transition count 1513
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 66 with 4 rules applied. Total rules applied 5200 place count 615 transition count 1509
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 67 with 19 rules applied. Total rules applied 5219 place count 615 transition count 1490
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 67 with 8 rules applied. Total rules applied 5227 place count 611 transition count 1509
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 67 with 4 rules applied. Total rules applied 5231 place count 611 transition count 1505
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 68 with 19 rules applied. Total rules applied 5250 place count 611 transition count 1486
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 68 with 8 rules applied. Total rules applied 5258 place count 607 transition count 1505
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 68 with 4 rules applied. Total rules applied 5262 place count 607 transition count 1501
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 69 with 19 rules applied. Total rules applied 5281 place count 607 transition count 1482
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 69 with 8 rules applied. Total rules applied 5289 place count 603 transition count 1501
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 69 with 4 rules applied. Total rules applied 5293 place count 603 transition count 1497
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 70 with 19 rules applied. Total rules applied 5312 place count 603 transition count 1478
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 70 with 8 rules applied. Total rules applied 5320 place count 599 transition count 1497
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 70 with 4 rules applied. Total rules applied 5324 place count 599 transition count 1493
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 71 with 19 rules applied. Total rules applied 5343 place count 599 transition count 1474
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 71 with 8 rules applied. Total rules applied 5351 place count 595 transition count 1493
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 71 with 4 rules applied. Total rules applied 5355 place count 595 transition count 1489
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 72 with 19 rules applied. Total rules applied 5374 place count 595 transition count 1470
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 72 with 8 rules applied. Total rules applied 5382 place count 591 transition count 1489
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 72 with 4 rules applied. Total rules applied 5386 place count 591 transition count 1485
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 73 with 19 rules applied. Total rules applied 5405 place count 591 transition count 1466
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 73 with 6 rules applied. Total rules applied 5411 place count 588 transition count 1476
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 73 with 3 rules applied. Total rules applied 5414 place count 588 transition count 1473
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 74 with 10 rules applied. Total rules applied 5424 place count 588 transition count 1463
Free-agglomeration rule applied 41 times with reduction of 1 identical transitions.
Iterating global reduction 74 with 41 rules applied. Total rules applied 5465 place count 588 transition count 1421
Reduce places removed 41 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 570 transitions
Reduce isomorphic transitions removed 570 transitions.
Graph (complete) has 1554 edges and 547 vertex of which 261 are kept as prefixes of interest. Removing 286 places using SCC suffix rule.0 ms
Discarding 286 places :
Also discarding 0 output transitions
Iterating post reduction 74 with 612 rules applied. Total rules applied 6077 place count 261 transition count 851
Drop transitions (Empty/Sink Transition effects.) removed 286 transitions
Reduce isomorphic transitions removed 286 transitions.
Iterating post reduction 75 with 286 rules applied. Total rules applied 6363 place count 261 transition count 565
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 76 with 68 rules applied. Total rules applied 6431 place count 261 transition count 497
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 76 with 2 rules applied. Total rules applied 6433 place count 260 transition count 496
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 76 with 15 rules applied. Total rules applied 6448 place count 260 transition count 481
Free-agglomeration rule applied 1 times.
Iterating global reduction 76 with 1 rules applied. Total rules applied 6449 place count 260 transition count 480
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 76 with 17 rules applied. Total rules applied 6466 place count 259 transition count 464
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 77 with 1 rules applied. Total rules applied 6467 place count 258 transition count 463
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 77 with 11 rules applied. Total rules applied 6478 place count 247 transition count 463
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 78 with 132 rules applied. Total rules applied 6610 place count 159 transition count 419
Drop transitions (Empty/Sink Transition effects.) removed 44 transitions
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 78 with 128 rules applied. Total rules applied 6738 place count 159 transition count 291
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 79 with 164 rules applied. Total rules applied 6902 place count 50 transition count 236
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 148 transitions.
Graph (trivial) has 8 edges and 50 vertex of which 8 / 50 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 79 with 149 rules applied. Total rules applied 7051 place count 46 transition count 88
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 40 transitions.
Graph (complete) has 68 edges and 42 vertex of which 18 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.0 ms
Discarding 24 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Iterating post reduction 80 with 45 rules applied. Total rules applied 7096 place count 18 transition count 36
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 81 with 12 rules applied. Total rules applied 7108 place count 18 transition count 24
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 8 places and 0 transitions.
Iterating global reduction 82 with 12 rules applied. Total rules applied 7120 place count 10 transition count 20
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 82 with 8 rules applied. Total rules applied 7128 place count 10 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 83 with 1 rules applied. Total rules applied 7129 place count 10 transition count 11
Graph (complete) has 15 edges and 10 vertex of which 8 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 83 with 1 rules applied. Total rules applied 7130 place count 8 transition count 11
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 84 with 2 rules applied. Total rules applied 7132 place count 8 transition count 9
Applied a total of 7132 rules in 5057 ms. Remains 8 /3045 variables (removed 3037) and now considering 9/5832 (removed 5823) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5058 ms. Remains : 8/3045 places, 9/5832 transitions.
