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-oct2-177944366400580.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-48b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366400580
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 5.6K Mar 5 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 5 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 5 18:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 5 18:44 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 3.6K Mar 15 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 5 18:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 5 18:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 5 18:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 5 18:44 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 956K 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-48b-LTLFireability-00
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-01
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-02
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-03
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-04
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-05
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-06
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-07
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-08
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-09
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-10
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-11
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-12
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-13
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-14
FORMULA_NAME AutoFlight-PT-48b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779496136664

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-48b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 00:28:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 00:28:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 00:28:58] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2026-05-23 00:28:58] [INFO ] Transformed 3950 places.
[2026-05-23 00:28:58] [INFO ] Transformed 3936 transitions.
[2026-05-23 00:28:58] [INFO ] Found NUPN structural information;
[2026-05-23 00:28:58] [INFO ] Parsed PT model containing 3950 places and 3936 transitions and 9104 arcs in 506 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA AutoFlight-PT-48b-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-48b-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-48b-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 3950 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3950/3950 places, 3936/3936 transitions.
Discarding 502 places :
Symmetric choice reduction at 0 with 502 rule applications. Total rules 502 place count 3448 transition count 3434
Iterating global reduction 0 with 502 rules applied. Total rules applied 1004 place count 3448 transition count 3434
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 1072 place count 3448 transition count 3366
Discarding 234 places :
Symmetric choice reduction at 1 with 234 rule applications. Total rules 1306 place count 3214 transition count 3132
Iterating global reduction 1 with 234 rules applied. Total rules applied 1540 place count 3214 transition count 3132
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 1576 place count 3178 transition count 3096
Iterating global reduction 1 with 36 rules applied. Total rules applied 1612 place count 3178 transition count 3096
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 1648 place count 3142 transition count 3060
Iterating global reduction 1 with 36 rules applied. Total rules applied 1684 place count 3142 transition count 3060
Applied a total of 1684 rules in 2320 ms. Remains 3142 /3950 variables (removed 808) and now considering 3060/3936 (removed 876) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16906049151966025507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1441515936587249222.kers'
[2026-05-23 00:29:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16906049151966025507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1441515936587249222.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3060 rows 3142 cols 7352 entries
Finished phase 1 with 2832 SingleSign rule and 52 generalized
[2026-05-23 00:29:01] [INFO ] Computed 258 invariants in 42 ms
Computed 258 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-1441515936587249222.kers
Total runtime 48 ms.
[2026-05-23 00:29:04] [INFO ] Implicit Places using invariants in 3020 ms returned []
[2026-05-23 00:29:04] [INFO ] Invariant cache hit.
[2026-05-23 00:29:11] [INFO ] Implicit Places using invariants and state equation in 6944 ms returned []
Implicit Place search using SMT with State Equation took 10019 ms to find 0 implicit places.
Running 3059 sub problems to find dead transitions.
[2026-05-23 00:29:11] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3141/6202 variables, and 0 constraints, problems are : Problem set: 0 solved, 3059 unsolved in 30122 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3142 constraints, PredecessorRefiner: 3059/3059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3059 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3141/6202 variables, and 0 constraints, problems are : Problem set: 0 solved, 3059 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3142 constraints, PredecessorRefiner: 0/3059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61419ms problems are : Problem set: 0 solved, 3059 unsolved
Search for dead transitions found 0 dead transitions in 61471ms
Starting structural reductions in LTL mode, iteration 1 : 3142/3950 places, 3060/3936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73898 ms. Remains : 3142/3950 places, 3060/3936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Applied a total of 0 rules in 345 ms. Remains 3142 /3142 variables (removed 0) and now considering 3060/3060 (removed 0) transitions.
[2026-05-23 00:30:13] [INFO ] Invariant cache hit.
[2026-05-23 00:30:16] [INFO ] Implicit Places using invariants in 2557 ms returned []
[2026-05-23 00:30:16] [INFO ] Invariant cache hit.
[2026-05-23 00:30:23] [INFO ] Implicit Places using invariants and state equation in 7765 ms returned []
Implicit Place search using SMT with State Equation took 10344 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 10692 ms. Remains : 3142/3142 places, 3060/3060 transitions.
Support contains 33 out of 3142 places after structural reductions.
[2026-05-23 00:30:24] [INFO ] Flatten gal took : 201 ms
[2026-05-23 00:30:24] [INFO ] Flatten gal took : 103 ms
[2026-05-23 00:30:24] [INFO ] Input system was already deterministic with 3060 transitions.
RANDOM walk for 40000 steps (20 resets) in 2026 ms. (19 steps per ms) remains 11/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 163 ms. (243 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 142 ms. (279 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 99 ms. (400 steps per ms) remains 11/11 properties
[2026-05-23 00:30:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 620/633 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/633 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2507/3140 variables, 245/257 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3140 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 2/3142 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3142 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 3060/6202 variables, 3142/3400 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6202/6202 variables, and 3400 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5034 ms.
Refiners :[Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3142/3142 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 620/633 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/633 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2507/3140 variables, 245/257 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3140 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3140 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 2/3142 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 11585ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 3142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1264 transitions
Trivial Post-agglo rules discarded 1264 transitions
Performed 1264 trivial Post agglomeration. Transition count delta: 1264
Iterating post reduction 0 with 1264 rules applied. Total rules applied 1264 place count 3142 transition count 1796
Reduce places removed 1264 places and 0 transitions.
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1412 rules applied. Total rules applied 2676 place count 1878 transition count 1648
Reduce places removed 96 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 101 rules applied. Total rules applied 2777 place count 1782 transition count 1643
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 2782 place count 1777 transition count 1643
Performed 353 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 353 Pre rules applied. Total rules applied 2782 place count 1777 transition count 1290
Deduced a syphon composed of 353 places in 10 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 4 with 706 rules applied. Total rules applied 3488 place count 1424 transition count 1290
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 3489 place count 1423 transition count 1289
Iterating global reduction 4 with 1 rules applied. Total rules applied 3490 place count 1423 transition count 1289
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 3490 place count 1423 transition count 1288
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3492 place count 1422 transition count 1288
Performed 568 Post agglomeration using F-continuation condition with reduction of 69 identical transitions.
Deduced a syphon composed of 568 places in 1 ms
Reduce places removed 568 places and 0 transitions.
Iterating global reduction 4 with 1136 rules applied. Total rules applied 4628 place count 854 transition count 651
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 4630 place count 854 transition count 649
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 5 with 1 rules applied. Total rules applied 4631 place count 854 transition count 648
Free-agglomeration rule applied 139 times.
Iterating global reduction 5 with 139 rules applied. Total rules applied 4770 place count 854 transition count 509
Reduce places removed 139 places and 0 transitions.
Iterating post reduction 5 with 139 rules applied. Total rules applied 4909 place count 715 transition count 509
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4910 place count 714 transition count 508
Reduce places removed 193 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 291 transitions
Trivial Post-agglo rules discarded 291 transitions
Performed 291 trivial Post agglomeration. Transition count delta: 291
Iterating post reduction 6 with 484 rules applied. Total rules applied 5394 place count 521 transition count 217
Reduce places removed 291 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 292 rules applied. Total rules applied 5686 place count 230 transition count 216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 5687 place count 229 transition count 216
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 68 Pre rules applied. Total rules applied 5687 place count 229 transition count 148
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 9 with 136 rules applied. Total rules applied 5823 place count 161 transition count 148
Applied a total of 5823 rules in 629 ms. Remains 161 /3142 variables (removed 2981) and now considering 148/3060 (removed 2912) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 630 ms. Remains : 161/3142 places, 148/3060 transitions.
RANDOM walk for 36188 steps (703 resets) in 1761 ms. (20 steps per ms) remains 0/11 properties
Computed a total of 795 stabilizing places and 795 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 3 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3132 transition count 3050
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3132 transition count 3050
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 3132 transition count 3046
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 3131 transition count 3045
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 3131 transition count 3045
Applied a total of 26 rules in 1227 ms. Remains 3131 /3142 variables (removed 11) and now considering 3045/3060 (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-4106863190094446746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-54160965305544367.kers'
[2026-05-23 00:30:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4106863190094446746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-54160965305544367.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3045 rows 3131 cols 7322 entries
Finished phase 1 with 2821 SingleSign rule and 52 generalized
[2026-05-23 00:30:40] [INFO ] Computed 258 invariants in 70 ms
Computed 258 P flows in 83 ms.
Exported basis to /tmp/petrispot-output-54160965305544367.kers
Total runtime 87 ms.
[2026-05-23 00:30:42] [INFO ] Implicit Places using invariants in 2316 ms returned []
[2026-05-23 00:30:42] [INFO ] Invariant cache hit.
[2026-05-23 00:30:50] [INFO ] Implicit Places using invariants and state equation in 7283 ms returned []
Implicit Place search using SMT with State Equation took 9636 ms to find 0 implicit places.
Running 3044 sub problems to find dead transitions.
