Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366400564.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-24b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366400564
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.5K Mar 5 16:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 16:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 16:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 5 16:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 5 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Mar 5 16:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:16 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 538K 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 AutoFlight-PT-24b-LTLFireability-00
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-01
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-02
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-03
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-04
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-05
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-06
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-07
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-08
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-09
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-10
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-11
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-12
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-13
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-14
FORMULA_NAME AutoFlight-PT-24b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779495187509

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-24b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 00:13:08] [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]
[2026-05-23 00:13:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 00:13:09] [INFO ] Load time of PNML (sax parser for PT used): 187 ms
[2026-05-23 00:13:09] [INFO ] Transformed 2230 places.
[2026-05-23 00:13:09] [INFO ] Transformed 2228 transitions.
[2026-05-23 00:13:09] [INFO ] Found NUPN structural information;
[2026-05-23 00:13:09] [INFO ] Parsed PT model containing 2230 places and 2228 transitions and 5186 arcs in 424 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA AutoFlight-PT-24b-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 2230 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2230/2230 places, 2228/2228 transitions.
Discarding 309 places :
Symmetric choice reduction at 0 with 309 rule applications. Total rules 309 place count 1921 transition count 1919
Iterating global reduction 0 with 309 rules applied. Total rules applied 618 place count 1921 transition count 1919
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 664 place count 1921 transition count 1873
Discarding 138 places :
Symmetric choice reduction at 1 with 138 rule applications. Total rules 802 place count 1783 transition count 1735
Iterating global reduction 1 with 138 rules applied. Total rules applied 940 place count 1783 transition count 1735
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 963 place count 1760 transition count 1712
Iterating global reduction 1 with 23 rules applied. Total rules applied 986 place count 1760 transition count 1712
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 1009 place count 1737 transition count 1689
Iterating global reduction 1 with 23 rules applied. Total rules applied 1032 place count 1737 transition count 1689
Applied a total of 1032 rules in 937 ms. Remains 1737 /2230 variables (removed 493) and now considering 1689/2228 (removed 539) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18048978646279606941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5483562555134171639.kers'
[2026-05-23 00:13:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18048978646279606941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5483562555134171639.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1689 rows 1737 cols 4108 entries
Finished phase 1 with 1563 SingleSign rule and 26 generalized
[2026-05-23 00:13:10] [INFO ] Computed 148 invariants in 11 ms
Computed 148 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-5483562555134171639.kers
Total runtime 13 ms.
[2026-05-23 00:13:12] [INFO ] Implicit Places using invariants in 1798 ms returned []
[2026-05-23 00:13:12] [INFO ] Invariant cache hit.
[2026-05-23 00:13:15] [INFO ] Implicit Places using invariants and state equation in 3130 ms returned []
Implicit Place search using SMT with State Equation took 4969 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2026-05-23 00:13:15] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1736/3426 variables, and 0 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1737 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1736/3426 variables, and 0 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1737 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60661ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 60711ms
Starting structural reductions in LTL mode, iteration 1 : 1737/2230 places, 1689/2228 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66673 ms. Remains : 1737/2230 places, 1689/2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Applied a total of 0 rules in 129 ms. Remains 1737 /1737 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
[2026-05-23 00:14:16] [INFO ] Invariant cache hit.
[2026-05-23 00:14:17] [INFO ] Implicit Places using invariants in 922 ms returned []
[2026-05-23 00:14:17] [INFO ] Invariant cache hit.
[2026-05-23 00:14:20] [INFO ] Implicit Places using invariants and state equation in 3425 ms returned []
Implicit Place search using SMT with State Equation took 4351 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4482 ms. Remains : 1737/1737 places, 1689/1689 transitions.
Support contains 41 out of 1737 places after structural reductions.
[2026-05-23 00:14:21] [INFO ] Flatten gal took : 113 ms
[2026-05-23 00:14:21] [INFO ] Flatten gal took : 59 ms
[2026-05-23 00:14:21] [INFO ] Input system was already deterministic with 1689 transitions.
Support contains 39 out of 1737 places (down from 41) after GAL structural reductions.
RANDOM walk for 40000 steps (36 resets) in 1791 ms. (22 steps per ms) remains 12/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 155 ms. (256 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 122 ms. (325 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 12/12 properties
[2026-05-23 00:14:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp8 is UNSAT
At refinement iteration 1 (OVERLAPS) 1525/1545 variables, 119/119 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1545 variables, 3/122 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1545 variables, 1/123 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1545 variables, 2/125 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1545 variables, 1/126 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1545 variables, 0/126 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 190/1735 variables, 28/154 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1735/3426 variables, and 154 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 147/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1737 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 755/772 variables, 15/15 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/772 variables, 2/17 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/772 variables, 0/17 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 963/1735 variables, 132/149 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1735 variables, 5/154 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1735 variables, 9/163 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1735/3426 variables, and 163 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 147/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1737 constraints, PredecessorRefiner: 0/12 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10040ms problems are : Problem set: 2 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 1737 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 607 transitions
Trivial Post-agglo rules discarded 607 transitions
Performed 607 trivial Post agglomeration. Transition count delta: 607
Iterating post reduction 0 with 607 rules applied. Total rules applied 607 place count 1737 transition count 1082
Reduce places removed 607 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 680 rules applied. Total rules applied 1287 place count 1130 transition count 1009
Reduce places removed 48 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 52 rules applied. Total rules applied 1339 place count 1082 transition count 1005
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1343 place count 1078 transition count 1005
Performed 203 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 203 Pre rules applied. Total rules applied 1343 place count 1078 transition count 802
Deduced a syphon composed of 203 places in 5 ms
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 4 with 406 rules applied. Total rules applied 1749 place count 875 transition count 802
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1750 place count 874 transition count 801
Iterating global reduction 4 with 1 rules applied. Total rules applied 1751 place count 874 transition count 801
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1751 place count 874 transition count 800
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1753 place count 873 transition count 800
Performed 340 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 340 places in 0 ms
Reduce places removed 340 places and 0 transitions.
Iterating global reduction 4 with 680 rules applied. Total rules applied 2433 place count 533 transition count 412
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 2434 place count 533 transition count 411
Free-agglomeration rule applied 92 times.
Iterating global reduction 4 with 92 rules applied. Total rules applied 2526 place count 533 transition count 319
Reduce places removed 92 places and 0 transitions.
Iterating post reduction 4 with 92 rules applied. Total rules applied 2618 place count 441 transition count 319
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2619 place count 440 transition count 318
Reduce places removed 108 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 5 with 276 rules applied. Total rules applied 2895 place count 332 transition count 150
Reduce places removed 168 places and 0 transitions.
Iterating post reduction 6 with 168 rules applied. Total rules applied 3063 place count 164 transition count 150
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 46 Pre rules applied. Total rules applied 3063 place count 164 transition count 104
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 7 with 92 rules applied. Total rules applied 3155 place count 118 transition count 104
Applied a total of 3155 rules in 319 ms. Remains 118 /1737 variables (removed 1619) and now considering 104/1689 (removed 1585) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 319 ms. Remains : 118/1737 places, 104/1689 transitions.
RANDOM walk for 11508 steps (385 resets) in 212 ms. (54 steps per ms) remains 0/10 properties
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA AutoFlight-PT-24b-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 424 stabilizing places and 424 stable transitions
FORMULA AutoFlight-PT-24b-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1737 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 622 transitions
Trivial Post-agglo rules discarded 622 transitions
Performed 622 trivial Post agglomeration. Transition count delta: 622
Iterating post reduction 0 with 622 rules applied. Total rules applied 622 place count 1736 transition count 1066
Reduce places removed 622 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 695 rules applied. Total rules applied 1317 place count 1114 transition count 993
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 1365 place count 1066 transition count 993
Performed 204 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 204 Pre rules applied. Total rules applied 1365 place count 1066 transition count 789
Deduced a syphon composed of 204 places in 8 ms
Reduce places removed 204 places and 0 transitions.
Iterating global reduction 3 with 408 rules applied. Total rules applied 1773 place count 862 transition count 789
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1776 place count 859 transition count 786
Iterating global reduction 3 with 3 rules applied. Total rules applied 1779 place count 859 transition count 786
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 1779 place count 859 transition count 784
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 1783 place count 857 transition count 784
Performed 339 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 339 places in 0 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 3 with 678 rules applied. Total rules applied 2461 place count 518 transition count 397
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2462 place count 517 transition count 396
Reduce places removed 44 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 3 with 64 rules applied. Total rules applied 2526 place count 473 transition count 376
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 2546 place count 453 transition count 376
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 24 Pre rules applied. Total rules applied 2546 place count 453 transition count 352
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 2594 place count 429 transition count 352
Applied a total of 2594 rules in 240 ms. Remains 429 /1737 variables (removed 1308) and now considering 352/1689 (removed 1337) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7094792183370017391.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13179013078032754367.kers'
[2026-05-23 00:14:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7094792183370017391.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13179013078032754367.kers]
Culling duplicate invariants (modulo rational): removing 52 columns.
Culled 52 columns in 1 ms.
// Phase 1: matrix 352 rows 377 cols 858 entries
Finished phase 1 with 325 SingleSign rule and 0 generalized
[2026-05-23 00:14:33] [INFO ] Computed 104 invariants in 5 ms
Computed 104 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13179013078032754367.kers
Total runtime 6 ms.