RANDOM walk for 162 steps (0 resets) in 4 ms. (32 steps per ms) remains 0/3 properties
Knowledge based reduction with 17 factoid took 242 ms. Reduced automaton from 8 states, 23 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p2), (NOT p2)]
[2026-05-24 18:44:58] [INFO ] Invariant cache hit.
[2026-05-24 18:45:13] [INFO ] [Real]Absence check using 277 positive place invariants in 12158 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 29405 ms.
Stuttering acceptance computed with spot in 93 ms :[(NOT p2), (NOT p2)]
Support contains 1 out of 3045 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 : 3045/3045 places, 5832/5832 transitions.
Graph (trivial) has 2623 edges and 3045 vertex of which 671 / 3045 are part of one of the 56 SCC in 2 ms
Free SCC test removed 615 places
Ensure Unique test removed 661 transitions
Reduce isomorphic transitions removed 661 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 457 transitions
Trivial Post-agglo rules discarded 457 transitions
Performed 457 trivial Post agglomeration. Transition count delta: 457
Iterating post reduction 0 with 457 rules applied. Total rules applied 458 place count 2429 transition count 4713
Reduce places removed 457 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 508 rules applied. Total rules applied 966 place count 1972 transition count 4662
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1000 place count 1938 transition count 4662
Performed 272 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 272 Pre rules applied. Total rules applied 1000 place count 1938 transition count 4390
Deduced a syphon composed of 272 places in 28 ms
Reduce places removed 272 places and 0 transitions.
Iterating global reduction 3 with 544 rules applied. Total rules applied 1544 place count 1666 transition count 4390
Discarding 86 places :
Symmetric choice reduction at 3 with 86 rule applications. Total rules 1630 place count 1580 transition count 3476
Iterating global reduction 3 with 86 rules applied. Total rules applied 1716 place count 1580 transition count 3476
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1720 place count 1580 transition count 3472
Performed 610 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 610 places in 1 ms
Reduce places removed 610 places and 0 transitions.
Iterating global reduction 4 with 1220 rules applied. Total rules applied 2940 place count 970 transition count 2850
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 2953 place count 970 transition count 2837
Renaming transitions due to excessive name length > 1024 char.
Discarding 30 places :
Symmetric choice reduction at 5 with 30 rule applications. Total rules 2983 place count 940 transition count 2369
Iterating global reduction 5 with 30 rules applied. Total rules applied 3013 place count 940 transition count 2369
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 3043 place count 940 transition count 2339
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -131
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 3067 place count 928 transition count 2470
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3071 place count 928 transition count 2466
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3075 place count 924 transition count 2358
Iterating global reduction 7 with 4 rules applied. Total rules applied 3079 place count 924 transition count 2358
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3083 place count 924 transition count 2354
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3091 place count 920 transition count 2400
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 8 with 48 rules applied. Total rules applied 3139 place count 920 transition count 2352
Discarding 25 places :
Symmetric choice reduction at 8 with 25 rule applications. Total rules 3164 place count 895 transition count 2302
Iterating global reduction 8 with 25 rules applied. Total rules applied 3189 place count 895 transition count 2302
Discarding 25 places :
Symmetric choice reduction at 8 with 25 rule applications. Total rules 3214 place count 870 transition count 1898
Iterating global reduction 8 with 25 rules applied. Total rules applied 3239 place count 870 transition count 1898
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 8 with 25 rules applied. Total rules applied 3264 place count 870 transition count 1873
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3265 place count 870 transition count 1873
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3266 place count 870 transition count 1872
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3267 place count 869 transition count 1870
Iterating global reduction 9 with 1 rules applied. Total rules applied 3268 place count 869 transition count 1870
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3269 place count 868 transition count 1854
Iterating global reduction 9 with 1 rules applied. Total rules applied 3270 place count 868 transition count 1854
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3271 place count 868 transition count 1853
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 3272 place count 867 transition count 1852
Applied a total of 3272 rules in 955 ms. Remains 867 /3045 variables (removed 2178) and now considering 1852/5832 (removed 3980) transitions.
[2026-05-24 18:45:14] [INFO ] Flow matrix only has 1818 transitions (discarded 34 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12577728340293681376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14544559706967680250.kers'
[2026-05-24 18:45:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12577728340293681376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14544559706967680250.kers]
Normalized transition count is 1817 out of 1818 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1817 rows 867 cols 9566 entries
Finished phase 1 with 590 SingleSign rule and 0 generalized
[2026-05-24 18:45:14] [INFO ] Computed 277 invariants in 8 ms
Computed 277 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-14544559706967680250.kers
Total runtime 15 ms.