[2026-05-23 00:30:50] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 1.0)
(s235 1.0)
(s236 1.0)
(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 1.0)
(s256 1.0)
(s257 1.0)
(s258 1.0)
(s259 1.0)
(s260 1.0)
(s261 1.0)
(s262 1.0)
(s263 1.0)
(s264 1.0)
(s265 1.0)
(s266 1.0)
(s267 1.0)
(s268 1.0)
(s269 1.0)
(s270 1.0)
(s271 1.0)
(s272 1.0)
(s273 1.0)
(s274 1.0)
(s275 1.0)
(s276 1.0)
(s277 1.0)
(s278 1.0)
(s279 1.0)
(s280 1.0)
(s281 1.0)
(s282 1.0)
(s283 1.0)
(s284 1.0)
(s285 1.0)
(s286 1.0)
(s287 1.0)
(s288 1.0)
(s289 1.0)
(s290 1.0)
(s291 1.0)
(s292 1.0)
(s293 1.0)
(s294 1.0)
(s295 1.0)
(s296 1.0)
(s297 1.0)
(s298 1.0)
(s299 1.0)
(s300 1.0)
(s301 1.0)
(s302 1.0)
(s303 1.0)
(s304 1.0)
(s305 1.0)
(s306 1.0)
(s307 1.0)
(s308 1.0)
(s309 1.0)
(s310 1.0)
(s311 1.0)
(s312 1.0)
(s313 1.0)
(s314 1.0)
(s315 1.0)
(s316 1.0)
(s317 1.0)
(s318 1.0)
(s319 1.0)
(s320 1.0)
(s321 1.0)
(s322 1.0)
(s323 1.0)
(s324 1.0)
(s325 1.0)
(s326 1.0)
(s327 1.0)
(s328 1.0)
(s329 1.0)
(s330 1.0)
(s331 1.0)
(s332 1.0)
(s333 1.0)
(s334 1.0)
(s335 1.0)
(s336 1.0)
(s337 1.0)
(s338 1.0)
(s339 1.0)
(s340 1.0)
(s341 1.0)
(s342 1.0)
(s343 1.0)
(s344 1.0)
(s345 1.0)
(s346 1.0)
(s347 1.0)
(s348 1.0)
(s349 1.0)
(s350 1.0)
(s351 1.0)
(s352 1.0)
(s353 1.0)
(s354 1.0)
(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 1.0)
(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
(s412 1.0)
(s413 1.0)
(s414 1.0)
(s415 1.0)
(s416 1.0)
(s417 1.0)
(s418 1.0)
(s419 1.0)
(s420 1.0)
(s421 1.0)
(s422 1.0)
(s423 1.0)
(s424 1.0)
(s425 1.0)
(s426 1.0)
(s427 1.0)
(s428 1.0)
(s429 1.0)
(s430 1.0)
(s431 1.0)
(s432 1.0)
(s433 1.0)
(s434 1.0)
(s435 1.0)
(s436 1.0)
(s437 1.0)
(s438 1.0)
(s439 1.0)
(s440 1.0)
(s441 1.0)
(s442 1.0)
(s443 1.0)
(s444 1.0)
(s445 1.0)
(s446 1.0)
(s447 1.0)
(s448 1.0)
(s449 1.0)
(s450 1.0)
(s451 1.0)
(s452 1.0)
(s453 1.0)
(s454 1.0)
(s455 1.0)
(s456 1.0)
(s457 1.0)
(s458 1.0)
(s459 1.0)
(s460 1.0)
(s461 1.0)
(s462 1.0)
(s463 1.0)
(s464 1.0)
(s465 1.0)
(s466 1.0)
(s467 1.0)
(s468 1.0)
(s469 1.0)
(s470 1.0)
(s471 1.0)
(s472 1.0)
(s473 1.0)
(s474 1.0)
(s475 1.0)
(s476 1.0)
(s477 1.0)
(s478 1.0)
(s479 1.0)
(s480 1.0)
(s481 1.0)
(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 1.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 1.0)
(s496 1.0)
(s497 1.0)
(s498 1.0)
(s499 1.0)
(s500 1.0)
(s501 1.0)
(s502 1.0)
(s503 1.0)
(s504 1.0)
(s505 1.0)
(s506 1.0)
(s507 1.0)
(s508 1.0)
(s509 1.0)
(s510 1.0)
(s511 1.0)
(s512 1.0)
(s513 1.0)
(s514 1.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s519 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
(s528 1.0)
(s529 1.0)
(s530 1.0)
(s531 1.0)
(s532 1.0)
(s533 1.0)
(s534 1.0)
(s535 1.0)
(s536 1.0)
(s537 1.0)
(s538 1.0)
(s539 1.0)
(s540 1.0)
(s541 1.0)
(s542 1.0)
(s543 1.0)
(s544 1.0)
(s545 1.0)
(s546 1.0)
(s547 1.0)
(s548 1.0)
(s549 1.0)
(s550 1.0)
(s551 1.0)
(s552 1.0)
(s553 1.0)
(s554 1.0)
(s555 1.0)
(s556 1.0)
(s557 1.0)
(s558 1.0)
(s559 1.0)
(s560 1.0)
(s561 1.0)
(s562 1.0)
(s563 1.0)
(s564 1.0)
(s565 1.0)
(s566 1.0)
(s567 1.0)
(s568 1.0)
(s569 1.0)
(s570 1.0)
(s571 1.0)
(s572 1.0)
(s573 1.0)
(s574 1.0)
(s575 1.0)
(s576 1.0)
(s577 1.0)
(s578 1.0)
(s579 1.0)
(s580 1.0)
(s581 1.0)
(s582 1.0)
(s583 1.0)
(s584 1.0)
(s585 1.0)
(s586 1.0)
(s587 1.0)
(s588 1.0)
(s589 1.0)
(s590 1.0)
(s591 1.0)
(s592 1.0)
(s593 1.0)
(s594 1.0)
(s595 1.0)
(s596 1.0)
(s597 1.0)
(s598 1.0)
(s599 1.0)
(s600 1.0)
(s601 1.0)
(s602 1.0)
(s603 1.0)
(s604 1.0)
(s605 1.0)
(s606 1.0)
(s607 1.0)
(s608 1.0)
(s609 1.0)
(s610 1.0)
(s611 1.0)
(s612 1.0)
(s613 1.0)
(s614 1.0)
(s615 1.0)
(s616 1.0)
(s617 1.0)
(s618 1.0)
(s619 1.0)
(s620 1.0)
(s621 1.0)
(s622 1.0)
(s623 1.0)
(s624 1.0)
(s625 1.0)
(s626 1.0)
(s627 1.0)
(s628 1.0)
(s629 1.0)
(s630 1.0)
(s631 1.0)
(s632 1.0)
(s633 1.0)
(s634 1.0)
(s635 1.0)
(s636 1.0)
(s637 1.0)
(s638 1.0)
(s639 1.0)
(s640 1.0)
(s641 1.0)
(s642 1.0)
(s643 1.0)
(s644 1.0)
(s645 1.0)
(s646 1.0)
(s647 1.0)
(s648 1.0)
(s649 1.0)
(s650 1.0)
(s651 1.0)
(s652 1.0)
(s653 1.0)
(s654 1.0)
(s655 1.0)
(s656 1.0)
(s657 1.0)
(s658 1.0)
(s659 1.0)
(s660 1.0)
(s661 1.0)
(s662 1.0)
(s663 1.0)
(s664 1.0)
(s665 1.0)
(s666 1.0)
(s667 1.0)
(s668 1.0)
(s669 1.0)
(s670 1.0)
(s671 1.0)
(s672 1.0)
(s673 1.0)
(s674 1.0)
(s675 1.0)
(s676 1.0)
(s677 1.0)
(s678 1.0)
(s679 1.0)
(s680 1.0)
(s681 1.0)
(s682 1.0)
(s683 1.0)
(s684 1.0)
(s685 1.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 1.0)
(s695 1.0)
(s696 1.0)
(s697 1.0)
(s698 1.0)
(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 1.0)
(s703 1.0)
(s704 1.0)
(s705 1.0)
(s706 1.0)
(s707 1.0)
(s708 1.0)
(s709 1.0)
(s710 1.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 1.0)
(s716 1.0)
(s717 1.0)
(s718 1.0)
(s719 1.0)
(s720 1.0)
(s721 1.0)
(s722 1.0)
(s723 1.0)
(s724 1.0)
(s725 1.0)
(s726 1.0)
(s727 1.0)
(s728 1.0)
(s729 1.0)
(s730 1.0)
(s731 1.0)
(s732 1.0)
(s733 1.0)
(s734 1.0)
(s735 1.0)
(s736 1.0)
(s737 1.0)
(s738 1.0)
(s739 1.0)
(s740 1.0)
(s741 1.0)
(s742 1.0)
(s743 1.0)
(s744 1.0)
(s745 1.0)
(s746 1.0)
(s747 1.0)
(s748 1.0)
(s749 1.0)
(s750 1.0)
(s751 1.0)
(s752 1.0)
(s753 1.0)
(s754 1.0)
(s755 1.0)
(s756 1.0)
(s757 1.0)
(s758 1.0)
(s759 1.0)
(s760 1.0)
(s761 1.0)
(s762 1.0)
(s763 1.0)
(s764 1.0)
(s765 1.0)
(s766 1.0)
(s767 1.0)
(s768 1.0)
(s769 1.0)
(s770 1.0)
(s771 1.0)
(s772 1.0)
(s773 1.0)
(s774 1.0)
(s775 1.0)
(s776 1.0)
(s777 1.0)
(s778 1.0)
(s779 1.0)
(s780 1.0)
(s781 1.0)
(s782 1.0)
(s783 1.0)
(s784 1.0)
(s785 1.0)
(s786 1.0)
(s787 1.0)
(s788 1.0)
(s789 1.0)
(s790 1.0)
(s791 1.0)
(s792 1.0)
(s793 1.0)
(s794 1.0)
(s795 1.0)
(s796 1.0)
(s797 1.0)
(s798 1.0)
(s799 1.0)
(s800 1.0)
(s801 1.0)
(s802 1.0)
(s803 1.0)
(s804 1.0)
(s805 1.0)
(s806 1.0)
(s807 1.0)
(s808 1.0)
(s809 1.0)
(s810 1.0)
(s811 1.0)
(s812 1.0)
(s813 1.0)
(s814 1.0)
(s815 1.0)
(s816 1.0)
(s817 1.0)
(s818 1.0)
(s819 1.0)
(s820 1.0)
(s821 1.0)
(s822 1.0)
(s823 1.0)
(s824 1.0)
(s825 1.0)
(s826 1.0)
(s827 1.0)
(s828 1.0)
(s829 1.0)
(s830 1.0)
(s831 1.0)
(s832 1.0)
(s833 1.0)
(s834 1.0)
(s835 1.0)
(s836 1.0)
(s837 1.0)
(s838 1.0)
(s839 1.0)
(s840 1.0)
(s841 1.0)
(s842 1.0)
(s843 1.0)
(s844 1.0)
(s845 1.0)
(s846 1.0)
(s847 1.0)
(s848 1.0)
(s849 1.0)
(s850 1.0)
(s851 1.0)
(s852 1.0)
(s853 1.0)
(s854 1.0)
(s855 1.0)
(s856 1.0)
(s857 1.0)
(s858 1.0)
(s859 1.0)
(s860 1.0)
(s861 1.0)
(s862 1.0)
(s863 1.0)
(s864 1.0)
(s865 1.0)
(s866 1.0)
(s867 1.0)
(s868 1.0)
(s869 1.0)
(s870 1.0)
(s871 1.0)
(s872 1.0)
(s873 1.0)
(s874 1.0)
(s875 1.0)
(s876 1.0)
(s877 1.0)
(s878 1.0)
(s879 1.0)
(s880 1.0)
(s881 1.0)
(s882 1.0)
(s883 1.0)
(s884 1.0)
(s885 1.0)
(s886 1.0)
(s887 1.0)
(s888 1.0)
(s889 1.0)
(s890 1.0)
(s891 1.0)
(s892 1.0)
(s893 1.0)
(s894 1.0)
(s895 1.0)
(s896 1.0)
(s897 1.0)
(s898 1.0)
(s899 1.0)
(s900 1.0)
(s901 1.0)
(s902 1.0)
(s903 1.0)
(s904 1.0)
(s905 1.0)
(s906 1.0)
(s907 1.0)
(s908 1.0)
(s909 1.0)
(s910 1.0)
(s911 1.0)
(s912 1.0)
(s913 1.0)
(s914 1.0)
(s915 1.0)
(s916 1.0)
(s917 1.0)
(s918 1.0)
(s919 1.0)
(s920 1.0)
(s921 1.0)
(s922 1.0)
(s923 1.0)
(s924 1.0)
(s925 1.0)
(s926 1.0)
(s927 1.0)
(s928 1.0)
(s929 1.0)
(s930 1.0)
(s931 1.0)
(s932 1.0)
(s933 1.0)
(s934 1.0)
(s935 1.0)
(s936 1.0)
(s937 1.0)
(s938 1.0)
(s939 1.0)
(s940 1.0)
(s941 1.0)
(s942 1.0)
(s943 1.0)
(s944 1.0)
(s945 1.0)
(s946 1.0)
(s947 1.0)
(s948 1.0)
(s949 1.0)
(s950 1.0)
(s951 1.0)
(s952 1.0)
(s953 1.0)
(s954 1.0)
(s955 1.0)
(s956 1.0)
(s957 1.0)
(s958 1.0)
(s959 1.0)
(s960 1.0)
(s961 1.0)
(s962 1.0)
(s963 1.0)
(s964 1.0)
(s965 1.0)
(s966 1.0)
(s967 1.0)
(s968 1.0)
(s969 1.0)
(s970 1.0)
(s971 1.0)
(s972 1.0)
(s973 1.0)
(s974 1.0)
(s975 1.0)
(s976 1.0)
(s977 1.0)
(s978 1.0)
(s979 1.0)
(s980 1.0)
(s981 1.0)
(s982 1.0)
(s983 1.0)
(s984 1.0)
(s985 1.0)
(s986 1.0)
(s987 1.0)
(s988 1.0)
(s989 1.0)
(s990 1.0)
(s991 1.0)
(s992 1.0)
(s993 1.0)
(s994 1.0)
(s995 1.0)
(s996 1.0)
(s997 1.0)
(s998 1.0)
(s999 1.0)
(s1000 1.0)
(s1001 1.0)
(s1002 1.0)
(s1003 1.0)
(s1004 1.0)
(s1005 1.0)
(s1006 1.0)
(s1007 1.0)
(s1008 1.0)
(s1009 1.0)
(s1010 1.0)
(s1011 1.0)
(s1012 1.0)
(s1013 1.0)
(s1014 1.0)
(s1015 1.0)
(s1016 1.0)
(s1017 1.0)
(s1018 1.0)
(s1019 1.0)
(s1020 1.0)
(s1021 1.0)
(s1022 1.0)
(s1023 1.0)
(s1024 1.0)
(s1025 1.0)
(s1026 1.0)
(s1027 1.0)
(s1028 1.0)
(s1029 1.0)
(s1030 1.0)
(s103 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3130/6176 variables, and 0 constraints, problems are : Problem set: 0 solved, 3044 unsolved in 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3131 constraints, PredecessorRefiner: 3044/3044 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3044 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3130/6176 variables, and 0 constraints, problems are : Problem set: 0 solved, 3044 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3131 constraints, PredecessorRefiner: 0/3044 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61341ms problems are : Problem set: 0 solved, 3044 unsolved
Search for dead transitions found 0 dead transitions in 61351ms
Starting structural reductions in LTL mode, iteration 1 : 3131/3142 places, 3045/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72225 ms. Remains : 3131/3142 places, 3045/3060 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)&&X(p1)))'
Stuttering acceptance computed with spot in 362 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 918 ms.