[2026-05-23 00:14:34] [INFO ] Implicit Places using invariants in 618 ms returned [177, 251, 325, 329, 333, 338, 342, 346, 350, 355, 359, 363, 367, 371, 375, 379, 384, 388, 392, 396, 406, 411, 415, 419, 423, 428]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 621 ms to find 26 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 403/1737 places, 352/1689 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 379 transition count 328
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 379 transition count 328
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 378 transition count 327
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 378 transition count 327
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 377 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 377 transition count 326
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 376 transition count 325
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 376 transition count 325
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 375 transition count 324
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 375 transition count 324
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 374 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 374 transition count 323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 373 transition count 322
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 373 transition count 322
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 372 transition count 321
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 372 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 371 transition count 320
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 371 transition count 320
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 370 transition count 319
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 370 transition count 319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 369 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 369 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 368 transition count 317
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 368 transition count 317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 367 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 367 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 366 transition count 315
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 366 transition count 315
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 365 transition count 314
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 365 transition count 314
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 364 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 364 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 363 transition count 312
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 363 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 362 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 362 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 361 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 361 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 360 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 360 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 359 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 359 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 358 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 358 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 357 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 357 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 356 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 356 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 355 transition count 304
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 355 transition count 304
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 100 place count 353 transition count 302
Applied a total of 100 rules in 248 ms. Remains 353 /403 variables (removed 50) and now considering 302/352 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8668362037888254998.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3932676445758751889.kers'
[2026-05-23 00:14:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8668362037888254998.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3932676445758751889.kers]
Culling duplicate invariants (modulo rational): removing 51 columns.
Culled 51 columns in 0 ms.
// Phase 1: matrix 302 rows 302 cols 708 entries
Finished phase 1 with 275 SingleSign rule and 0 generalized
[2026-05-23 00:14:34] [INFO ] Computed 78 invariants in 1 ms
Computed 78 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3932676445758751889.kers
Total runtime 2 ms.
[2026-05-23 00:14:35] [INFO ] Implicit Places using invariants in 693 ms returned []
[2026-05-23 00:14:35] [INFO ] Invariant cache hit.
[2026-05-23 00:14:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:14:36] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 353/1737 places, 302/1689 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2858 ms. Remains : 353/1737 places, 302/1689 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 231 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-01
Stuttering criterion allowed to conclude after 76 steps with 0 reset in 4 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-24b-LTLFireability-01 finished in 3249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G((p0||X(p0))))&&(X(!p1) U ((p2&&X(!p1))||X(G(!p1)))))))'
Support contains 3 out of 1737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1729 transition count 1681
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1729 transition count 1681
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 1729 transition count 1679
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 1727 transition count 1677
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 1727 transition count 1677
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 1726 transition count 1676
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 1726 transition count 1676
Applied a total of 24 rules in 373 ms. Remains 1726 /1737 variables (removed 11) and now considering 1676/1689 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14176931008388150078.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12301130336671365686.kers'
[2026-05-23 00:14:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14176931008388150078.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12301130336671365686.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1676 rows 1726 cols 4082 entries
Finished phase 1 with 1552 SingleSign rule and 26 generalized
[2026-05-23 00:14:36] [INFO ] Computed 148 invariants in 25 ms
Computed 148 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-12301130336671365686.kers
Total runtime 27 ms.
[2026-05-23 00:14:37] [INFO ] Implicit Places using invariants in 900 ms returned []
[2026-05-23 00:14:37] [INFO ] Invariant cache hit.
[2026-05-23 00:14:40] [INFO ] Implicit Places using invariants and state equation in 2999 ms returned []
Implicit Place search using SMT with State Equation took 3922 ms to find 0 implicit places.
Running 1675 sub problems to find dead transitions.
[2026-05-23 00:14:40] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1725/3402 variables, and 0 constraints, problems are : Problem set: 0 solved, 1675 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1726 constraints, PredecessorRefiner: 1675/1675 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1675 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/3402 variables, and 0 constraints, problems are : Problem set: 0 solved, 1675 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1726 constraints, PredecessorRefiner: 0/1675 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60529ms problems are : Problem set: 0 solved, 1675 unsolved
Search for dead transitions found 0 dead transitions in 60533ms
Starting structural reductions in LTL mode, iteration 1 : 1726/1737 places, 1676/1689 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64835 ms. Remains : 1726/1737 places, 1676/1689 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G((p0||X(p0))))&&(X(!p1) U ((p2&&X(!p1))||X(G(!p1)))))))'
Stuttering acceptance computed with spot in 431 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1010 steps with 0 reset in 12 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-24b-LTLFireability-02 finished in 65350 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1737 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 625 transitions
Trivial Post-agglo rules discarded 625 transitions
Performed 625 trivial Post agglomeration. Transition count delta: 625
Iterating post reduction 0 with 625 rules applied. Total rules applied 625 place count 1736 transition count 1063
Reduce places removed 625 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 699 rules applied. Total rules applied 1324 place count 1111 transition count 989
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 1372 place count 1063 transition count 989
Performed 203 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 203 Pre rules applied. Total rules applied 1372 place count 1063 transition count 786
Deduced a syphon composed of 203 places in 4 ms
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 3 with 406 rules applied. Total rules applied 1778 place count 860 transition count 786
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1781 place count 857 transition count 783
Iterating global reduction 3 with 3 rules applied. Total rules applied 1784 place count 857 transition count 783
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 1784 place count 857 transition count 781
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 1788 place count 855 transition count 781
Performed 339 Post agglomeration using F-continuation condition with reduction of 47 identical transitions.
Deduced a syphon composed of 339 places in 1 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 3 with 678 rules applied. Total rules applied 2466 place count 516 transition count 395
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2467 place count 516 transition count 394
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2468 place count 515 transition count 393
Reduce places removed 44 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 4 with 64 rules applied. Total rules applied 2532 place count 471 transition count 373
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 2552 place count 451 transition count 373
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 2552 place count 451 transition count 349
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 2600 place count 427 transition count 349
Applied a total of 2600 rules in 209 ms. Remains 427 /1737 variables (removed 1310) and now considering 349/1689 (removed 1340) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12010558669799590695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13157474470738436526.kers'
[2026-05-23 00:15:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12010558669799590695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13157474470738436526.kers]
Culling duplicate invariants (modulo rational): removing 52 columns.
Culled 52 columns in 0 ms.
// Phase 1: matrix 349 rows 375 cols 854 entries
Finished phase 1 with 323 SingleSign rule and 0 generalized
[2026-05-23 00:15:42] [INFO ] Computed 104 invariants in 1 ms
Computed 104 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13157474470738436526.kers
Total runtime 2 ms.
[2026-05-23 00:15:42] [INFO ] Implicit Places using invariants in 406 ms returned [177, 251, 325, 329, 333, 338, 342, 346, 350, 355, 359, 363, 367, 371, 375, 379, 384, 388, 392, 396, 400, 404, 409, 413, 417, 421, 426]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 409 ms to find 27 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 400/1737 places, 349/1689 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 375 transition count 324
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 375 transition count 324
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 374 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 374 transition count 323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 373 transition count 322
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 373 transition count 322
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 372 transition count 321
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 372 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 371 transition count 320
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 371 transition count 320
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 370 transition count 319
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 370 transition count 319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 369 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 369 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 368 transition count 317
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 368 transition count 317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 367 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 367 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 366 transition count 315
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 366 transition count 315
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 365 transition count 314
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 365 transition count 314
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 364 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 364 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 363 transition count 312
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 363 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 362 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 362 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 361 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 361 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 360 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 360 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 359 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 359 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 358 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 358 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 357 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 357 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 356 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 356 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 355 transition count 304
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 355 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 354 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 354 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 353 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 353 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 352 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 352 transition count 301
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 351 transition count 300
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 351 transition count 300
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 100 place count 350 transition count 299
Applied a total of 100 rules in 160 ms. Remains 350 /400 variables (removed 50) and now considering 299/349 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11310972415999240132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5596564686719966786.kers'
[2026-05-23 00:15:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11310972415999240132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5596564686719966786.kers]
Culling duplicate invariants (modulo rational): removing 51 columns.
Culled 51 columns in 1 ms.
// Phase 1: matrix 299 rows 299 cols 702 entries
Finished phase 1 with 273 SingleSign rule and 0 generalized
[2026-05-23 00:15:42] [INFO ] Computed 77 invariants in 8 ms
Computed 77 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-5596564686719966786.kers
Total runtime 9 ms.
[2026-05-23 00:15:43] [INFO ] Implicit Places using invariants in 354 ms returned []
[2026-05-23 00:15:43] [INFO ] Invariant cache hit.
[2026-05-23 00:15:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:15:43] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1166 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 350/1737 places, 299/1689 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1944 ms. Remains : 350/1737 places, 299/1689 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-04
Stuttering criterion allowed to conclude after 73 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-24b-LTLFireability-04 finished in 2051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U (p1||X((p2&&X(p1))))) U !p2))'
Support contains 3 out of 1737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1728 transition count 1680
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1728 transition count 1680
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 1728 transition count 1678
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 1725 transition count 1675
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 1725 transition count 1675
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 1724 transition count 1674
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 1724 transition count 1674
Applied a total of 28 rules in 468 ms. Remains 1724 /1737 variables (removed 13) and now considering 1674/1689 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8860893803273464295.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13646934077702667720.kers'
[2026-05-23 00:15:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8860893803273464295.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13646934077702667720.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1674 rows 1724 cols 4078 entries
Finished phase 1 with 1550 SingleSign rule and 26 generalized
[2026-05-23 00:15:44] [INFO ] Computed 148 invariants in 35 ms
Computed 148 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-13646934077702667720.kers
Total runtime 37 ms.
[2026-05-23 00:15:45] [INFO ] Implicit Places using invariants in 929 ms returned []
[2026-05-23 00:15:45] [INFO ] Invariant cache hit.