[2026-05-24 18:45:15] [INFO ] Implicit Places using invariants in 477 ms returned []
[2026-05-24 18:45:15] [INFO ] Flow matrix only has 1818 transitions (discarded 34 similar events)
[2026-05-24 18:45:15] [INFO ] Invariant cache hit.
[2026-05-24 18:45:15] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 18:45:16] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1400 ms to find 0 implicit places.
[2026-05-24 18:45:16] [INFO ] Redundant transitions in 40 ms returned []
Running 1766 sub problems to find dead transitions.
[2026-05-24 18:45:16] [INFO ] Flow matrix only has 1818 transitions (discarded 34 similar events)
[2026-05-24 18:45:16] [INFO ] Invariant cache hit.
[2026-05-24 18:45:16] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 866/2685 variables, and 17 constraints, problems are : Problem set: 0 solved, 1766 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 17/277 constraints, State Equation: 0/867 constraints, ReadFeed: 0/65 constraints, PredecessorRefiner: 1766/1254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1766 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 866/2685 variables, and 17 constraints, problems are : Problem set: 0 solved, 1766 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 17/277 constraints, State Equation: 0/867 constraints, ReadFeed: 0/65 constraints, PredecessorRefiner: 512/1254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60809ms problems are : Problem set: 0 solved, 1766 unsolved
Search for dead transitions found 0 dead transitions in 60811ms
Starting structural reductions in SI_LTL mode, iteration 1 : 867/3045 places, 1852/5832 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63214 ms. Remains : 867/3045 places, 1852/5832 transitions.
Computed a total of 1 stabilizing places and 16 stable transitions
Computed a total of 1 stabilizing places and 16 stable transitions
Knowledge based reduction with 3 factoid took 70 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 16029 steps (2 resets) in 367 ms. (43 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 70 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 85 ms :[(NOT p2), (NOT p2)]
[2026-05-24 18:46:17] [INFO ] Flow matrix only has 1818 transitions (discarded 34 similar events)
[2026-05-24 18:46:17] [INFO ] Invariant cache hit.
[2026-05-24 18:46:18] [INFO ] [Real]Absence check using 277 positive place invariants in 164 ms returned sat
[2026-05-24 18:46:19] [INFO ] [Real]Absence check using state equation in 1158 ms returned sat
[2026-05-24 18:46:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 18:46:21] [INFO ] [Nat]Absence check using 277 positive place invariants in 151 ms returned sat
[2026-05-24 18:46:22] [INFO ] [Nat]Absence check using state equation in 1162 ms returned sat
[2026-05-24 18:46:22] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 18:46:22] [INFO ] [Nat]Added 65 Read/Feed constraints in 21 ms returned sat
[2026-05-24 18:46:22] [INFO ] Computed and/alt/rep : 1094/1929/1094 causal constraints (skipped 654 transitions) in 98 ms.
[2026-05-24 18:46:22] [INFO ] Added : 3 causal constraints over 1 iterations in 299 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 5560 ms.
Stuttering acceptance computed with spot in 76 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p2), (NOT p2)]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLFireability-15 finished in 174317 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((X(p0) U (X(G(p0))||(X(p0)&&(G(p1)||(p1&&G(F(p2))))))))||(F(p3)&&(X(p0) U (X(G(p0))||(X(p0)&&(G(p1)||(p1&&G(F(p2)))))))))))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F((p1&&X(p2))))))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 37 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X((X(p1)&&(p2 U (p3||G(p2))))))))'
Spot run failed in 41 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 18:46:23] [INFO ] Flatten gal took : 71 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15004079894444665933
[2026-05-24 18:46:23] [INFO ] Too many transitions (5899) to apply POR reductions. Disabling POR matrices.
[2026-05-24 18:46:23] [INFO ] Applying decomposition
[2026-05-24 18:46:23] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15004079894444665933
Running compilation step : cd /tmp/ltsmin15004079894444665933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' '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'
[2026-05-24 18:46:23] [INFO ] Flatten gal took : 75 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5560278469478974948.txt' '-o' '/tmp/graph5560278469478974948.bin' '-w' '/tmp/graph5560278469478974948.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5560278469478974948.bin' '-l' '-1' '-v' '-w' '/tmp/graph5560278469478974948.weights' '-q' '0' '-e' '0.001'
[2026-05-24 18:46:23] [INFO ] Decomposing Gal with order
[2026-05-24 18:46:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 18:46:24] [INFO ] Removed a total of 5970 redundant transitions.
[2026-05-24 18:46:24] [INFO ] Flatten gal took : 139 ms
[2026-05-24 18:46:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 35 ms.