Product exploration explored 100000 steps with 50000 reset in 879 ms.
Computed a total of 791 stabilizing places and 791 stable transitions
Computed a total of 791 stabilizing places and 791 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 14 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 212 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-48b-LTLFireability-00 finished in 74735 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(G(p0))&&F(p1))))'
Support contains 2 out of 3142 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1271 transitions
Trivial Post-agglo rules discarded 1271 transitions
Performed 1271 trivial Post agglomeration. Transition count delta: 1271
Iterating post reduction 0 with 1271 rules applied. Total rules applied 1271 place count 3141 transition count 1788
Reduce places removed 1271 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1420 rules applied. Total rules applied 2691 place count 1870 transition count 1639
Reduce places removed 96 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 97 rules applied. Total rules applied 2788 place count 1774 transition count 1638
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2789 place count 1773 transition count 1638
Performed 354 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 354 Pre rules applied. Total rules applied 2789 place count 1773 transition count 1284
Deduced a syphon composed of 354 places in 8 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 4 with 708 rules applied. Total rules applied 3497 place count 1419 transition count 1284
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 3499 place count 1417 transition count 1282
Iterating global reduction 4 with 2 rules applied. Total rules applied 3501 place count 1417 transition count 1282
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 3501 place count 1417 transition count 1280
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 3505 place count 1415 transition count 1280
Performed 569 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 569 places in 1 ms
Reduce places removed 569 places and 0 transitions.
Iterating global reduction 4 with 1138 rules applied. Total rules applied 4643 place count 846 transition count 640
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 4644 place count 845 transition count 639
Reduce places removed 92 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 4 with 136 rules applied. Total rules applied 4780 place count 753 transition count 595
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 5 with 44 rules applied. Total rules applied 4824 place count 709 transition count 595
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 48 Pre rules applied. Total rules applied 4824 place count 709 transition count 547
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 4920 place count 661 transition count 547
Applied a total of 4920 rules in 528 ms. Remains 661 /3142 variables (removed 2481) and now considering 547/3060 (removed 2513) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4613566253586721018.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4142937341426089402.kers'
[2026-05-23 00:31:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4613566253586721018.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4142937341426089402.kers]
Culling duplicate invariants (modulo rational): removing 86 columns.
Culled 86 columns in 5 ms.
// Phase 1: matrix 547 rows 575 cols 1327 entries
Finished phase 1 with 485 SingleSign rule and 10 generalized
[2026-05-23 00:31:54] [INFO ] Computed 166 invariants in 14 ms
Computed 166 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-4142937341426089402.kers
Total runtime 15 ms.
[2026-05-23 00:31:55] [INFO ] Implicit Places using invariants in 490 ms returned [261, 335, 375, 449, 487, 491, 495, 499, 503, 507, 511, 515, 519, 523, 528, 532, 536, 540, 544, 548, 552, 556, 560, 564, 568, 572, 576, 580, 584, 586, 589, 591, 593, 595, 597, 599, 601, 603, 605, 607, 610, 614, 618, 622, 626, 630, 634, 638, 642, 646, 651, 655, 660]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 495 ms to find 53 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 608/3142 places, 547/3060 transitions.
Graph (trivial) has 248 edges and 608 vertex of which 11 / 608 are part of one of the 1 SCC in 2 ms
Free SCC test removed 10 places
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 42 place count 557 transition count 487
Iterating global reduction 0 with 41 rules applied. Total rules applied 83 place count 557 transition count 487
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 85 place count 555 transition count 485
Iterating global reduction 0 with 2 rules applied. Total rules applied 87 place count 555 transition count 485
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 89 place count 553 transition count 483
Iterating global reduction 0 with 2 rules applied. Total rules applied 91 place count 553 transition count 483
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 93 place count 551 transition count 481
Iterating global reduction 0 with 2 rules applied. Total rules applied 95 place count 551 transition count 481
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 97 place count 549 transition count 479
Iterating global reduction 0 with 2 rules applied. Total rules applied 99 place count 549 transition count 479
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 101 place count 547 transition count 477
Iterating global reduction 0 with 2 rules applied. Total rules applied 103 place count 547 transition count 477
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 105 place count 545 transition count 475
Iterating global reduction 0 with 2 rules applied. Total rules applied 107 place count 545 transition count 475
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 109 place count 543 transition count 473
Iterating global reduction 0 with 2 rules applied. Total rules applied 111 place count 543 transition count 473
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 113 place count 541 transition count 471
Iterating global reduction 0 with 2 rules applied. Total rules applied 115 place count 541 transition count 471
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 117 place count 539 transition count 469
Iterating global reduction 0 with 2 rules applied. Total rules applied 119 place count 539 transition count 469
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 121 place count 537 transition count 467
Iterating global reduction 0 with 2 rules applied. Total rules applied 123 place count 537 transition count 467
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 125 place count 535 transition count 465
Iterating global reduction 0 with 2 rules applied. Total rules applied 127 place count 535 transition count 465
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 129 place count 533 transition count 463
Iterating global reduction 0 with 2 rules applied. Total rules applied 131 place count 533 transition count 463
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 132 place count 532 transition count 462
Iterating global reduction 0 with 1 rules applied. Total rules applied 133 place count 532 transition count 462
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 134 place count 531 transition count 461
Iterating global reduction 0 with 1 rules applied. Total rules applied 135 place count 531 transition count 461
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 136 place count 530 transition count 460
Iterating global reduction 0 with 1 rules applied. Total rules applied 137 place count 530 transition count 460
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 138 place count 529 transition count 459
Iterating global reduction 0 with 1 rules applied. Total rules applied 139 place count 529 transition count 459
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 140 place count 528 transition count 458
Iterating global reduction 0 with 1 rules applied. Total rules applied 141 place count 528 transition count 458
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 142 place count 527 transition count 457
Iterating global reduction 0 with 1 rules applied. Total rules applied 143 place count 527 transition count 457
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 144 place count 526 transition count 456
Iterating global reduction 0 with 1 rules applied. Total rules applied 145 place count 526 transition count 456
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 146 place count 525 transition count 455
Iterating global reduction 0 with 1 rules applied. Total rules applied 147 place count 525 transition count 455
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 148 place count 524 transition count 454
Iterating global reduction 0 with 1 rules applied. Total rules applied 149 place count 524 transition count 454
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 150 place count 523 transition count 453
Iterating global reduction 0 with 1 rules applied. Total rules applied 151 place count 523 transition count 453
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 152 place count 522 transition count 452
Iterating global reduction 0 with 1 rules applied. Total rules applied 153 place count 522 transition count 452
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 154 place count 521 transition count 451
Iterating global reduction 0 with 1 rules applied. Total rules applied 155 place count 521 transition count 451
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 157 place count 520 transition count 450
Applied a total of 157 rules in 601 ms. Remains 520 /608 variables (removed 88) and now considering 450/547 (removed 97) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8592391862663040921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4719120401331585314.kers'
[2026-05-23 00:31:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8592391862663040921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4719120401331585314.kers]
Normalized transition count is 449 out of 450 initially.
Culling duplicate invariants (modulo rational): removing 75 columns.
Culled 75 columns in 0 ms.
// Phase 1: matrix 449 rows 445 cols 1047 entries
Finished phase 1 with 407 SingleSign rule and 0 generalized
[2026-05-23 00:31:55] [INFO ] Computed 113 invariants in 2 ms
Computed 113 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4719120401331585314.kers
Total runtime 3 ms.
[2026-05-23 00:31:56] [INFO ] Implicit Places using invariants in 974 ms returned []
[2026-05-23 00:31:56] [INFO ] Invariant cache hit.
[2026-05-23 00:31:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:31:58] [INFO ] Implicit Places using invariants and state equation in 1709 ms returned []
Implicit Place search using SMT with State Equation took 2709 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 520/3142 places, 450/3060 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4335 ms. Remains : 520/3142 places, 450/3060 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(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-01 finished in 4527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(X((G(F(p2))||p1)))))))'
Support contains 3 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3131 transition count 3049
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3131 transition count 3049
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 3131 transition count 3045
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 3130 transition count 3044
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 3130 transition count 3044
Applied a total of 28 rules in 1120 ms. Remains 3130 /3142 variables (removed 12) and now considering 3044/3060 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5472594807299106380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3622728807473910067.kers'
[2026-05-23 00:31:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5472594807299106380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3622728807473910067.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 3044 rows 3130 cols 7320 entries
Finished phase 1 with 2820 SingleSign rule and 52 generalized
[2026-05-23 00:31:59] [INFO ] Computed 258 invariants in 52 ms
Computed 258 P flows in 52 ms.