[2026-05-23 00:15:48] [INFO ] Implicit Places using invariants and state equation in 2999 ms returned []
Implicit Place search using SMT with State Equation took 3956 ms to find 0 implicit places.
Running 1673 sub problems to find dead transitions.
[2026-05-23 00:15:48] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1723/3398 variables, and 0 constraints, problems are : Problem set: 0 solved, 1673 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1724 constraints, PredecessorRefiner: 1673/1673 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1673 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1723/3398 variables, and 0 constraints, problems are : Problem set: 0 solved, 1673 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1724 constraints, PredecessorRefiner: 0/1673 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60518ms problems are : Problem set: 0 solved, 1673 unsolved
Search for dead transitions found 0 dead transitions in 60522ms
Starting structural reductions in LTL mode, iteration 1 : 1724/1737 places, 1674/1689 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64950 ms. Remains : 1724/1737 places, 1674/1689 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U (p1||X((p2&&X(p1))))) U !p2))'
Stuttering acceptance computed with spot in 428 ms :[p2, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-05
Product exploration explored 100000 steps with 104 reset in 438 ms.
Product exploration explored 100000 steps with 104 reset in 456 ms.
Computed a total of 414 stabilizing places and 414 stable transitions
Computed a total of 414 stabilizing places and 414 stable transitions
Detected a total of 414/1724 stabilizing places and 414/1674 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 19 factoid took 89 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (36 resets) in 264 ms. (150 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 159 ms. (250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 3/3 properties
[2026-05-23 00:16:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 468/471 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/471 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1251/1722 variables, 143/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 5025ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1724 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1724/1724 places, 1674/1674 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 620 transitions
Trivial Post-agglo rules discarded 620 transitions
Performed 620 trivial Post agglomeration. Transition count delta: 620
Iterating post reduction 0 with 620 rules applied. Total rules applied 620 place count 1724 transition count 1054
Reduce places removed 620 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 692 rules applied. Total rules applied 1312 place count 1104 transition count 982
Reduce places removed 48 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 50 rules applied. Total rules applied 1362 place count 1056 transition count 980
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1364 place count 1054 transition count 980
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 200 Pre rules applied. Total rules applied 1364 place count 1054 transition count 780
Deduced a syphon composed of 200 places in 3 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 4 with 400 rules applied. Total rules applied 1764 place count 854 transition count 780
Performed 338 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 338 places in 0 ms
Reduce places removed 338 places and 0 transitions.
Iterating global reduction 4 with 676 rules applied. Total rules applied 2440 place count 516 transition count 394
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 95 times.
Iterating global reduction 4 with 95 rules applied. Total rules applied 2535 place count 516 transition count 299
Reduce places removed 95 places and 0 transitions.
Iterating post reduction 4 with 95 rules applied. Total rules applied 2630 place count 421 transition count 299
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2631 place count 420 transition count 298
Reduce places removed 118 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 209 transitions
Trivial Post-agglo rules discarded 209 transitions
Performed 209 trivial Post agglomeration. Transition count delta: 209
Iterating post reduction 5 with 327 rules applied. Total rules applied 2958 place count 302 transition count 89
Reduce places removed 209 places and 0 transitions.
Iterating post reduction 6 with 209 rules applied. Total rules applied 3167 place count 93 transition count 89
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 28 Pre rules applied. Total rules applied 3167 place count 93 transition count 61
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 7 with 56 rules applied. Total rules applied 3223 place count 65 transition count 61
Applied a total of 3223 rules in 117 ms. Remains 65 /1724 variables (removed 1659) and now considering 61/1674 (removed 1613) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 65/1724 places, 61/1674 transitions.
RANDOM walk for 401 steps (1 resets) in 8 ms. (44 steps per ms) remains 0/3 properties
Knowledge based reduction with 19 factoid took 270 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[p2, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-23 00:16:56] [INFO ] Invariant cache hit.
[2026-05-23 00:16:58] [INFO ] [Real]Absence check using 147 positive place invariants in 844 ms returned sat
[2026-05-23 00:16:58] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 68 ms returned sat
[2026-05-23 00:17:11] [INFO ] [Real]Absence check using state equation in 13191 ms returned unknown
Could not prove EG p2
Knowledge-based reduction took 21068 ms.
Stuttering acceptance computed with spot in 283 ms :[p2, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1724 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1724/1724 places, 1674/1674 transitions.
Applied a total of 0 rules in 156 ms. Remains 1724 /1724 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2026-05-23 00:17:11] [INFO ] Invariant cache hit.
[2026-05-23 00:17:12] [INFO ] Implicit Places using invariants in 1065 ms returned []
[2026-05-23 00:17:12] [INFO ] Invariant cache hit.
[2026-05-23 00:17:15] [INFO ] Implicit Places using invariants and state equation in 2673 ms returned []
Implicit Place search using SMT with State Equation took 3742 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3900 ms. Remains : 1724/1724 places, 1674/1674 transitions.
Computed a total of 414 stabilizing places and 414 stable transitions
Computed a total of 414 stabilizing places and 414 stable transitions
Detected a total of 414/1724 stabilizing places and 414/1674 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 19 factoid took 110 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (36 resets) in 369 ms. (108 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
[2026-05-23 00:17:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 468/471 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/471 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1251/1722 variables, 143/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 5409ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1724 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1724/1724 places, 1674/1674 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 620 transitions
Trivial Post-agglo rules discarded 620 transitions
Performed 620 trivial Post agglomeration. Transition count delta: 620
Iterating post reduction 0 with 620 rules applied. Total rules applied 620 place count 1724 transition count 1054
Reduce places removed 620 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 692 rules applied. Total rules applied 1312 place count 1104 transition count 982
Reduce places removed 48 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 50 rules applied. Total rules applied 1362 place count 1056 transition count 980
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1364 place count 1054 transition count 980
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 200 Pre rules applied. Total rules applied 1364 place count 1054 transition count 780
Deduced a syphon composed of 200 places in 3 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 4 with 400 rules applied. Total rules applied 1764 place count 854 transition count 780
Performed 338 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 338 places in 0 ms
Reduce places removed 338 places and 0 transitions.
Iterating global reduction 4 with 676 rules applied. Total rules applied 2440 place count 516 transition count 394
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 95 times.
Iterating global reduction 4 with 95 rules applied. Total rules applied 2535 place count 516 transition count 299
Reduce places removed 95 places and 0 transitions.
Iterating post reduction 4 with 95 rules applied. Total rules applied 2630 place count 421 transition count 299
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2631 place count 420 transition count 298
Reduce places removed 118 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 209 transitions
Trivial Post-agglo rules discarded 209 transitions
Performed 209 trivial Post agglomeration. Transition count delta: 209
Iterating post reduction 5 with 327 rules applied. Total rules applied 2958 place count 302 transition count 89
Reduce places removed 209 places and 0 transitions.
Iterating post reduction 6 with 209 rules applied. Total rules applied 3167 place count 93 transition count 89
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 28 Pre rules applied. Total rules applied 3167 place count 93 transition count 61
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 7 with 56 rules applied. Total rules applied 3223 place count 65 transition count 61
Applied a total of 3223 rules in 130 ms. Remains 65 /1724 variables (removed 1659) and now considering 61/1674 (removed 1613) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 65/1724 places, 61/1674 transitions.
RANDOM walk for 193 steps (0 resets) in 6 ms. (27 steps per ms) remains 0/3 properties
Knowledge based reduction with 19 factoid took 405 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 397 ms :[p2, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-23 00:17:22] [INFO ] Invariant cache hit.
[2026-05-23 00:17:24] [INFO ] [Real]Absence check using 147 positive place invariants in 842 ms returned sat
[2026-05-23 00:17:24] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 67 ms returned sat
[2026-05-23 00:17:37] [INFO ] [Real]Absence check using state equation in 13297 ms returned unknown
Could not prove EG p2
Knowledge-based reduction took 21821 ms.
Stuttering acceptance computed with spot in 346 ms :[p2, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 198 ms :[p2, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 104 reset in 313 ms.
Product exploration explored 100000 steps with 104 reset in 381 ms.
Spot run failed in 160 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/ltsmin17302574682582788555
[2026-05-23 00:17:38] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17302574682582788555
Running compilation step : cd /tmp/ltsmin17302574682582788555;'/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/ltsmin17302574682582788555;'/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/ltsmin17302574682582788555;'/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 1724 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1724/1724 places, 1674/1674 transitions.
Applied a total of 0 rules in 99 ms. Remains 1724 /1724 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2026-05-23 00:17:42] [INFO ] Invariant cache hit.
[2026-05-23 00:17:42] [INFO ] Implicit Places using invariants in 882 ms returned []
[2026-05-23 00:17:42] [INFO ] Invariant cache hit.
[2026-05-23 00:17:45] [INFO ] Implicit Places using invariants and state equation in 2824 ms returned []
Implicit Place search using SMT with State Equation took 3720 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3824 ms. Remains : 1724/1724 places, 1674/1674 transitions.
Built C files in :
/tmp/ltsmin14256810455006555227
[2026-05-23 00:17:45] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14256810455006555227
Running compilation step : cd /tmp/ltsmin14256810455006555227;'/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/ltsmin14256810455006555227;'/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/ltsmin14256810455006555227;'/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)
[2026-05-23 00:17:49] [INFO ] Flatten gal took : 86 ms
[2026-05-23 00:17:49] [INFO ] Flatten gal took : 46 ms
[2026-05-23 00:17:49] [INFO ] Time to serialize gal into /tmp/LTL13801551472835143098.gal : 12 ms
[2026-05-23 00:17:49] [INFO ] Time to serialize properties into /tmp/LTL1900416736964435554.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/LTL13801551472835143098.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1452800459272263811.hoa' '-atoms' '/tmp/LTL1900416736964435554.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/LTL1900416736964435554.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1452800459272263811.hoa
Detected timeout of ITS tools.