[2026-05-24 18:46:24] [INFO ] Time to serialize gal into /tmp/LTLFireability12811116505442123276.gal : 30 ms
[2026-05-24 18:46:24] [INFO ] Time to serialize properties into /tmp/LTLFireability4105691307161836695.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12811116505442123276.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4105691307161836695.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 4 LTL properties
Checking formula 0 : !((F((G((X("(i8.i1.i0.u226.p916!=1)"))U((X(G("(i8.i1.i0.u226.p916!=1)")))||((X("(i8.i1.i0.u226.p916!=1)"))&&((G("(i11.u335.p1311!=1)")...459
Formula 0 simplified : G(F(X!"(i8.i1.i0.u226.p916!=1)" R (XF!"(i8.i1.i0.u226.p916!=1)" & (X!"(i8.i1.i0.u226.p916!=1)" | (F!"(i11.u335.p1311!=1)" & (!"(i11....425
Compilation finished in 22107 ms.
Running link step : cd /tmp/ltsmin15004079894444665933;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 89 ms.
Running LTSmin : cd /tmp/ltsmin15004079894444665933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>(([]((X((LTLAPp0==true)) U (X([]((LTLAPp0==true)))||(X((LTLAPp0==true))&&([]((LTLAPp1==true))||((LTLAPp1==true)&&[](<>((LTLAPp2==true)))))))))||(<>((LTLAPp3==true))&&(X((LTLAPp0==true)) U (X([]((LTLAPp0==true)))||(X((LTLAPp0==true))&&([]((LTLAPp1==true))||((LTLAPp1==true)&&[](<>((LTLAPp2==true)))))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin15004079894444665933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>(([]((X((LTLAPp0==true)) U (X([]((LTLAPp0==true)))||(X((LTLAPp0==true))&&([]((LTLAPp1==true))||((LTLAPp1==true)&&[](<>((LTLAPp2==true)))))))))||(<>((LTLAPp3==true))&&(X((LTLAPp0==true)) U (X([]((LTLAPp0==true)))||(X((LTLAPp0==true))&&([]((LTLAPp1==true))||((LTLAPp1==true)&&[](<>((LTLAPp2==true)))))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15004079894444665933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([]((LTLAPp4==true))||X(<>(((LTLAPp5==true)&&X((LTLAPp6==true))))))' '--buchi-type=spotba'
LTSmin run took 1851 ms.
FORMULA DLCround-PT-12b-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin15004079894444665933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp7==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin15004079894444665933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp7==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15004079894444665933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([]((LTLAPp8==true))||X(X((X((LTLAPp9==true))&&((LTLAPp10==true) U ((LTLAPp11==true)||[]((LTLAPp10==true))))))))' '--buchi-type=spotba'
LTSmin run took 1708 ms.
FORMULA DLCround-PT-12b-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin15004079894444665933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>(([]((X((LTLAPp0==true)) U (X([]((LTLAPp0==true)))||(X((LTLAPp0==true))&&([]((LTLAPp1==true))||((LTLAPp1==true)&&[](<>((LTLAPp2==true)))))))))||(<>((LTLAPp3==true))&&(X((LTLAPp0==true)) U (X([]((LTLAPp0==true)))||(X((LTLAPp0==true))&&([]((LTLAPp1==true))||((LTLAPp1==true)&&[](<>((LTLAPp2==true)))))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 19:15:35] [INFO ] Applying decomposition
[2026-05-24 19:15:35] [INFO ] Flatten gal took : 613 ms
[2026-05-24 19:15:36] [INFO ] Decomposing Gal with order
[2026-05-24 19:15:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 19:15:56] [INFO ] Removed a total of 5209 redundant transitions.
[2026-05-24 19:15:56] [INFO ] Flatten gal took : 774 ms
[2026-05-24 19:16:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 67906 labels/synchronizations in 9661 ms.
[2026-05-24 19:16:11] [INFO ] Time to serialize gal into /tmp/LTLFireability17088491238218996910.gal : 52 ms
[2026-05-24 19:16:11] [INFO ] Time to serialize properties into /tmp/LTLFireability8301665951380643611.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17088491238218996910.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8301665951380643611.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((F((G((X("(i0.i0.i0.i0.i0.i0.i0.i0.i0.u25.p916!=1)"))U((X(G("(i0.i0.i0.i0.i0.i0.i0.i0.i0.u25.p916!=1)")))||((X("(i0.i0.i0.i0.i0.i0.i...1263
Formula 0 simplified : G(F(X!"(i0.i0.i0.i0.i0.i0.i0.i0.i0.u25.p916!=1)" R (XF!"(i0.i0.i0.i0.i0.i0.i0.i0.i0.u25.p916!=1)" & (X!"(i0.i0.i0.i0.i0.i0.i0.i0.i0....1229

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-12b"
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 DLCround-PT-12b, 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 r098-tall-177955695700660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-12b.tgz
mv DLCround-PT-12b 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 ;