Exported basis to /tmp/petrispot-output-3622728807473910067.kers
Total runtime 56 ms.
[2026-05-23 00:32:02] [INFO ] Implicit Places using invariants in 2404 ms returned []
[2026-05-23 00:32:02] [INFO ] Invariant cache hit.
[2026-05-23 00:32:08] [INFO ] Implicit Places using invariants and state equation in 6297 ms returned []
Implicit Place search using SMT with State Equation took 8722 ms to find 0 implicit places.
Running 3043 sub problems to find dead transitions.
[2026-05-23 00:32:08] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3129/6174 variables, and 0 constraints, problems are : Problem set: 0 solved, 3043 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3130 constraints, PredecessorRefiner: 3043/3043 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3043 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3129/6174 variables, and 0 constraints, problems are : Problem set: 0 solved, 3043 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3130 constraints, PredecessorRefiner: 0/3043 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61203ms problems are : Problem set: 0 solved, 3043 unsolved
Search for dead transitions found 0 dead transitions in 61209ms
Starting structural reductions in LTL mode, iteration 1 : 3130/3142 places, 3044/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71076 ms. Remains : 3130/3142 places, 3044/3060 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(X((G(F(p2))||p1)))))))'
Stuttering acceptance computed with spot in 396 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-02
Product exploration explored 100000 steps with 20000 reset in 464 ms.
Product exploration explored 100000 steps with 20000 reset in 420 ms.
Computed a total of 790 stabilizing places and 790 stable transitions
Computed a total of 790 stabilizing places and 790 stable transitions
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 8 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (20 resets) in 443 ms. (90 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 2/2 properties
[2026-05-23 00:33:11] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 231/234 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2894/3128 variables, 254/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3128 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/3130 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3130 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 3044/6174 variables, 3130/3388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6174 variables, 0/3388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/6174 variables, 0/3388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6174/6174 variables, and 3388 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2623 ms.
Refiners :[Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3130/3130 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 231/234 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2894/3128 variables, 254/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3128 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3128 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3130 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 8428ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 3130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3130/3130 places, 3044/3044 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1270 transitions
Trivial Post-agglo rules discarded 1270 transitions
Performed 1270 trivial Post agglomeration. Transition count delta: 1270
Iterating post reduction 0 with 1270 rules applied. Total rules applied 1270 place count 3130 transition count 1774
Reduce places removed 1270 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1414 rules applied. Total rules applied 2684 place count 1860 transition count 1630
Reduce places removed 96 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 97 rules applied. Total rules applied 2781 place count 1764 transition count 1629
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2782 place count 1763 transition count 1629
Performed 351 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 351 Pre rules applied. Total rules applied 2782 place count 1763 transition count 1278
Deduced a syphon composed of 351 places in 9 ms
Reduce places removed 351 places and 0 transitions.
Iterating global reduction 4 with 702 rules applied. Total rules applied 3484 place count 1412 transition count 1278
Performed 571 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 571 places in 1 ms
Reduce places removed 571 places and 0 transitions.
Iterating global reduction 4 with 1142 rules applied. Total rules applied 4626 place count 841 transition count 636
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4627 place count 841 transition count 635
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 143 times.
Iterating global reduction 5 with 143 rules applied. Total rules applied 4770 place count 841 transition count 492
Reduce places removed 143 places and 0 transitions.
Iterating post reduction 5 with 143 rules applied. Total rules applied 4913 place count 698 transition count 492
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4914 place count 697 transition count 491
Reduce places removed 202 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 6 with 526 rules applied. Total rules applied 5440 place count 495 transition count 167
Reduce places removed 324 places and 0 transitions.
Iterating post reduction 7 with 324 rules applied. Total rules applied 5764 place count 171 transition count 167
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 55 Pre rules applied. Total rules applied 5764 place count 171 transition count 112
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 8 with 110 rules applied. Total rules applied 5874 place count 116 transition count 112
Applied a total of 5874 rules in 301 ms. Remains 116 /3130 variables (removed 3014) and now considering 112/3044 (removed 2932) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 301 ms. Remains : 116/3130 places, 112/3044 transitions.
RANDOM walk for 34371 steps (282 resets) in 407 ms. (84 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 443 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Knowledge-based reduction took 9960 ms.
Stuttering acceptance computed with spot in 420 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Support contains 3 out of 3130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3130/3130 places, 3044/3044 transitions.
Applied a total of 0 rules in 330 ms. Remains 3130 /3130 variables (removed 0) and now considering 3044/3044 (removed 0) transitions.
[2026-05-23 00:33:21] [INFO ] Invariant cache hit.
[2026-05-23 00:33:23] [INFO ] Implicit Places using invariants in 2124 ms returned []
[2026-05-23 00:33:23] [INFO ] Invariant cache hit.
[2026-05-23 00:33:30] [INFO ] Implicit Places using invariants and state equation in 6489 ms returned []
Implicit Place search using SMT with State Equation took 8620 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8954 ms. Remains : 3130/3130 places, 3044/3044 transitions.
Computed a total of 790 stabilizing places and 790 stable transitions
Computed a total of 790 stabilizing places and 790 stable transitions
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (20 resets) in 388 ms. (102 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
[2026-05-23 00:33:30] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 231/234 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2894/3128 variables, 254/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3128 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/3130 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3130 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 3044/6174 variables, 3130/3388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6174 variables, 0/3388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/6174 variables, 0/3388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6174/6174 variables, and 3388 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2842 ms.
Refiners :[Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3130/3130 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 231/234 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2894/3128 variables, 254/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3128 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3128 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3130 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 8241ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 3130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3130/3130 places, 3044/3044 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1270 transitions
Trivial Post-agglo rules discarded 1270 transitions
Performed 1270 trivial Post agglomeration. Transition count delta: 1270
Iterating post reduction 0 with 1270 rules applied. Total rules applied 1270 place count 3130 transition count 1774
Reduce places removed 1270 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1414 rules applied. Total rules applied 2684 place count 1860 transition count 1630
Reduce places removed 96 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 97 rules applied. Total rules applied 2781 place count 1764 transition count 1629
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2782 place count 1763 transition count 1629
Performed 351 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 351 Pre rules applied. Total rules applied 2782 place count 1763 transition count 1278
Deduced a syphon composed of 351 places in 10 ms
Reduce places removed 351 places and 0 transitions.
Iterating global reduction 4 with 702 rules applied. Total rules applied 3484 place count 1412 transition count 1278
Performed 571 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 571 places in 1 ms
Reduce places removed 571 places and 0 transitions.
Iterating global reduction 4 with 1142 rules applied. Total rules applied 4626 place count 841 transition count 636
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4627 place count 841 transition count 635
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 143 times.
Iterating global reduction 5 with 143 rules applied. Total rules applied 4770 place count 841 transition count 492
Reduce places removed 143 places and 0 transitions.
Iterating post reduction 5 with 143 rules applied. Total rules applied 4913 place count 698 transition count 492
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4914 place count 697 transition count 491
Reduce places removed 202 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 6 with 526 rules applied. Total rules applied 5440 place count 495 transition count 167
Reduce places removed 324 places and 0 transitions.
Iterating post reduction 7 with 324 rules applied. Total rules applied 5764 place count 171 transition count 167
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 55 Pre rules applied. Total rules applied 5764 place count 171 transition count 112
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 8 with 110 rules applied. Total rules applied 5874 place count 116 transition count 112
Applied a total of 5874 rules in 350 ms. Remains 116 /3130 variables (removed 3014) and now considering 112/3044 (removed 2932) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 116/3130 places, 112/3044 transitions.
RANDOM walk for 40000 steps (361 resets) in 393 ms. (101 steps per ms) remains 1/2 properties
BEST_FIRST walk for 34003 steps (11 resets) in 186 ms. (181 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 439 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Knowledge-based reduction took 9691 ms.
Stuttering acceptance computed with spot in 460 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 448 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 20000 reset in 434 ms.
Product exploration explored 100000 steps with 20000 reset in 402 ms.
Spot run failed in 103 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/ltsmin3221671876968653415
[2026-05-23 00:33:42] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3221671876968653415
Running compilation step : cd /tmp/ltsmin3221671876968653415;'/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/ltsmin3221671876968653415;'/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/ltsmin3221671876968653415;'/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 3130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3130/3130 places, 3044/3044 transitions.
Applied a total of 0 rules in 392 ms. Remains 3130 /3130 variables (removed 0) and now considering 3044/3044 (removed 0) transitions.
[2026-05-23 00:33:45] [INFO ] Invariant cache hit.
[2026-05-23 00:33:47] [INFO ] Implicit Places using invariants in 2106 ms returned []
[2026-05-23 00:33:47] [INFO ] Invariant cache hit.
[2026-05-23 00:33:54] [INFO ] Implicit Places using invariants and state equation in 6385 ms returned []
Implicit Place search using SMT with State Equation took 8513 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8907 ms. Remains : 3130/3130 places, 3044/3044 transitions.
Built C files in :
/tmp/ltsmin12564453349007369151
[2026-05-23 00:33:54] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12564453349007369151
Running compilation step : cd /tmp/ltsmin12564453349007369151;'/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/ltsmin12564453349007369151;'/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/ltsmin12564453349007369151;'/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 00:33:57] [INFO ] Flatten gal took : 66 ms
[2026-05-23 00:33:57] [INFO ] Flatten gal took : 58 ms
[2026-05-23 00:33:57] [INFO ] Time to serialize gal into /tmp/LTL12515111867242287725.gal : 23 ms
[2026-05-23 00:33:57] [INFO ] Time to serialize properties into /tmp/LTL18216558400651639805.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/LTL12515111867242287725.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11280327735162904050.hoa' '-atoms' '/tmp/LTL18216558400651639805.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL18216558400651639805.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11280327735162904050.hoa
Detected timeout of ITS tools.
[2026-05-23 00:34:12] [INFO ] Flatten gal took : 55 ms
[2026-05-23 00:34:12] [INFO ] Flatten gal took : 71 ms
[2026-05-23 00:34:12] [INFO ] Time to serialize gal into /tmp/LTL17703240292978173953.gal : 12 ms
[2026-05-23 00:34:12] [INFO ] Time to serialize properties into /tmp/LTL3725885336422838848.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17703240292978173953.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3725885336422838848.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((F("(((p721==0)||(p3355==0))&&(p926==0))"))&&(X(X(X(("((p721==0)||(p3355==0))")||(G(F("(p926==0)"))))))))))
Formula 0 simplified : X(G!"(((p721==0)||(p3355==0))&&(p926==0))" | XXX(!"((p721==0)||(p3355==0))" & FG!"(p926==0)"))
Detected timeout of ITS tools.