[2026-05-23 00:18:04] [INFO ] Flatten gal took : 39 ms
[2026-05-23 00:18:04] [INFO ] Flatten gal took : 43 ms
[2026-05-23 00:18:04] [INFO ] Time to serialize gal into /tmp/LTL7135854306057988065.gal : 10 ms
[2026-05-23 00:18:04] [INFO ] Time to serialize properties into /tmp/LTL14905643104145691087.ltl : 9 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/LTL7135854306057988065.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14905643104145691087.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("(p336==1)"))U(("(p2204==1)")||(X(("(p1157!=1)")&&(X("(p2204==1)"))))))U("(p1157==1)")))
Formula 0 simplified : (G!"(p336==1)" R (!"(p2204==1)" & X(!"(p1157!=1)" | X!"(p2204==1)"))) R !"(p1157==1)"
Detected timeout of ITS tools.
[2026-05-23 00:18:19] [INFO ] Flatten gal took : 54 ms
[2026-05-23 00:18:19] [INFO ] Applying decomposition
[2026-05-23 00:18:19] [INFO ] Flatten gal took : 27 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/graph6505039204999577963.txt' '-o' '/tmp/graph6505039204999577963.bin' '-w' '/tmp/graph6505039204999577963.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6505039204999577963.bin' '-l' '-1' '-v' '-w' '/tmp/graph6505039204999577963.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:18:29] [INFO ] Decomposing Gal with order
[2026-05-23 00:18:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:18:29] [INFO ] Removed a total of 333 redundant transitions.
[2026-05-23 00:18:29] [INFO ] Flatten gal took : 313 ms
[2026-05-23 00:18:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 15 ms.
[2026-05-23 00:18:30] [INFO ] Time to serialize gal into /tmp/LTL8184575702863331031.gal : 31 ms
[2026-05-23 00:18:30] [INFO ] Time to serialize properties into /tmp/LTL4181774459033788909.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/LTL8184575702863331031.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4181774459033788909.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("(i15.u108.p336==1)"))U(("(i37.u730.p2204==1)")||(X(("(i2.u321.p1157!=1)")&&(X("(i37.u730.p2204==1)"))))))U("(i2.u321.p1157==1)...159
Formula 0 simplified : (G!"(i15.u108.p336==1)" R (!"(i37.u730.p2204==1)" & X(!"(i2.u321.p1157!=1)" | X!"(i37.u730.p2204==1)"))) R !"(i2.u321.p1157==1)"
Detected timeout of ITS tools.
Treatment of property AutoFlight-PT-24b-LTLFireability-05 finished in 181209 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p0) U p1)))||(p2 U p3)))'
Support contains 5 out of 1737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1730 transition count 1682
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1730 transition count 1682
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 1730 transition count 1681
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 1727 transition count 1678
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 1727 transition count 1678
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1726 transition count 1677
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1726 transition count 1677
Applied a total of 23 rules in 416 ms. Remains 1726 /1737 variables (removed 11) and now considering 1677/1689 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15211543139709583572.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17574949996785764995.kers'
[2026-05-23 00:18:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15211543139709583572.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17574949996785764995.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1677 rows 1726 cols 4084 entries
Finished phase 1 with 1552 SingleSign rule and 26 generalized
[2026-05-23 00:18:45] [INFO ] Computed 148 invariants in 34 ms
Computed 148 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-17574949996785764995.kers
Total runtime 38 ms.
[2026-05-23 00:18:46] [INFO ] Implicit Places using invariants in 1123 ms returned []
[2026-05-23 00:18:46] [INFO ] Invariant cache hit.
[2026-05-23 00:18:49] [INFO ] Implicit Places using invariants and state equation in 2610 ms returned []
Implicit Place search using SMT with State Equation took 3766 ms to find 0 implicit places.
Running 1676 sub problems to find dead transitions.
[2026-05-23 00:18:49] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1725/3403 variables, and 0 constraints, problems are : Problem set: 0 solved, 1676 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1726 constraints, PredecessorRefiner: 1676/1676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1676 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/3403 variables, and 0 constraints, problems are : Problem set: 0 solved, 1676 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1726 constraints, PredecessorRefiner: 0/1676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60505ms problems are : Problem set: 0 solved, 1676 unsolved
Search for dead transitions found 0 dead transitions in 60511ms
Starting structural reductions in LTL mode, iteration 1 : 1726/1737 places, 1677/1689 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64700 ms. Remains : 1726/1737 places, 1677/1689 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p0) U p1)))||(p2 U p3)))'
Stuttering acceptance computed with spot in 352 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3)]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 369 ms.
Product exploration explored 100000 steps with 33333 reset in 393 ms.
Computed a total of 415 stabilizing places and 415 stable transitions
Computed a total of 415 stabilizing places and 415 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 25 ms. Proved property starting from automaton with 9 states, 17 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 66 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-24b-LTLFireability-06 finished in 65959 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 3 out of 1737 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 619 transitions
Trivial Post-agglo rules discarded 619 transitions
Performed 619 trivial Post agglomeration. Transition count delta: 619
Iterating post reduction 0 with 619 rules applied. Total rules applied 619 place count 1736 transition count 1069
Reduce places removed 619 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 692 rules applied. Total rules applied 1311 place count 1117 transition count 996
Reduce places removed 48 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 50 rules applied. Total rules applied 1361 place count 1069 transition count 994
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1364 place count 1067 transition count 993
Performed 202 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 202 Pre rules applied. Total rules applied 1364 place count 1067 transition count 791
Deduced a syphon composed of 202 places in 3 ms
Reduce places removed 202 places and 0 transitions.
Iterating global reduction 4 with 404 rules applied. Total rules applied 1768 place count 865 transition count 791
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1771 place count 862 transition count 788
Iterating global reduction 4 with 3 rules applied. Total rules applied 1774 place count 862 transition count 788
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1774 place count 862 transition count 786
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1778 place count 860 transition count 786
Performed 340 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 340 places in 0 ms
Reduce places removed 340 places and 0 transitions.
Iterating global reduction 4 with 680 rules applied. Total rules applied 2458 place count 520 transition count 398
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2459 place count 519 transition count 397
Reduce places removed 44 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 4 with 64 rules applied. Total rules applied 2523 place count 475 transition count 377
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 2543 place count 455 transition count 377
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 2543 place count 455 transition count 353
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 2591 place count 431 transition count 353
Applied a total of 2591 rules in 145 ms. Remains 431 /1737 variables (removed 1306) and now considering 353/1689 (removed 1336) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6942774056528149729.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15984693489618658991.kers'
[2026-05-23 00:19:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6942774056528149729.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15984693489618658991.kers]
Culling duplicate invariants (modulo rational): removing 51 columns.
Culled 51 columns in 3 ms.
// Phase 1: matrix 353 rows 380 cols 870 entries
Finished phase 1 with 327 SingleSign rule and 0 generalized
[2026-05-23 00:19:51] [INFO ] Computed 104 invariants in 5 ms
Computed 104 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15984693489618658991.kers
Total runtime 7 ms.
[2026-05-23 00:19:51] [INFO ] Implicit Places using invariants in 516 ms returned [181, 255, 329, 333, 337, 342, 346, 350, 354, 359, 363, 367, 371, 375, 379, 383, 388, 392, 396, 400, 404, 408, 413, 417, 421, 425, 430]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 537 ms to find 27 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 404/1737 places, 353/1689 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 379 transition count 328
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 379 transition count 328
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 378 transition count 327
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 378 transition count 327
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 377 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 377 transition count 326
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 376 transition count 325
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 376 transition count 325
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 375 transition count 324
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 375 transition count 324
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 374 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 374 transition count 323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 373 transition count 322
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 373 transition count 322
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 372 transition count 321
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 372 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 371 transition count 320
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 371 transition count 320
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 370 transition count 319
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 370 transition count 319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 369 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 369 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 368 transition count 317
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 368 transition count 317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 367 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 367 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 366 transition count 315
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 366 transition count 315
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 365 transition count 314
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 365 transition count 314
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 364 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 364 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 363 transition count 312
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 363 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 362 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 362 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 361 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 361 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 360 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 360 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 359 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 359 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 358 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 358 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 357 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 357 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 356 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 356 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 355 transition count 304
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 355 transition count 304
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 100 place count 354 transition count 303
Applied a total of 100 rules in 142 ms. Remains 354 /404 variables (removed 50) and now considering 303/353 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8668570429790540307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16698736698922812336.kers'
[2026-05-23 00:19:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8668570429790540307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16698736698922812336.kers]
Culling duplicate invariants (modulo rational): removing 50 columns.
Culled 50 columns in 0 ms.
// Phase 1: matrix 303 rows 304 cols 716 entries
Finished phase 1 with 277 SingleSign rule and 0 generalized
[2026-05-23 00:19:51] [INFO ] Computed 77 invariants in 1 ms
Computed 77 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16698736698922812336.kers
Total runtime 4 ms.
[2026-05-23 00:19:52] [INFO ] Implicit Places using invariants in 436 ms returned []
[2026-05-23 00:19:52] [INFO ] Invariant cache hit.