[2026-05-23 00:34:28] [INFO ] Flatten gal took : 60 ms
[2026-05-23 00:34:28] [INFO ] Applying decomposition
[2026-05-23 00:34:28] [INFO ] Flatten gal took : 46 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/graph3338252512616872404.txt' '-o' '/tmp/graph3338252512616872404.bin' '-w' '/tmp/graph3338252512616872404.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3338252512616872404.bin' '-l' '-1' '-v' '-w' '/tmp/graph3338252512616872404.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:34:28] [INFO ] Decomposing Gal with order
[2026-05-23 00:34:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:34:28] [INFO ] Removed a total of 562 redundant transitions.
[2026-05-23 00:34:29] [INFO ] Flatten gal took : 185 ms
[2026-05-23 00:34:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 17 ms.
[2026-05-23 00:34:29] [INFO ] Time to serialize gal into /tmp/LTL12785572662603897394.gal : 30 ms
[2026-05-23 00:34:29] [INFO ] Time to serialize properties into /tmp/LTL13358161054637898051.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/LTL12785572662603897394.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13358161054637898051.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 : !((X((F("(((i7.u223.p721==0)||(i7.u1085.p3355==0))&&(i6.u274.p926==0))"))&&(X(X(X(("((i7.u223.p721==0)||(i7.u1085.p3355==0))")||(G(F("...183
Formula 0 simplified : X(G!"(((i7.u223.p721==0)||(i7.u1085.p3355==0))&&(i6.u274.p926==0))" | XXX(!"((i7.u223.p721==0)||(i7.u1085.p3355==0))" & FG!"(i6.u274...167
Detected timeout of ITS tools.
Treatment of property AutoFlight-PT-48b-LTLFireability-02 finished in 165610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&X((p0 U (X(p1)||G(p0)))))||G((p2||G(p3))))))'
Support contains 5 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3132 transition count 3050
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3132 transition count 3050
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 3132 transition count 3046
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 3131 transition count 3045
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 3131 transition count 3045
Applied a total of 26 rules in 1065 ms. Remains 3131 /3142 variables (removed 11) and now considering 3045/3060 (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-15101682664652532194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16670927768929669482.kers'
[2026-05-23 00:34:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15101682664652532194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16670927768929669482.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 3045 rows 3131 cols 7322 entries
Finished phase 1 with 2821 SingleSign rule and 52 generalized
[2026-05-23 00:34:45] [INFO ] Computed 258 invariants in 67 ms
Computed 258 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-16670927768929669482.kers
Total runtime 70 ms.
[2026-05-23 00:34:47] [INFO ] Implicit Places using invariants in 2268 ms returned []
[2026-05-23 00:34:47] [INFO ] Invariant cache hit.
[2026-05-23 00:34:53] [INFO ] Implicit Places using invariants and state equation in 6378 ms returned []
Implicit Place search using SMT with State Equation took 8648 ms to find 0 implicit places.
Running 3044 sub problems to find dead transitions.
[2026-05-23 00:34:53] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3130/6176 variables, and 0 constraints, problems are : Problem set: 0 solved, 3044 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3131 constraints, PredecessorRefiner: 3044/3044 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3044 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3130/6176 variables, and 0 constraints, problems are : Problem set: 0 solved, 3044 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3131 constraints, PredecessorRefiner: 0/3044 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61184ms problems are : Problem set: 0 solved, 3044 unsolved
Search for dead transitions found 0 dead transitions in 61189ms
Starting structural reductions in LTL mode, iteration 1 : 3131/3142 places, 3045/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70930 ms. Remains : 3131/3142 places, 3045/3060 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0||G(p1)))||(X((p2 U (X(p3)||G(p2))))&&p2))))'
Stuttering acceptance computed with spot in 683 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p1), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-03
Product exploration explored 100000 steps with 25000 reset in 512 ms.
Product exploration explored 100000 steps with 25000 reset in 583 ms.
Computed a total of 790 stabilizing places and 790 stable transitions
Computed a total of 790 stabilizing places and 790 stable transitions
Knowledge based reduction with 25 factoid took 186 ms. Reduced automaton from 14 states, 43 edges and 4 AP (stutter sensitive) to 12 states, 27 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (20 resets) in 871 ms. (45 steps per ms) remains 21/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 9 ms. (400 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
Interrupted probabilistic random walk after 92164 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 21
Probabilistic random walk after 92164 steps, saw 91474 distinct states, run finished after 3009 ms. (steps per millisecond=30 ) properties seen :0
[2026-05-23 00:36:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 364/369 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 2760/3129 variables, 252/257 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3129 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 2/3131 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 21 unsolved
SMT process timed out in 5199ms, After SMT, problems are : Problem set: 0 solved, 21 unsolved
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 3131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3131/3131 places, 3045/3045 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1267 transitions
Trivial Post-agglo rules discarded 1267 transitions
Performed 1267 trivial Post agglomeration. Transition count delta: 1267
Iterating post reduction 0 with 1267 rules applied. Total rules applied 1267 place count 3131 transition count 1778
Reduce places removed 1267 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1411 rules applied. Total rules applied 2678 place count 1864 transition count 1634
Reduce places removed 96 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 97 rules applied. Total rules applied 2775 place count 1768 transition count 1633
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2776 place count 1767 transition count 1633
Performed 351 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 351 Pre rules applied. Total rules applied 2776 place count 1767 transition count 1282
Deduced a syphon composed of 351 places in 12 ms
Reduce places removed 351 places and 0 transitions.
Iterating global reduction 4 with 702 rules applied. Total rules applied 3478 place count 1416 transition count 1282
Performed 570 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 570 places in 1 ms
Reduce places removed 570 places and 0 transitions.
Iterating global reduction 4 with 1140 rules applied. Total rules applied 4618 place count 846 transition count 641
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 4619 place count 846 transition count 640
Free-agglomeration rule applied 142 times.
Iterating global reduction 4 with 142 rules applied. Total rules applied 4761 place count 846 transition count 498
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 4 with 142 rules applied. Total rules applied 4903 place count 704 transition count 498
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 4904 place count 703 transition count 497
Reduce places removed 200 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 310 transitions
Trivial Post-agglo rules discarded 310 transitions
Performed 310 trivial Post agglomeration. Transition count delta: 310
Iterating post reduction 5 with 510 rules applied. Total rules applied 5414 place count 503 transition count 187
Reduce places removed 310 places and 0 transitions.
Iterating post reduction 6 with 310 rules applied. Total rules applied 5724 place count 193 transition count 187
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 62 Pre rules applied. Total rules applied 5724 place count 193 transition count 125
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 7 with 124 rules applied. Total rules applied 5848 place count 131 transition count 125
Applied a total of 5848 rules in 404 ms. Remains 131 /3131 variables (removed 3000) and now considering 125/3045 (removed 2920) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 404 ms. Remains : 131/3131 places, 125/3045 transitions.
RANDOM walk for 40000 steps (527 resets) in 682 ms. (58 steps per ms) remains 8/21 properties
BEST_FIRST walk for 40004 steps (28 resets) in 74 ms. (533 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40004 steps (25 resets) in 74 ms. (533 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (16 resets) in 71 ms. (555 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (22 resets) in 71 ms. (555 steps per ms) remains 2/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1710497583653042477.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6947395900506764801.kers'
[2026-05-23 00:36:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1710497583653042477.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6947395900506764801.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 0 ms.
// Phase 1: matrix 125 rows 84 cols 282 entries
Finished phase 1 with 27 SingleSign rule and 46 generalized
[2026-05-23 00:36:06] [INFO ] Computed 58 invariants in 0 ms
Computed 58 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6947395900506764801.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 14/19 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 60/79 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 52/131 variables, 52/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf10 is UNSAT
Problem apf14 is UNSAT
After SMT solving in domain Real declared 131/256 variables, and 59 constraints, problems are : Problem set: 2 solved, 0 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/131 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 223ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 27 factoid took 473 ms. Reduced automaton from 12 states, 27 edges and 4 AP (stutter sensitive) to 12 states, 25 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 533 ms :[true, (NOT p3), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))]
Knowledge-based reduction took 10939 ms.
Stuttering acceptance computed with spot in 567 ms :[true, (NOT p3), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))]
Support contains 5 out of 3131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3131/3131 places, 3045/3045 transitions.
Applied a total of 0 rules in 342 ms. Remains 3131 /3131 variables (removed 0) and now considering 3045/3045 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11789364811129268578.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17204005530471510299.kers'
[2026-05-23 00:36:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11789364811129268578.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17204005530471510299.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 3045 rows 3131 cols 7322 entries
Finished phase 1 with 2821 SingleSign rule and 52 generalized
[2026-05-23 00:36:08] [INFO ] Computed 258 invariants in 93 ms
Computed 258 P flows in 94 ms.
Exported basis to /tmp/petrispot-output-17204005530471510299.kers
Total runtime 96 ms.
[2026-05-23 00:36:11] [INFO ] Implicit Places using invariants in 2792 ms returned []
[2026-05-23 00:36:11] [INFO ] Invariant cache hit.
[2026-05-23 00:36:17] [INFO ] Implicit Places using invariants and state equation in 6279 ms returned []
Implicit Place search using SMT with State Equation took 9073 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9416 ms. Remains : 3131/3131 places, 3045/3045 transitions.
Computed a total of 790 stabilizing places and 790 stable transitions
Computed a total of 790 stabilizing places and 790 stable transitions
Knowledge based reduction with 1 factoid took 132 ms. Reduced automaton from 12 states, 25 edges and 4 AP (stutter sensitive) to 12 states, 25 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (20 resets) in 703 ms. (56 steps per ms) remains 16/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
[2026-05-23 00:36:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 364/369 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2760/3129 variables, 252/257 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3129 variables, 7/264 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3129/6176 variables, and 264 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3131 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 364/369 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2760/3129 variables, 252/257 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3129 variables, 7/264 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SMT process timed out in 11293ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 3131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3131/3131 places, 3045/3045 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1267 transitions
Trivial Post-agglo rules discarded 1267 transitions
Performed 1267 trivial Post agglomeration. Transition count delta: 1267
Iterating post reduction 0 with 1267 rules applied. Total rules applied 1267 place count 3131 transition count 1778
Reduce places removed 1267 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1411 rules applied. Total rules applied 2678 place count 1864 transition count 1634
Reduce places removed 96 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 97 rules applied. Total rules applied 2775 place count 1768 transition count 1633
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2776 place count 1767 transition count 1633
Performed 351 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 351 Pre rules applied. Total rules applied 2776 place count 1767 transition count 1282
Deduced a syphon composed of 351 places in 7 ms
Reduce places removed 351 places and 0 transitions.
Iterating global reduction 4 with 702 rules applied. Total rules applied 3478 place count 1416 transition count 1282
Performed 570 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 570 places in 0 ms
Reduce places removed 570 places and 0 transitions.
Iterating global reduction 4 with 1140 rules applied. Total rules applied 4618 place count 846 transition count 641
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 4619 place count 846 transition count 640
Free-agglomeration rule applied 142 times.
Iterating global reduction 4 with 142 rules applied. Total rules applied 4761 place count 846 transition count 498
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 4 with 142 rules applied. Total rules applied 4903 place count 704 transition count 498
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 4904 place count 703 transition count 497
Reduce places removed 200 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 310 transitions
Trivial Post-agglo rules discarded 310 transitions
Performed 310 trivial Post agglomeration. Transition count delta: 310
Iterating post reduction 5 with 510 rules applied. Total rules applied 5414 place count 503 transition count 187
Reduce places removed 310 places and 0 transitions.
Iterating post reduction 6 with 310 rules applied. Total rules applied 5724 place count 193 transition count 187
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 62 Pre rules applied. Total rules applied 5724 place count 193 transition count 125
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 7 with 124 rules applied. Total rules applied 5848 place count 131 transition count 125
Applied a total of 5848 rules in 285 ms. Remains 131 /3131 variables (removed 3000) and now considering 125/3045 (removed 2920) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 131/3131 places, 125/3045 transitions.
RANDOM walk for 40000 steps (487 resets) in 458 ms. (87 steps per ms) remains 4/16 properties
BEST_FIRST walk for 40004 steps (22 resets) in 75 ms. (526 steps per ms) remains 2/4 properties
BEST_FIRST walk for 35324 steps (20 resets) in 59 ms. (588 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 355 ms. Reduced automaton from 12 states, 25 edges and 4 AP (stutter sensitive) to 12 states, 25 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 528 ms :[true, (NOT p3), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))]
Knowledge-based reduction took 13230 ms.
Stuttering acceptance computed with spot in 470 ms :[true, (NOT p3), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 703 ms :[true, (NOT p3), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 25000 reset in 535 ms.
Product exploration explored 100000 steps with 25000 reset in 524 ms.
Spot run failed in 84 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/ltsmin6026677163994833432
[2026-05-23 00:36:33] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6026677163994833432
Running compilation step : cd /tmp/ltsmin6026677163994833432;'/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/ltsmin6026677163994833432;'/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/ltsmin6026677163994833432;'/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 5 out of 3131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3131/3131 places, 3045/3045 transitions.
Applied a total of 0 rules in 344 ms. Remains 3131 /3131 variables (removed 0) and now considering 3045/3045 (removed 0) transitions.
[2026-05-23 00:36:37] [INFO ] Invariant cache hit.
[2026-05-23 00:36:39] [INFO ] Implicit Places using invariants in 2124 ms returned []
[2026-05-23 00:36:39] [INFO ] Invariant cache hit.
[2026-05-23 00:36:46] [INFO ] Implicit Places using invariants and state equation in 7356 ms returned []
Implicit Place search using SMT with State Equation took 9489 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9834 ms. Remains : 3131/3131 places, 3045/3045 transitions.
Built C files in :
/tmp/ltsmin5660722716892350224
[2026-05-23 00:36:46] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5660722716892350224
Running compilation step : cd /tmp/ltsmin5660722716892350224;'/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/ltsmin5660722716892350224;'/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/ltsmin5660722716892350224;'/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 00:36:49] [INFO ] Flatten gal took : 48 ms
[2026-05-23 00:36:49] [INFO ] Flatten gal took : 46 ms
[2026-05-23 00:36:49] [INFO ] Time to serialize gal into /tmp/LTL9798293354087768243.gal : 10 ms
[2026-05-23 00:36:49] [INFO ] Time to serialize properties into /tmp/LTL12558408022416961713.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/LTL9798293354087768243.gal' '-t' 'CGAL' '-hoa' '/tmp/aut648531982524912884.hoa' '-atoms' '/tmp/LTL12558408022416961713.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL12558408022416961713.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut648531982524912884.hoa
Detected timeout of ITS tools.
[2026-05-23 00:37:04] [INFO ] Flatten gal took : 59 ms
[2026-05-23 00:37:05] [INFO ] Flatten gal took : 43 ms
[2026-05-23 00:37:05] [INFO ] Time to serialize gal into /tmp/LTL15544880410622935734.gal : 11 ms
[2026-05-23 00:37:05] [INFO ] Time to serialize properties into /tmp/LTL4851809643828144821.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/LTL15544880410622935734.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4851809643828144821.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G(("(p1489!=1)")||(G("(p1003!=1)"))))||((X(("((p786!=1)||(p2896!=1))")U((X("(p2100!=1)"))||(G("((p786!=1)||(p2896!=1))")))))&&("...184
Formula 0 simplified : X(F(!"(p1489!=1)" & F!"(p1003!=1)") & (!"((p786!=1)||(p2896!=1))" | X(!"((p786!=1)||(p2896!=1))" M X!"(p2100!=1)")))
Detected timeout of ITS tools.
[2026-05-23 00:37:20] [INFO ] Flatten gal took : 56 ms
[2026-05-23 00:37:20] [INFO ] Applying decomposition
[2026-05-23 00:37:20] [INFO ] Flatten gal took : 37 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/graph5561186234018369766.txt' '-o' '/tmp/graph5561186234018369766.bin' '-w' '/tmp/graph5561186234018369766.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5561186234018369766.bin' '-l' '-1' '-v' '-w' '/tmp/graph5561186234018369766.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:37:20] [INFO ] Decomposing Gal with order
[2026-05-23 00:37:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:37:20] [INFO ] Removed a total of 561 redundant transitions.
[2026-05-23 00:37:20] [INFO ] Flatten gal took : 118 ms
[2026-05-23 00:37:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2026-05-23 00:37:20] [INFO ] Time to serialize gal into /tmp/LTL16567907793892204400.gal : 19 ms
[2026-05-23 00:37:20] [INFO ] Time to serialize properties into /tmp/LTL14617695703236306556.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/LTL16567907793892204400.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14617695703236306556.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 : !((X((G(("(i19.u416.p1489!=1)")||(G("(i10.u291.p1003!=1)"))))||((X(("((i17.u234.p786!=1)||(i17.u897.p2896!=1))")U((X("(i46.u591.p2100!...265
Formula 0 simplified : X(F(!"(i19.u416.p1489!=1)" & F!"(i10.u291.p1003!=1)") & (!"((i17.u234.p786!=1)||(i17.u897.p2896!=1))" | X(!"((i17.u234.p786!=1)||(i1...202
Detected timeout of ITS tools.
Treatment of property AutoFlight-PT-48b-LTLFireability-03 finished in 171781 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)))&&F((p1&&(p2 U (p3||G(p2)))))))'
Support contains 3 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3132 transition count 3050
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3132 transition count 3050
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 3132 transition count 3046
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 3131 transition count 3045
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 3131 transition count 3045
Applied a total of 26 rules in 1036 ms. Remains 3131 /3142 variables (removed 11) and now considering 3045/3060 (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-8934372886070769045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4785287993129551894.kers'
[2026-05-23 00:37:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8934372886070769045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4785287993129551894.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 3045 rows 3131 cols 7322 entries
Finished phase 1 with 2821 SingleSign rule and 52 generalized
[2026-05-23 00:37:37] [INFO ] Computed 258 invariants in 81 ms
Computed 258 P flows in 81 ms.
Exported basis to /tmp/petrispot-output-4785287993129551894.kers
Total runtime 92 ms.
[2026-05-23 00:37:39] [INFO ] Implicit Places using invariants in 2091 ms returned []
[2026-05-23 00:37:39] [INFO ] Invariant cache hit.
[2026-05-23 00:37:45] [INFO ] Implicit Places using invariants and state equation in 6044 ms returned []
Implicit Place search using SMT with State Equation took 8141 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 3131/3142 places, 3045/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9179 ms. Remains : 3131/3142 places, 3045/3060 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)))&&F((p1&&(p2 U (p3||G(p2)))))))'
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-04
Entered a terminal (fully accepting) state of product in 7596 steps with 4 reset in 47 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-04 finished in 9664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U X(X((p1&&G(p2))))))))'
Support contains 3 out of 3142 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1271 transitions
Trivial Post-agglo rules discarded 1271 transitions
Performed 1271 trivial Post agglomeration. Transition count delta: 1271
Iterating post reduction 0 with 1271 rules applied. Total rules applied 1271 place count 3141 transition count 1788
Reduce places removed 1271 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1420 rules applied. Total rules applied 2691 place count 1870 transition count 1639
Reduce places removed 96 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 98 rules applied. Total rules applied 2789 place count 1774 transition count 1637
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2791 place count 1772 transition count 1637
Performed 355 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 355 Pre rules applied. Total rules applied 2791 place count 1772 transition count 1282
Deduced a syphon composed of 355 places in 7 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 4 with 710 rules applied. Total rules applied 3501 place count 1417 transition count 1282
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 3503 place count 1415 transition count 1280
Iterating global reduction 4 with 2 rules applied. Total rules applied 3505 place count 1415 transition count 1280
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 3505 place count 1415 transition count 1278
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 3509 place count 1413 transition count 1278
Performed 567 Post agglomeration using F-continuation condition with reduction of 70 identical transitions.
Deduced a syphon composed of 567 places in 1 ms
Reduce places removed 567 places and 0 transitions.
Iterating global reduction 4 with 1134 rules applied. Total rules applied 4643 place count 846 transition count 641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4644 place count 846 transition count 640
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 4645 place count 845 transition count 639
Reduce places removed 92 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 5 with 137 rules applied. Total rules applied 4782 place count 753 transition count 594
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 6 with 45 rules applied. Total rules applied 4827 place count 708 transition count 594
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 47 Pre rules applied. Total rules applied 4827 place count 708 transition count 547
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 7 with 94 rules applied. Total rules applied 4921 place count 661 transition count 547
Applied a total of 4921 rules in 396 ms. Remains 661 /3142 variables (removed 2481) and now considering 547/3060 (removed 2513) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13865939981918367164.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16357709203965998074.kers'
[2026-05-23 00:37:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13865939981918367164.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16357709203965998074.kers]
Culling duplicate invariants (modulo rational): removing 87 columns.
Culled 87 columns in 1 ms.
// Phase 1: matrix 547 rows 574 cols 1327 entries
Finished phase 1 with 484 SingleSign rule and 11 generalized
[2026-05-23 00:37:46] [INFO ] Computed 166 invariants in 7 ms
Computed 166 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16357709203965998074.kers
Total runtime 8 ms.
[2026-05-23 00:37:46] [INFO ] Implicit Places using invariants in 591 ms returned [337, 375, 449, 487, 491, 495, 499, 503, 507, 511, 515, 519, 523, 528, 532, 536, 540, 544, 548, 552, 556, 560, 564, 568, 572, 576, 580, 584, 586, 588, 590, 592, 594, 596, 598, 600, 602, 604, 606, 610, 614, 618, 622, 626, 630, 634, 638, 642, 646, 651, 655, 660]
Discarding 52 places :
Implicit Place search using SMT only with invariants took 592 ms to find 52 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 609/3142 places, 547/3060 transitions.