[2026-05-23 00:19:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:19:53] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 354/1737 places, 303/1689 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1994 ms. Remains : 354/1737 places, 303/1689 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)||p1)))'
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-08
Stuttering criterion allowed to conclude after 79 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-24b-LTLFireability-08 finished in 2074 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 X(X(p1)))&&F(p2)))'
Support contains 6 out of 1737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1730 transition count 1682
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1730 transition count 1682
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 1730 transition count 1680
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 18 place count 1728 transition count 1678
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 1728 transition count 1678
Applied a total of 20 rules in 383 ms. Remains 1728 /1737 variables (removed 9) and now considering 1678/1689 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13618330892560087501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1998936985255811431.kers'
[2026-05-23 00:19:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13618330892560087501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1998936985255811431.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1678 rows 1728 cols 4086 entries
Finished phase 1 with 1554 SingleSign rule and 26 generalized
[2026-05-23 00:19:53] [INFO ] Computed 148 invariants in 40 ms
Computed 148 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-1998936985255811431.kers
Total runtime 42 ms.
[2026-05-23 00:19:54] [INFO ] Implicit Places using invariants in 1186 ms returned []
[2026-05-23 00:19:54] [INFO ] Invariant cache hit.
[2026-05-23 00:19:58] [INFO ] Implicit Places using invariants and state equation in 3322 ms returned []
Implicit Place search using SMT with State Equation took 4554 ms to find 0 implicit places.
Running 1677 sub problems to find dead transitions.
[2026-05-23 00:19:58] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1727/3406 variables, and 0 constraints, problems are : Problem set: 0 solved, 1677 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1728 constraints, PredecessorRefiner: 1677/1677 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1677 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1727/3406 variables, and 0 constraints, problems are : Problem set: 0 solved, 1677 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1728 constraints, PredecessorRefiner: 0/1677 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60500ms problems are : Problem set: 0 solved, 1677 unsolved
Search for dead transitions found 0 dead transitions in 60503ms
Starting structural reductions in LTL mode, iteration 1 : 1728/1737 places, 1678/1689 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65443 ms. Remains : 1728/1737 places, 1678/1689 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 X(X(p1)))&&F(p2)))'
Stuttering acceptance computed with spot in 420 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-24b-LTLFireability-09 finished in 65950 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(((X(p0) U p1) U p1)) U X((!G(F(p2))||p2))))'
Support contains 3 out of 1737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1730 transition count 1682
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1730 transition count 1682
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 1730 transition count 1680
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 1727 transition count 1677
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 1727 transition count 1677
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 1726 transition count 1676
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 1726 transition count 1676
Applied a total of 24 rules in 441 ms. Remains 1726 /1737 variables (removed 11) and now considering 1676/1689 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12171349078183081313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1605768895190417605.kers'
[2026-05-23 00:20:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12171349078183081313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1605768895190417605.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1676 rows 1726 cols 4082 entries
Finished phase 1 with 1552 SingleSign rule and 26 generalized
[2026-05-23 00:20:59] [INFO ] Computed 148 invariants in 12 ms
Computed 148 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-1605768895190417605.kers
Total runtime 16 ms.
[2026-05-23 00:21:00] [INFO ] Implicit Places using invariants in 1260 ms returned []
[2026-05-23 00:21:00] [INFO ] Invariant cache hit.
[2026-05-23 00:21:03] [INFO ] Implicit Places using invariants and state equation in 3109 ms returned []
Implicit Place search using SMT with State Equation took 4390 ms to find 0 implicit places.
Running 1675 sub problems to find dead transitions.
[2026-05-23 00:21:03] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1725/3402 variables, and 0 constraints, problems are : Problem set: 0 solved, 1675 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1726 constraints, PredecessorRefiner: 1675/1675 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1675 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/3402 variables, and 0 constraints, problems are : Problem set: 0 solved, 1675 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1726 constraints, PredecessorRefiner: 0/1675 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60437ms problems are : Problem set: 0 solved, 1675 unsolved
Search for dead transitions found 0 dead transitions in 60444ms
Starting structural reductions in LTL mode, iteration 1 : 1726/1737 places, 1676/1689 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65284 ms. Remains : 1726/1737 places, 1676/1689 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(((X(p0) U p1) U p1)) U X((!G(F(p2))||p2))))'
Stuttering acceptance computed with spot in 385 ms :[false, false, false, p2, (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p1) p2)]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-11
Product exploration explored 100000 steps with 93 reset in 339 ms.
Product exploration explored 100000 steps with 93 reset in 380 ms.
Computed a total of 415 stabilizing places and 415 stable transitions
Computed a total of 415 stabilizing places and 415 stable transitions
Detected a total of 415/1726 stabilizing places and 415/1676 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 13 factoid took 124 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (36 resets) in 427 ms. (93 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 68 ms. (579 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 61719 steps, run visited all 1 properties in 290 ms. (steps per millisecond=212 )
Probabilistic random walk after 61719 steps, saw 60863 distinct states, run finished after 295 ms. (steps per millisecond=209 ) properties seen :1
Knowledge based reduction with 13 factoid took 151 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[p2]
Knowledge-based reduction took 824 ms.
Stuttering acceptance computed with spot in 67 ms :[p2]
Support contains 1 out of 1726 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 : 1726/1726 places, 1676/1676 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 624 transitions
Trivial Post-agglo rules discarded 624 transitions
Performed 624 trivial Post agglomeration. Transition count delta: 624
Iterating post reduction 0 with 624 rules applied. Total rules applied 624 place count 1725 transition count 1051
Reduce places removed 624 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 696 rules applied. Total rules applied 1320 place count 1101 transition count 979
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 1368 place count 1053 transition count 979
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 199 Pre rules applied. Total rules applied 1368 place count 1053 transition count 780
Deduced a syphon composed of 199 places in 4 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 3 with 398 rules applied. Total rules applied 1766 place count 854 transition count 780
Performed 338 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 338 places in 1 ms
Reduce places removed 338 places and 0 transitions.
Iterating global reduction 3 with 676 rules applied. Total rules applied 2442 place count 516 transition count 394
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2443 place count 515 transition count 393
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2444 place count 514 transition count 393
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 2444 place count 514 transition count 392
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2446 place count 513 transition count 392
Applied a total of 2446 rules in 157 ms. Remains 513 /1726 variables (removed 1213) and now considering 392/1676 (removed 1284) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2789170235150466419.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-123461401007090742.kers'
[2026-05-23 00:22:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2789170235150466419.kers, --Pflows, --basisKERS=/tmp/petrispot-output-123461401007090742.kers]
Culling duplicate invariants (modulo rational): removing 45 columns.
Culled 45 columns in 0 ms.
// Phase 1: matrix 392 rows 468 cols 1102 entries
Finished phase 1 with 366 SingleSign rule and 0 generalized
[2026-05-23 00:22:06] [INFO ] Computed 147 invariants in 1 ms
Computed 147 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-123461401007090742.kers
Total runtime 2 ms.
[2026-05-23 00:22:07] [INFO ] Implicit Places using invariants in 1004 ms returned [220, 294, 368, 374, 380, 386, 392, 398, 404, 410, 416, 422, 428, 434, 440, 446, 452, 458, 464, 470, 476, 482, 488, 494, 500, 506, 512]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 1012 ms to find 27 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 486/1726 places, 392/1676 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 461 transition count 367
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 461 transition count 367
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 460 transition count 366
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 460 transition count 366
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 459 transition count 365
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 459 transition count 365
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 458 transition count 364
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 458 transition count 364
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 457 transition count 363
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 457 transition count 363
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 456 transition count 362
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 456 transition count 362
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 455 transition count 361
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 455 transition count 361
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 454 transition count 360
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 454 transition count 360
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 453 transition count 359
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 453 transition count 359
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 452 transition count 358
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 452 transition count 358
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 451 transition count 357
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 451 transition count 357
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 450 transition count 356
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 450 transition count 356
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 449 transition count 355
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 449 transition count 355
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 448 transition count 354
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 448 transition count 354
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 447 transition count 353
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 447 transition count 353
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 446 transition count 352
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 446 transition count 352
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 445 transition count 351
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 445 transition count 351
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 444 transition count 350
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 444 transition count 350
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 443 transition count 349
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 443 transition count 349
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 442 transition count 348
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 442 transition count 348
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 441 transition count 347
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 441 transition count 347
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 440 transition count 346
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 440 transition count 346
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 439 transition count 345
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 439 transition count 345
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 438 transition count 344
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 438 transition count 344
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 437 transition count 343
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 437 transition count 343
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 0 with 2 rules applied. Total rules applied 100 place count 436 transition count 342
Applied a total of 100 rules in 183 ms. Remains 436 /486 variables (removed 50) and now considering 342/392 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16024704538252702933.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1022118248351993675.kers'
[2026-05-23 00:22:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16024704538252702933.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1022118248351993675.kers]
Culling duplicate invariants (modulo rational): removing 44 columns.
Culled 44 columns in 0 ms.
// Phase 1: matrix 342 rows 392 cols 950 entries
Finished phase 1 with 316 SingleSign rule and 0 generalized
[2026-05-23 00:22:07] [INFO ] Computed 120 invariants in 1 ms
Computed 120 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1022118248351993675.kers
Total runtime 14 ms.
[2026-05-23 00:22:08] [INFO ] Implicit Places using invariants in 674 ms returned []
[2026-05-23 00:22:08] [INFO ] Invariant cache hit.
[2026-05-23 00:22:08] [INFO ] State equation strengthened by 119 read => feed constraints.
[2026-05-23 00:22:14] [INFO ] Implicit Places using invariants and state equation in 6441 ms returned [172, 174, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 7135 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 414/1726 places, 342/1676 transitions.
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 22 Pre rules applied. Total rules applied 0 place count 414 transition count 320
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 392 transition count 320
Applied a total of 44 rules in 10 ms. Remains 392 /414 variables (removed 22) and now considering 320/342 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17072749886329018025.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17861494746511361512.kers'
[2026-05-23 00:22:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17072749886329018025.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17861494746511361512.kers]
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 0 ms.