Graph (trivial) has 246 edges and 609 vertex of which 12 / 609 are part of one of the 1 SCC in 1 ms
Free SCC test removed 11 places
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 40 place count 559 transition count 487
Iterating global reduction 0 with 39 rules applied. Total rules applied 79 place count 559 transition count 487
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 80 place count 558 transition count 486
Iterating global reduction 0 with 1 rules applied. Total rules applied 81 place count 558 transition count 486
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 82 place count 557 transition count 485
Iterating global reduction 0 with 1 rules applied. Total rules applied 83 place count 557 transition count 485
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 84 place count 556 transition count 484
Iterating global reduction 0 with 1 rules applied. Total rules applied 85 place count 556 transition count 484
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 86 place count 555 transition count 483
Iterating global reduction 0 with 1 rules applied. Total rules applied 87 place count 555 transition count 483
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 88 place count 554 transition count 482
Iterating global reduction 0 with 1 rules applied. Total rules applied 89 place count 554 transition count 482
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 90 place count 553 transition count 481
Iterating global reduction 0 with 1 rules applied. Total rules applied 91 place count 553 transition count 481
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 92 place count 552 transition count 480
Iterating global reduction 0 with 1 rules applied. Total rules applied 93 place count 552 transition count 480
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 94 place count 551 transition count 479
Iterating global reduction 0 with 1 rules applied. Total rules applied 95 place count 551 transition count 479
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 96 place count 550 transition count 478
Iterating global reduction 0 with 1 rules applied. Total rules applied 97 place count 550 transition count 478
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 98 place count 549 transition count 477
Iterating global reduction 0 with 1 rules applied. Total rules applied 99 place count 549 transition count 477
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 100 place count 548 transition count 476
Iterating global reduction 0 with 1 rules applied. Total rules applied 101 place count 548 transition count 476
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 102 place count 547 transition count 475
Iterating global reduction 0 with 1 rules applied. Total rules applied 103 place count 547 transition count 475
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 107 place count 545 transition count 473
Applied a total of 107 rules in 152 ms. Remains 545 /609 variables (removed 64) and now considering 473/547 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5397186142512455298.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6807265633643103673.kers'
[2026-05-23 00:37:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5397186142512455298.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6807265633643103673.kers]
Normalized transition count is 472 out of 473 initially.
Culling duplicate invariants (modulo rational): removing 75 columns.
Culled 75 columns in 0 ms.
// Phase 1: matrix 472 rows 470 cols 1097 entries
Finished phase 1 with 431 SingleSign rule and 0 generalized
[2026-05-23 00:37:46] [INFO ] Computed 114 invariants in 2 ms
Computed 114 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6807265633643103673.kers
Total runtime 3 ms.
[2026-05-23 00:37:48] [INFO ] Implicit Places using invariants in 1311 ms returned []
[2026-05-23 00:37:48] [INFO ] Invariant cache hit.
[2026-05-23 00:37:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:37:50] [INFO ] Implicit Places using invariants and state equation in 1932 ms returned []
Implicit Place search using SMT with State Equation took 3273 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 545/3142 places, 473/3060 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4414 ms. Remains : 545/3142 places, 473/3060 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U X(X((p1&&G(p2))))))))'
Stuttering acceptance computed with spot in 559 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, (NOT p2)]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-05 finished in 5049 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))))'
Support contains 1 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3131 transition count 3049
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3131 transition count 3049
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 3131 transition count 3045
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 3130 transition count 3044
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 3130 transition count 3044
Applied a total of 28 rules in 999 ms. Remains 3130 /3142 variables (removed 12) and now considering 3044/3060 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9444182440099041442.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-70599768785200437.kers'
[2026-05-23 00:37:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9444182440099041442.kers, --Pflows, --basisKERS=/tmp/petrispot-output-70599768785200437.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3044 rows 3130 cols 7320 entries
Finished phase 1 with 2820 SingleSign rule and 52 generalized
[2026-05-23 00:37:51] [INFO ] Computed 258 invariants in 33 ms
Computed 258 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-70599768785200437.kers
Total runtime 40 ms.
[2026-05-23 00:37:53] [INFO ] Implicit Places using invariants in 1856 ms returned []
[2026-05-23 00:37:53] [INFO ] Invariant cache hit.
[2026-05-23 00:37:59] [INFO ] Implicit Places using invariants and state equation in 5981 ms returned []
Implicit Place search using SMT with State Equation took 7849 ms to find 0 implicit places.
Running 3043 sub problems to find dead transitions.
[2026-05-23 00:37:59] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3129/6174 variables, and 0 constraints, problems are : Problem set: 0 solved, 3043 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3130 constraints, PredecessorRefiner: 3043/3043 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3043 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3129/6174 variables, and 0 constraints, problems are : Problem set: 0 solved, 3043 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3130 constraints, PredecessorRefiner: 0/3043 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61074ms problems are : Problem set: 0 solved, 3043 unsolved
Search for dead transitions found 0 dead transitions in 61084ms
Starting structural reductions in LTL mode, iteration 1 : 3130/3142 places, 3044/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69952 ms. Remains : 3130/3142 places, 3044/3060 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))))'
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1072 steps with 0 reset in 12 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-06 finished in 70238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0)||F(p1)))||(X(X(p2))&&G(p3))))'
Support contains 3 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 3133 transition count 3051
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 3133 transition count 3051
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 3133 transition count 3049
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 3132 transition count 3048
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 3132 transition count 3048
Applied a total of 22 rules in 1005 ms. Remains 3132 /3142 variables (removed 10) and now considering 3048/3060 (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-16781070107254268483.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14764448079742159610.kers'
[2026-05-23 00:39:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16781070107254268483.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14764448079742159610.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 3048 rows 3132 cols 7328 entries
Finished phase 1 with 2822 SingleSign rule and 52 generalized
[2026-05-23 00:39:02] [INFO ] Computed 258 invariants in 80 ms
Computed 258 P flows in 81 ms.
Exported basis to /tmp/petrispot-output-14764448079742159610.kers
Total runtime 84 ms.
[2026-05-23 00:39:03] [INFO ] Implicit Places using invariants in 2043 ms returned []
[2026-05-23 00:39:03] [INFO ] Invariant cache hit.
[2026-05-23 00:39:10] [INFO ] Implicit Places using invariants and state equation in 6570 ms returned []
Implicit Place search using SMT with State Equation took 8643 ms to find 0 implicit places.
Running 3047 sub problems to find dead transitions.
[2026-05-23 00:39:10] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3131/6180 variables, and 0 constraints, problems are : Problem set: 0 solved, 3047 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3132 constraints, PredecessorRefiner: 3047/3047 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3047 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3131/6180 variables, and 0 constraints, problems are : Problem set: 0 solved, 3047 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3132 constraints, PredecessorRefiner: 0/3047 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61008ms problems are : Problem set: 0 solved, 3047 unsolved
Search for dead transitions found 0 dead transitions in 61012ms
Starting structural reductions in LTL mode, iteration 1 : 3132/3142 places, 3048/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70667 ms. Remains : 3132/3142 places, 3048/3060 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0)||F(p1)))||(X(X(p2))&&G(p3))))'
Stuttering acceptance computed with spot in 356 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p3) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-07
Stuttering criterion allowed to conclude after 1856 steps with 0 reset in 10 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-07 finished in 71099 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(X(X(p0))&&(G(F(p1))||(F(p1)&&X(F(!p1))))))))'
Support contains 2 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3131 transition count 3049
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3131 transition count 3049
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 3131 transition count 3045
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 3130 transition count 3044
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 3130 transition count 3044
Applied a total of 28 rules in 992 ms. Remains 3130 /3142 variables (removed 12) and now considering 3044/3060 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11347756814482493167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14838622445535995013.kers'
[2026-05-23 00:40:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11347756814482493167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14838622445535995013.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3044 rows 3130 cols 7320 entries
Finished phase 1 with 2820 SingleSign rule and 52 generalized
[2026-05-23 00:40:13] [INFO ] Computed 258 invariants in 55 ms
Computed 258 P flows in 55 ms.
Exported basis to /tmp/petrispot-output-14838622445535995013.kers
Total runtime 58 ms.
[2026-05-23 00:40:15] [INFO ] Implicit Places using invariants in 2186 ms returned []
[2026-05-23 00:40:15] [INFO ] Invariant cache hit.
[2026-05-23 00:40:22] [INFO ] Implicit Places using invariants and state equation in 6913 ms returned []
Implicit Place search using SMT with State Equation took 9120 ms to find 0 implicit places.
Running 3043 sub problems to find dead transitions.
[2026-05-23 00:40:22] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3129/6174 variables, and 0 constraints, problems are : Problem set: 0 solved, 3043 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3130 constraints, PredecessorRefiner: 3043/3043 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3043 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3129/6174 variables, and 0 constraints, problems are : Problem set: 0 solved, 3043 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3130 constraints, PredecessorRefiner: 0/3043 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60999ms problems are : Problem set: 0 solved, 3043 unsolved
Search for dead transitions found 0 dead transitions in 61005ms
Starting structural reductions in LTL mode, iteration 1 : 3130/3142 places, 3044/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71127 ms. Remains : 3130/3142 places, 3044/3060 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(X(X(p0))&&(G(F(p1))||(F(p1)&&X(F(!p1))))))))'
Stuttering acceptance computed with spot in 236 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-08
Product exploration explored 100000 steps with 33333 reset in 589 ms.
Product exploration explored 100000 steps with 33333 reset in 561 ms.
Computed a total of 790 stabilizing places and 790 stable transitions
Computed a total of 790 stabilizing places and 790 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 29 ms. Proved property starting from automaton with 5 states, 9 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 137 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-48b-LTLFireability-08 finished in 72738 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 3142 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1274 transitions
Trivial Post-agglo rules discarded 1274 transitions
Performed 1274 trivial Post agglomeration. Transition count delta: 1274
Iterating post reduction 0 with 1274 rules applied. Total rules applied 1274 place count 3141 transition count 1785
Reduce places removed 1274 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1423 rules applied. Total rules applied 2697 place count 1867 transition count 1636
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 2793 place count 1771 transition count 1636
Performed 354 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 354 Pre rules applied. Total rules applied 2793 place count 1771 transition count 1282
Deduced a syphon composed of 354 places in 7 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 3 with 708 rules applied. Total rules applied 3501 place count 1417 transition count 1282
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 3502 place count 1416 transition count 1281
Iterating global reduction 3 with 1 rules applied. Total rules applied 3503 place count 1416 transition count 1281
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 3503 place count 1416 transition count 1280
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3505 place count 1415 transition count 1280
Performed 571 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 571 places in 1 ms
Reduce places removed 571 places and 0 transitions.
Iterating global reduction 3 with 1142 rules applied. Total rules applied 4647 place count 844 transition count 638
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 4648 place count 843 transition count 637
Reduce places removed 93 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 3 with 138 rules applied. Total rules applied 4786 place count 750 transition count 592
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 4 with 45 rules applied. Total rules applied 4831 place count 705 transition count 592
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 48 Pre rules applied. Total rules applied 4831 place count 705 transition count 544
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 4927 place count 657 transition count 544
Applied a total of 4927 rules in 315 ms. Remains 657 /3142 variables (removed 2485) and now considering 544/3060 (removed 2516) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11257429647924752596.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16245968347349285772.kers'
[2026-05-23 00:41:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11257429647924752596.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16245968347349285772.kers]
Culling duplicate invariants (modulo rational): removing 86 columns.
Culled 86 columns in 0 ms.