// Phase 1: matrix 320 rows 370 cols 906 entries
Finished phase 1 with 294 SingleSign rule and 0 generalized
[2026-05-23 00:22:15] [INFO ] Computed 98 invariants in 1 ms
Computed 98 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17861494746511361512.kers
Total runtime 2 ms.
[2026-05-23 00:22:15] [INFO ] Implicit Places using invariants in 465 ms returned []
[2026-05-23 00:22:15] [INFO ] Invariant cache hit.
[2026-05-23 00:22:15] [INFO ] State equation strengthened by 97 read => feed constraints.
[2026-05-23 00:22:21] [INFO ] Implicit Places using invariants and state equation in 5932 ms returned []
Implicit Place search using SMT with State Equation took 6398 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 392/1726 places, 320/1676 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14895 ms. Remains : 392/1726 places, 320/1676 transitions.
Computed a total of 29 stabilizing places and 4 stable transitions
Computed a total of 29 stabilizing places and 4 stable transitions
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 6859 steps (79 resets) in 106 ms. (64 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[p2]
Knowledge-based reduction took 244 ms.
Stuttering acceptance computed with spot in 35 ms :[p2]
Stuttering acceptance computed with spot in 33 ms :[p2]
Product exploration explored 100000 steps with 1192 reset in 405 ms.
Product exploration explored 100000 steps with 1194 reset in 457 ms.
Built C files in :
/tmp/ltsmin1174364412420649353
[2026-05-23 00:22:22] [INFO ] Computing symmetric may disable matrix : 320 transitions.
[2026-05-23 00:22:22] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:22:22] [INFO ] Computing symmetric may enable matrix : 320 transitions.
[2026-05-23 00:22:22] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:22:22] [INFO ] Computing Do-Not-Accords matrix : 320 transitions.
[2026-05-23 00:22:22] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:22:22] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1174364412420649353
Running compilation step : cd /tmp/ltsmin1174364412420649353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 756 ms.
Running link step : cd /tmp/ltsmin1174364412420649353;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 96 ms.
Running LTSmin : cd /tmp/ltsmin1174364412420649353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12881901920589274809.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 392/392 places, 320/320 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 390 transition count 318
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 389 transition count 318
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 387 transition count 316
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 386 transition count 315
Reduce places removed 24 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 2 with 48 rules applied. Total rules applied 56 place count 362 transition count 291
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 80 place count 338 transition count 291
Applied a total of 80 rules in 63 ms. Remains 338 /392 variables (removed 54) and now considering 291/320 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11205332989260436255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12803523697102622799.kers'
[2026-05-23 00:22:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11205332989260436255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12803523697102622799.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 0 ms.
// Phase 1: matrix 291 rows 291 cols 680 entries
Finished phase 1 with 265 SingleSign rule and 0 generalized
[2026-05-23 00:22:37] [INFO ] Computed 73 invariants in 4 ms
Computed 73 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12803523697102622799.kers
Total runtime 5 ms.
[2026-05-23 00:22:38] [INFO ] Implicit Places using invariants in 528 ms returned []
[2026-05-23 00:22:38] [INFO ] Invariant cache hit.
[2026-05-23 00:22:38] [INFO ] Implicit Places using invariants and state equation in 588 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
[2026-05-23 00:22:38] [INFO ] Redundant transitions in 7 ms returned []
Running 169 sub problems to find dead transitions.
[2026-05-23 00:22:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/337 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 1/338 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 291/629 variables, 338/411 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/629 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 0/629 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 629/629 variables, and 411 constraints, problems are : Problem set: 0 solved, 169 unsolved in 24174 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/337 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 1/338 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 291/629 variables, 338/411 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/629 variables, 169/580 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/629 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 0/629 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 629/629 variables, and 580 constraints, problems are : Problem set: 0 solved, 169 unsolved in 26928 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51132ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 51134ms
Starting structural reductions in SI_LTL mode, iteration 1 : 338/392 places, 291/320 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52355 ms. Remains : 338/392 places, 291/320 transitions.
Built C files in :
/tmp/ltsmin14381281925571179613
[2026-05-23 00:23:30] [INFO ] Computing symmetric may disable matrix : 291 transitions.
[2026-05-23 00:23:30] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:23:30] [INFO ] Computing symmetric may enable matrix : 291 transitions.
[2026-05-23 00:23:30] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:23:30] [INFO ] Computing Do-Not-Accords matrix : 291 transitions.
[2026-05-23 00:23:30] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:23:30] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14381281925571179613
Running compilation step : cd /tmp/ltsmin14381281925571179613;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 699 ms.
Running link step : cd /tmp/ltsmin14381281925571179613;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 71 ms.
Running LTSmin : cd /tmp/ltsmin14381281925571179613;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2465023990399675246.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 00:23:45] [INFO ] Flatten gal took : 13 ms
[2026-05-23 00:23:45] [INFO ] Flatten gal took : 6 ms
[2026-05-23 00:23:45] [INFO ] Time to serialize gal into /tmp/LTL15488704397148619068.gal : 2 ms
[2026-05-23 00:23:45] [INFO ] Time to serialize properties into /tmp/LTL16319072271550021503.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/LTL15488704397148619068.gal' '-t' 'CGAL' '-hoa' '/tmp/aut583539514299721661.hoa' '-atoms' '/tmp/LTL16319072271550021503.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/LTL16319072271550021503.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut583539514299721661.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1.61061e+09 deadlock states
Detected timeout of ITS tools.
[2026-05-23 00:24:00] [INFO ] Flatten gal took : 16 ms
[2026-05-23 00:24:00] [INFO ] Flatten gal took : 7 ms
[2026-05-23 00:24:00] [INFO ] Time to serialize gal into /tmp/LTL17483070056049617080.gal : 1 ms
[2026-05-23 00:24:00] [INFO ] Time to serialize properties into /tmp/LTL8132503003556346156.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/LTL17483070056049617080.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8132503003556346156.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(((X("(p5==1)"))U("(p1092==1)"))U("(p1092==1)")))U(X((!(G(F("(p515==1)"))))||("(p515==1)")))))
Formula 0 simplified : F(!"(p1092==1)" & X(!"(p1092==1)" W !"(p5==1)")) R X(!"(p515==1)" & GF"(p515==1)")
Detected timeout of ITS tools.
[2026-05-23 00:24:15] [INFO ] Flatten gal took : 7 ms
[2026-05-23 00:24:15] [INFO ] Applying decomposition
[2026-05-23 00:24:15] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6400168543786017342.txt' '-o' '/tmp/graph6400168543786017342.bin' '-w' '/tmp/graph6400168543786017342.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6400168543786017342.bin' '-l' '-1' '-v' '-w' '/tmp/graph6400168543786017342.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:24:15] [INFO ] Decomposing Gal with order
[2026-05-23 00:24:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:24:15] [INFO ] Removed a total of 25 redundant transitions.
[2026-05-23 00:24:15] [INFO ] Flatten gal took : 16 ms
[2026-05-23 00:24:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 17 ms.
[2026-05-23 00:24:15] [INFO ] Time to serialize gal into /tmp/LTL15661325824264767160.gal : 6 ms
[2026-05-23 00:24:15] [INFO ] Time to serialize properties into /tmp/LTL14164315715831955680.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/LTL15661325824264767160.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14164315715831955680.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(((X("(i9.i2.u0.p5==1)"))U("(i0.i3.u75.p1092==1)"))U("(i0.i3.u75.p1092==1)")))U(X((!(G(F("(i15.i0.u31.p515==1)"))))||("(i15.i0.u3...171
Formula 0 simplified : F(!"(i0.i3.u75.p1092==1)" & X(!"(i0.i3.u75.p1092==1)" W !"(i9.i2.u0.p5==1)")) R X(!"(i15.i0.u31.p515==1)" & GF"(i15.i0.u31.p515==1)"...156
Reverse transition relation is NOT exact ! Due to transitions t197, t341, t211_t393, i0.i3.u75.t2, i9.i2.t1, Intersection with reachable at each step enab...208
Computing Next relation with stutter on 1.61061e+09 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
989 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,9.95506,312552,1,0,525692,2451,4981,635600,726,4231,950606
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutoFlight-PT-24b-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property AutoFlight-PT-24b-LTLFireability-11 finished in 208323 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1737 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 622 transitions
Trivial Post-agglo rules discarded 622 transitions
Performed 622 trivial Post agglomeration. Transition count delta: 622
Iterating post reduction 0 with 622 rules applied. Total rules applied 622 place count 1736 transition count 1066
Reduce places removed 622 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 696 rules applied. Total rules applied 1318 place count 1114 transition count 992
Reduce places removed 48 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 49 rules applied. Total rules applied 1367 place count 1066 transition count 991
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1368 place count 1065 transition count 991
Performed 203 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 203 Pre rules applied. Total rules applied 1368 place count 1065 transition count 788
Deduced a syphon composed of 203 places in 4 ms
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 4 with 406 rules applied. Total rules applied 1774 place count 862 transition count 788
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1777 place count 859 transition count 785
Iterating global reduction 4 with 3 rules applied. Total rules applied 1780 place count 859 transition count 785
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1780 place count 859 transition count 783
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1784 place count 857 transition count 783
Performed 340 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 340 places in 1 ms
Reduce places removed 340 places and 0 transitions.
Iterating global reduction 4 with 680 rules applied. Total rules applied 2464 place count 517 transition count 395
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2465 place count 516 transition count 394
Reduce places removed 44 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 4 with 64 rules applied. Total rules applied 2529 place count 472 transition count 374
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 2549 place count 452 transition count 374
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 2549 place count 452 transition count 350
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 2597 place count 428 transition count 350
Applied a total of 2597 rules in 194 ms. Remains 428 /1737 variables (removed 1309) and now considering 350/1689 (removed 1339) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3636043892130230930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1318537714892103930.kers'
[2026-05-23 00:24:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3636043892130230930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1318537714892103930.kers]
Culling duplicate invariants (modulo rational): removing 53 columns.
Culled 53 columns in 0 ms.
// Phase 1: matrix 350 rows 375 cols 852 entries
Finished phase 1 with 324 SingleSign rule and 0 generalized
[2026-05-23 00:24:27] [INFO ] Computed 104 invariants in 2 ms
Computed 104 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1318537714892103930.kers
Total runtime 3 ms.
[2026-05-23 00:24:28] [INFO ] Implicit Places using invariants in 613 ms returned [176, 252, 326, 330, 334, 339, 343, 347, 351, 356, 360, 364, 368, 372, 376, 380, 385, 389, 393, 397, 401, 405, 410, 414, 418, 422, 427]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 615 ms to find 27 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/1737 places, 350/1689 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 376 transition count 325
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 376 transition count 325
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 375 transition count 324
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 375 transition count 324
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 374 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 374 transition count 323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 373 transition count 322
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 373 transition count 322
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 372 transition count 321
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 372 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 371 transition count 320
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 371 transition count 320
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 370 transition count 319
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 370 transition count 319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 369 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 369 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 368 transition count 317
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 368 transition count 317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 367 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 367 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 366 transition count 315
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 366 transition count 315
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 365 transition count 314
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 365 transition count 314
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 364 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 364 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 363 transition count 312
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 363 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 362 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 362 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 361 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 361 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 360 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 360 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 359 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 359 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 358 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 358 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 357 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 357 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 356 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 356 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 355 transition count 304
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 355 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 354 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 354 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 353 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 353 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 352 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 352 transition count 301
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 100 place count 351 transition count 300
Applied a total of 100 rules in 157 ms. Remains 351 /401 variables (removed 50) and now considering 300/350 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6980956659756217289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8480709502804107079.kers'
[2026-05-23 00:24:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6980956659756217289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8480709502804107079.kers]
Culling duplicate invariants (modulo rational): removing 52 columns.
Culled 52 columns in 0 ms.
// Phase 1: matrix 300 rows 299 cols 700 entries
Finished phase 1 with 274 SingleSign rule and 0 generalized
[2026-05-23 00:24:28] [INFO ] Computed 77 invariants in 4 ms
Computed 77 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8480709502804107079.kers
Total runtime 6 ms.
[2026-05-23 00:24:28] [INFO ] Implicit Places using invariants in 434 ms returned []
[2026-05-23 00:24:28] [INFO ] Invariant cache hit.
[2026-05-23 00:24:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:24:29] [INFO ] Implicit Places using invariants and state equation in 745 ms returned []
Implicit Place search using SMT with State Equation took 1183 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 351/1737 places, 300/1689 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2152 ms. Remains : 351/1737 places, 300/1689 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 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-12
Product exploration explored 100000 steps with 1261 reset in 499 ms.
Product exploration explored 100000 steps with 1265 reset in 418 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Knowledge based reduction with 3 factoid took 91 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 (498 resets) in 269 ms. (148 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1014692 steps, run timeout after 3001 ms. (steps per millisecond=338 ) properties seen :0 out of 1
Probabilistic random walk after 1014692 steps, saw 128391 distinct states, run finished after 3005 ms. (steps per millisecond=337 ) properties seen :0
[2026-05-23 00:24:33] [INFO ] Invariant cache hit.
[2026-05-23 00:24:33] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 174/175 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 204/379 variables, 175/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 4/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 272/651 variables, 176/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/651 variables, 76/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/651 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/651 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 651/651 variables, and 432 constraints, problems are : Problem set: 0 solved, 1 unsolved in 277 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 351/351 constraints, ReadFeed: 4/4 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 174/175 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 204/379 variables, 175/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 4/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 272/651 variables, 176/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/651 variables, 76/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/651 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/651 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 651/651 variables, and 433 constraints, problems are : Problem set: 0 solved, 1 unsolved in 291 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 351/351 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 585ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 98 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=98 )
Parikh walk visited 1 properties in 4 ms.
Knowledge based reduction with 3 factoid took 66 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 75 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 3957 ms.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 351/351 places, 300/300 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2026-05-23 00:24:34] [INFO ] Invariant cache hit.
[2026-05-23 00:24:35] [INFO ] Implicit Places using invariants in 472 ms returned []
[2026-05-23 00:24:35] [INFO ] Invariant cache hit.
[2026-05-23 00:24:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:24:35] [INFO ] Implicit Places using invariants and state equation in 806 ms returned []
Implicit Place search using SMT with State Equation took 1287 ms to find 0 implicit places.
[2026-05-23 00:24:36] [INFO ] Redundant transitions in 11 ms returned []
Running 178 sub problems to find dead transitions.
[2026-05-23 00:24:36] [INFO ] Invariant cache hit.
[2026-05-23 00:24:36] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 1/351 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 300/651 variables, 351/430 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/651 variables, 4/434 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/651 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 8 (OVERLAPS) 0/651 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 651/651 variables, and 434 constraints, problems are : Problem set: 0 solved, 178 unsolved in 29265 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 351/351 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 1/351 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 300/651 variables, 351/430 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/651 variables, 4/434 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/651 variables, 178/612 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/651 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 9 (OVERLAPS) 0/651 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Int declared 651/651 variables, and 612 constraints, problems are : Problem set: 0 solved, 178 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 351/351 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59361ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 59362ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60675 ms. Remains : 351/351 places, 300/300 transitions.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Knowledge based reduction with 3 factoid took 97 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 (495 resets) in 303 ms. (131 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1089761 steps, run timeout after 3001 ms. (steps per millisecond=363 ) properties seen :0 out of 1
Probabilistic random walk after 1089761 steps, saw 135565 distinct states, run finished after 3001 ms. (steps per millisecond=363 ) properties seen :0
[2026-05-23 00:25:38] [INFO ] Invariant cache hit.
[2026-05-23 00:25:38] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 174/175 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 204/379 variables, 175/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 4/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 272/651 variables, 176/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/651 variables, 76/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/651 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/651 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 651/651 variables, and 432 constraints, problems are : Problem set: 0 solved, 1 unsolved in 339 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 351/351 constraints, ReadFeed: 4/4 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 174/175 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 204/379 variables, 175/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 4/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 272/651 variables, 176/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/651 variables, 76/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/651 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/651 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 651/651 variables, and 433 constraints, problems are : Problem set: 0 solved, 1 unsolved in 365 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 351/351 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 710ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 98 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 2 ms.
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 4213 ms.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1263 reset in 393 ms.
Product exploration explored 100000 steps with 1265 reset in 468 ms.
Built C files in :
/tmp/ltsmin17941583733525292094
[2026-05-23 00:25:40] [INFO ] Computing symmetric may disable matrix : 300 transitions.
[2026-05-23 00:25:40] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:25:40] [INFO ] Computing symmetric may enable matrix : 300 transitions.
[2026-05-23 00:25:40] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:25:40] [INFO ] Computing Do-Not-Accords matrix : 300 transitions.
[2026-05-23 00:25:40] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:25:40] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17941583733525292094
Running compilation step : cd /tmp/ltsmin17941583733525292094;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 699 ms.
Running link step : cd /tmp/ltsmin17941583733525292094;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin17941583733525292094;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12606193801092196571.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 351/351 places, 300/300 transitions.
Applied a total of 0 rules in 17 ms. Remains 351 /351 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2026-05-23 00:25:55] [INFO ] Invariant cache hit.
[2026-05-23 00:25:56] [INFO ] Implicit Places using invariants in 430 ms returned []
[2026-05-23 00:25:56] [INFO ] Invariant cache hit.
[2026-05-23 00:25:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:25:56] [INFO ] Implicit Places using invariants and state equation in 761 ms returned []
Implicit Place search using SMT with State Equation took 1193 ms to find 0 implicit places.
[2026-05-23 00:25:56] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1221 ms. Remains : 351/351 places, 300/300 transitions.
Built C files in :
/tmp/ltsmin9062219369752449181
[2026-05-23 00:25:57] [INFO ] Computing symmetric may disable matrix : 300 transitions.
[2026-05-23 00:25:57] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:25:57] [INFO ] Computing symmetric may enable matrix : 300 transitions.
[2026-05-23 00:25:57] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:25:57] [INFO ] Computing Do-Not-Accords matrix : 300 transitions.
[2026-05-23 00:25:57] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 00:25:57] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9062219369752449181
Running compilation step : cd /tmp/ltsmin9062219369752449181;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 629 ms.
Running link step : cd /tmp/ltsmin9062219369752449181;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin9062219369752449181;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6040964510662593688.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 00:26:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 00:26:12] [INFO ] Flatten gal took : 11 ms
[2026-05-23 00:26:12] [INFO ] Time to serialize gal into /tmp/LTL6246000509075682866.gal : 3 ms
[2026-05-23 00:26:12] [INFO ] Time to serialize properties into /tmp/LTL13101439659243199207.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/LTL6246000509075682866.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7825461519165385264.hoa' '-atoms' '/tmp/LTL13101439659243199207.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/LTL13101439659243199207.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7825461519165385264.hoa
Reverse transition relation is NOT exact ! Due to transitions t213.t372, t237.t372, t279.t372, t315.t372, Intersection with reachable at each step enabled...205
Computing Next relation with stutter on 2.46961e+10 deadlock states
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
725 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,7.3131,230964,1,0,706,1.07693e+06,630,331,10137,670339,984
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AutoFlight-PT-24b-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AutoFlight-PT-24b-LTLFireability-12 finished in 112868 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1)&&F(G(p2)))))'
Support contains 4 out of 1737 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 620 transitions
Trivial Post-agglo rules discarded 620 transitions
Performed 620 trivial Post agglomeration. Transition count delta: 620
Iterating post reduction 0 with 620 rules applied. Total rules applied 620 place count 1736 transition count 1068
Reduce places removed 620 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 694 rules applied. Total rules applied 1314 place count 1116 transition count 994
Reduce places removed 48 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 50 rules applied. Total rules applied 1364 place count 1068 transition count 992
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1366 place count 1066 transition count 992
Performed 203 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 203 Pre rules applied. Total rules applied 1366 place count 1066 transition count 789
Deduced a syphon composed of 203 places in 4 ms
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 4 with 406 rules applied. Total rules applied 1772 place count 863 transition count 789
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1775 place count 860 transition count 786
Iterating global reduction 4 with 3 rules applied. Total rules applied 1778 place count 860 transition count 786
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1778 place count 860 transition count 784
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1782 place count 858 transition count 784
Performed 339 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 339 places in 0 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 4 with 678 rules applied. Total rules applied 2460 place count 519 transition count 397
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2461 place count 518 transition count 396
Reduce places removed 43 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 4 with 62 rules applied. Total rules applied 2523 place count 475 transition count 377
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 2542 place count 456 transition count 377
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 2542 place count 456 transition count 353
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 2590 place count 432 transition count 353
Applied a total of 2590 rules in 195 ms. Remains 432 /1737 variables (removed 1305) and now considering 353/1689 (removed 1336) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3585235149297621374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7062260474562047124.kers'
[2026-05-23 00:26:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3585235149297621374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7062260474562047124.kers]
Culling duplicate invariants (modulo rational): removing 54 columns.
Culled 54 columns in 0 ms.
// Phase 1: matrix 353 rows 378 cols 862 entries
Finished phase 1 with 327 SingleSign rule and 0 generalized
[2026-05-23 00:26:20] [INFO ] Computed 105 invariants in 2 ms
Computed 105 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7062260474562047124.kers
Total runtime 17 ms.
[2026-05-23 00:26:21] [INFO ] Implicit Places using invariants in 576 ms returned [179, 253, 327, 331, 335, 340, 344, 348, 353, 364, 368, 372, 376, 380, 384, 389, 393, 397, 401, 405, 409, 414, 418, 422, 426, 431]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 579 ms to find 26 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 406/1737 places, 353/1689 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 382 transition count 329
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 382 transition count 329
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 381 transition count 328
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 381 transition count 328
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 380 transition count 327
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 380 transition count 327
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 379 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 379 transition count 326
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 378 transition count 325
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 378 transition count 325
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 377 transition count 324
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 377 transition count 324
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 376 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 376 transition count 323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 375 transition count 322
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 375 transition count 322
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 374 transition count 321
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 374 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 373 transition count 320
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 373 transition count 320
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 372 transition count 319
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 372 transition count 319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 371 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 371 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 370 transition count 317
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 370 transition count 317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 369 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 369 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 368 transition count 315
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 368 transition count 315
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 367 transition count 314
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 367 transition count 314
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 366 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 366 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 365 transition count 312
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 365 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 364 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 364 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 363 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 363 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 362 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 362 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 361 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 361 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 360 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 360 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 359 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 359 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 358 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 358 transition count 305
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 100 place count 356 transition count 303
Applied a total of 100 rules in 162 ms. Remains 356 /406 variables (removed 50) and now considering 303/353 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14738690183666386462.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4360149163340118629.kers'
[2026-05-23 00:26:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14738690183666386462.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4360149163340118629.kers]
Culling duplicate invariants (modulo rational): removing 53 columns.
Culled 53 columns in 0 ms.
// Phase 1: matrix 303 rows 303 cols 710 entries
Finished phase 1 with 277 SingleSign rule and 0 generalized
[2026-05-23 00:26:21] [INFO ] Computed 79 invariants in 3 ms
Computed 79 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4360149163340118629.kers
Total runtime 5 ms.
[2026-05-23 00:26:21] [INFO ] Implicit Places using invariants in 471 ms returned []
[2026-05-23 00:26:21] [INFO ] Invariant cache hit.
[2026-05-23 00:26:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:26:22] [INFO ] Implicit Places using invariants and state equation in 742 ms returned []
Implicit Place search using SMT with State Equation took 1225 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 356/1737 places, 303/1689 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2162 ms. Remains : 356/1737 places, 303/1689 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1)&&F(G(p2)))))'
Stuttering acceptance computed with spot in 400 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-13
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-24b-LTLFireability-13 finished in 2613 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&F(G(p1)))) U X(p2)))'
Support contains 3 out of 1737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1737/1737 places, 1689/1689 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1729 transition count 1681
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1729 transition count 1681
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 1729 transition count 1679
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 1727 transition count 1677
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 1727 transition count 1677
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 1726 transition count 1676
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 1726 transition count 1676
Applied a total of 24 rules in 428 ms. Remains 1726 /1737 variables (removed 11) and now considering 1676/1689 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4648941141259740604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3712003357516300385.kers'
[2026-05-23 00:26:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4648941141259740604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3712003357516300385.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1676 rows 1726 cols 4082 entries
Finished phase 1 with 1552 SingleSign rule and 26 generalized
[2026-05-23 00:26:23] [INFO ] Computed 148 invariants in 35 ms
Computed 148 P flows in 45 ms.
Exported basis to /tmp/petrispot-output-3712003357516300385.kers
Total runtime 48 ms.
[2026-05-23 00:26:24] [INFO ] Implicit Places using invariants in 985 ms returned []
[2026-05-23 00:26:24] [INFO ] Invariant cache hit.
[2026-05-23 00:26:27] [INFO ] Implicit Places using invariants and state equation in 3148 ms returned []
Implicit Place search using SMT with State Equation took 4148 ms to find 0 implicit places.
Running 1675 sub problems to find dead transitions.
[2026-05-23 00:26:27] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1725/3402 variables, and 0 constraints, problems are : Problem set: 0 solved, 1675 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1726 constraints, PredecessorRefiner: 1675/1675 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1675 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/3402 variables, and 0 constraints, problems are : Problem set: 0 solved, 1675 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/147 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1726 constraints, PredecessorRefiner: 0/1675 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60464ms problems are : Problem set: 0 solved, 1675 unsolved
Search for dead transitions found 0 dead transitions in 60468ms
Starting structural reductions in LTL mode, iteration 1 : 1726/1737 places, 1676/1689 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65051 ms. Remains : 1726/1737 places, 1676/1689 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&F(G(p1)))) U X(p2)))'
Stuttering acceptance computed with spot in 199 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-24b-LTLFireability-14
Stuttering criterion allowed to conclude after 1058 steps with 0 reset in 5 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-24b-LTLFireability-14 finished in 65342 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U (p1||X((p2&&X(p1))))) U !p2))'
Spot run failed in 39 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.
[2026-05-23 00:27:28] [INFO ] Flatten gal took : 34 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8200650851842999302
[2026-05-23 00:27:28] [INFO ] Too many transitions (1689) to apply POR reductions. Disabling POR matrices.
[2026-05-23 00:27:28] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8200650851842999302
Running compilation step : cd /tmp/ltsmin8200650851842999302;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
[2026-05-23 00:27:28] [INFO ] Applying decomposition
[2026-05-23 00:27:28] [INFO ] Flatten gal took : 34 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/graph18017290826813155993.txt' '-o' '/tmp/graph18017290826813155993.bin' '-w' '/tmp/graph18017290826813155993.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18017290826813155993.bin' '-l' '-1' '-v' '-w' '/tmp/graph18017290826813155993.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:27:28] [INFO ] Decomposing Gal with order
[2026-05-23 00:27:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:27:28] [INFO ] Removed a total of 322 redundant transitions.
[2026-05-23 00:27:28] [INFO ] Flatten gal took : 58 ms
[2026-05-23 00:27:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2026-05-23 00:27:28] [INFO ] Time to serialize gal into /tmp/LTLFireability3026463106153734210.gal : 17 ms
[2026-05-23 00:27:28] [INFO ] Time to serialize properties into /tmp/LTLFireability12022709494326581065.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/LTLFireability3026463106153734210.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12022709494326581065.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((((F("(i10.u108.p336==1)"))U(("(i40.u727.p2204==1)")||(X(("(i4.u320.p1157!=1)")&&(X("(i40.u727.p2204==1)"))))))U("(i4.u320.p1157==1)...159
Formula 0 simplified : (G!"(i10.u108.p336==1)" R (!"(i40.u727.p2204==1)" & X(!"(i4.u320.p1157!=1)" | X!"(i40.u727.p2204==1)"))) R !"(i4.u320.p1157==1)"
Compilation finished in 3559 ms.
Running link step : cd /tmp/ltsmin8200650851842999302;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin8200650851842999302;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '((<>((LTLAPp0==true)) U ((LTLAPp1==true)||X(((LTLAPp2==true)&&X((LTLAPp1==true)))))) U !(LTLAPp2==true))' '--buchi-type=spotba'
LTSmin run took 3615 ms.
FORMULA AutoFlight-PT-24b-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 866853 ms.

BK_STOP 1779496055725

--------------------
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="AutoFlight-PT-24b"
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 AutoFlight-PT-24b, 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 r002-oct2-177944366400564"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24b.tgz
mv AutoFlight-PT-24b 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 ;