// Phase 1: matrix 544 rows 571 cols 1319 entries
Finished phase 1 with 481 SingleSign rule and 11 generalized
[2026-05-23 00:41:25] [INFO ] Computed 165 invariants in 2 ms
Computed 165 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16245968347349285772.kers
Total runtime 3 ms.
[2026-05-23 00:41:25] [INFO ] Implicit Places using invariants in 472 ms returned [260, 334, 372, 446, 484, 488, 492, 496, 500, 504, 508, 512, 516, 520, 525, 529, 533, 537, 541, 545, 549, 553, 557, 561, 565, 569, 573, 577, 581, 583, 585, 587, 589, 591, 593, 595, 597, 599, 601, 603, 606, 610, 614, 618, 622, 626, 630, 634, 638, 642, 647, 651, 656]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 475 ms to find 53 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 604/3142 places, 544/3060 transitions.
Graph (trivial) has 248 edges and 604 vertex of which 12 / 604 are part of one of the 1 SCC in 1 ms
Free SCC test removed 11 places
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 41 place count 553 transition count 483
Iterating global reduction 0 with 40 rules applied. Total rules applied 81 place count 553 transition count 483
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 83 place count 551 transition count 481
Iterating global reduction 0 with 2 rules applied. Total rules applied 85 place count 551 transition count 481
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 87 place count 549 transition count 479
Iterating global reduction 0 with 2 rules applied. Total rules applied 89 place count 549 transition count 479
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 91 place count 547 transition count 477
Iterating global reduction 0 with 2 rules applied. Total rules applied 93 place count 547 transition count 477
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 95 place count 545 transition count 475
Iterating global reduction 0 with 2 rules applied. Total rules applied 97 place count 545 transition count 475
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 99 place count 543 transition count 473
Iterating global reduction 0 with 2 rules applied. Total rules applied 101 place count 543 transition count 473
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 103 place count 541 transition count 471
Iterating global reduction 0 with 2 rules applied. Total rules applied 105 place count 541 transition count 471
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 107 place count 539 transition count 469
Iterating global reduction 0 with 2 rules applied. Total rules applied 109 place count 539 transition count 469
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 111 place count 537 transition count 467
Iterating global reduction 0 with 2 rules applied. Total rules applied 113 place count 537 transition count 467
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 115 place count 535 transition count 465
Iterating global reduction 0 with 2 rules applied. Total rules applied 117 place count 535 transition count 465
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 119 place count 533 transition count 463
Iterating global reduction 0 with 2 rules applied. Total rules applied 121 place count 533 transition count 463
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 123 place count 531 transition count 461
Iterating global reduction 0 with 2 rules applied. Total rules applied 125 place count 531 transition count 461
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 127 place count 529 transition count 459
Iterating global reduction 0 with 2 rules applied. Total rules applied 129 place count 529 transition count 459
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 130 place count 528 transition count 458
Iterating global reduction 0 with 1 rules applied. Total rules applied 131 place count 528 transition count 458
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 132 place count 527 transition count 457
Iterating global reduction 0 with 1 rules applied. Total rules applied 133 place count 527 transition count 457
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 134 place count 526 transition count 456
Iterating global reduction 0 with 1 rules applied. Total rules applied 135 place count 526 transition count 456
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 136 place count 525 transition count 455
Iterating global reduction 0 with 1 rules applied. Total rules applied 137 place count 525 transition count 455
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 138 place count 524 transition count 454
Iterating global reduction 0 with 1 rules applied. Total rules applied 139 place count 524 transition count 454
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 140 place count 523 transition count 453
Iterating global reduction 0 with 1 rules applied. Total rules applied 141 place count 523 transition count 453
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 142 place count 522 transition count 452
Iterating global reduction 0 with 1 rules applied. Total rules applied 143 place count 522 transition count 452
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 144 place count 521 transition count 451
Iterating global reduction 0 with 1 rules applied. Total rules applied 145 place count 521 transition count 451
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 146 place count 520 transition count 450
Iterating global reduction 0 with 1 rules applied. Total rules applied 147 place count 520 transition count 450
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 148 place count 519 transition count 449
Iterating global reduction 0 with 1 rules applied. Total rules applied 149 place count 519 transition count 449
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 150 place count 518 transition count 448
Iterating global reduction 0 with 1 rules applied. Total rules applied 151 place count 518 transition count 448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 152 place count 517 transition count 447
Iterating global reduction 0 with 1 rules applied. Total rules applied 153 place count 517 transition count 447
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 155 place count 516 transition count 446
Applied a total of 155 rules in 243 ms. Remains 516 /604 variables (removed 88) and now considering 446/544 (removed 98) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7071654538780198211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7742825032448011606.kers'
[2026-05-23 00:41:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7071654538780198211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7742825032448011606.kers]
Normalized transition count is 445 out of 446 initially.
Culling duplicate invariants (modulo rational): removing 74 columns.
Culled 74 columns in 0 ms.
// Phase 1: matrix 445 rows 442 cols 1039 entries
Finished phase 1 with 404 SingleSign rule and 0 generalized
[2026-05-23 00:41:25] [INFO ] Computed 112 invariants in 2 ms
Computed 112 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-7742825032448011606.kers
Total runtime 19 ms.
[2026-05-23 00:41:27] [INFO ] Implicit Places using invariants in 1419 ms returned []
[2026-05-23 00:41:27] [INFO ] Invariant cache hit.
[2026-05-23 00:41:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:41:28] [INFO ] Implicit Places using invariants and state equation in 1683 ms returned []
Implicit Place search using SMT with State Equation took 3146 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 516/3142 places, 446/3060 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4179 ms. Remains : 516/3142 places, 446/3060 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 44 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-12 finished in 4258 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))&&(p1 U p2)))||((G(p1) U p2) U p0)))'
Support contains 3 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3134 transition count 3052
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3134 transition count 3052
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 3134 transition count 3049
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 3133 transition count 3048
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 3133 transition count 3048
Applied a total of 21 rules in 1045 ms. Remains 3133 /3142 variables (removed 9) and now considering 3048/3060 (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-7543059829406577802.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11830892277679732829.kers'
[2026-05-23 00:41:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7543059829406577802.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11830892277679732829.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3048 rows 3133 cols 7328 entries
Finished phase 1 with 2823 SingleSign rule and 52 generalized
[2026-05-23 00:41:30] [INFO ] Computed 258 invariants in 52 ms
Computed 258 P flows in 56 ms.
Exported basis to /tmp/petrispot-output-11830892277679732829.kers
Total runtime 62 ms.
[2026-05-23 00:41:31] [INFO ] Implicit Places using invariants in 1860 ms returned []
[2026-05-23 00:41:31] [INFO ] Invariant cache hit.
[2026-05-23 00:41:38] [INFO ] Implicit Places using invariants and state equation in 6142 ms returned []
Implicit Place search using SMT with State Equation took 8017 ms to find 0 implicit places.
Running 3047 sub problems to find dead transitions.
[2026-05-23 00:41:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3132/6181 variables, and 0 constraints, problems are : Problem set: 0 solved, 3047 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3133 constraints, PredecessorRefiner: 3047/3047 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3047 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3132/6181 variables, and 0 constraints, problems are : Problem set: 0 solved, 3047 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3133 constraints, PredecessorRefiner: 0/3047 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61224ms problems are : Problem set: 0 solved, 3047 unsolved
Search for dead transitions found 0 dead transitions in 61233ms
Starting structural reductions in LTL mode, iteration 1 : 3133/3142 places, 3048/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70308 ms. Remains : 3133/3142 places, 3048/3060 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))&&(p1 U p2)))||((G(p1) U p2) U p0)))'
Stuttering acceptance computed with spot in 649 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (OR (AND p2 (NOT p1) (NOT p0)) (AND p0 (NOT p2))), (NOT p0), true, (NOT p0), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2) p1), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-13 finished in 71052 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 3142 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1274 transitions
Trivial Post-agglo rules discarded 1274 transitions
Performed 1274 trivial Post agglomeration. Transition count delta: 1274
Iterating post reduction 0 with 1274 rules applied. Total rules applied 1274 place count 3141 transition count 1785
Reduce places removed 1274 places and 0 transitions.
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 1 with 1420 rules applied. Total rules applied 2694 place count 1867 transition count 1639
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 2 with 94 rules applied. Total rules applied 2788 place count 1773 transition count 1639
Performed 355 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 355 Pre rules applied. Total rules applied 2788 place count 1773 transition count 1284
Deduced a syphon composed of 355 places in 6 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 3 with 710 rules applied. Total rules applied 3498 place count 1418 transition count 1284
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 3500 place count 1416 transition count 1282
Iterating global reduction 3 with 2 rules applied. Total rules applied 3502 place count 1416 transition count 1282
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 3502 place count 1416 transition count 1280
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 3506 place count 1414 transition count 1280
Performed 570 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 570 places in 0 ms
Reduce places removed 570 places and 0 transitions.
Iterating global reduction 3 with 1140 rules applied. Total rules applied 4646 place count 844 transition count 639
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 4647 place count 843 transition count 638
Reduce places removed 92 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 3 with 136 rules applied. Total rules applied 4783 place count 751 transition count 594
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 4827 place count 707 transition count 594
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 48 Pre rules applied. Total rules applied 4827 place count 707 transition count 546
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 4923 place count 659 transition count 546
Applied a total of 4923 rules in 469 ms. Remains 659 /3142 variables (removed 2483) and now considering 546/3060 (removed 2514) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6338804916231757776.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3598724835669285399.kers'
[2026-05-23 00:42:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6338804916231757776.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3598724835669285399.kers]
Culling duplicate invariants (modulo rational): removing 86 columns.
Culled 86 columns in 0 ms.
// Phase 1: matrix 546 rows 573 cols 1325 entries
Finished phase 1 with 483 SingleSign rule and 10 generalized
[2026-05-23 00:42:40] [INFO ] Computed 166 invariants in 2 ms
Computed 166 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3598724835669285399.kers
Total runtime 3 ms.
[2026-05-23 00:42:41] [INFO ] Implicit Places using invariants in 497 ms returned [261, 335, 373, 447, 485, 489, 493, 497, 501, 505, 509, 513, 517, 521, 526, 530, 534, 538, 542, 546, 550, 554, 558, 562, 566, 570, 574, 578, 582, 584, 586, 588, 590, 592, 594, 596, 598, 600, 602, 605, 608, 612, 616, 620, 624, 628, 632, 636, 640, 644, 649, 653, 658]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 509 ms to find 53 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 606/3142 places, 546/3060 transitions.
Graph (trivial) has 249 edges and 606 vertex of which 11 / 606 are part of one of the 1 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 42 place count 555 transition count 486
Iterating global reduction 0 with 41 rules applied. Total rules applied 83 place count 555 transition count 486
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 85 place count 553 transition count 484
Iterating global reduction 0 with 2 rules applied. Total rules applied 87 place count 553 transition count 484
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 89 place count 551 transition count 482
Iterating global reduction 0 with 2 rules applied. Total rules applied 91 place count 551 transition count 482
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 93 place count 549 transition count 480
Iterating global reduction 0 with 2 rules applied. Total rules applied 95 place count 549 transition count 480
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 97 place count 547 transition count 478
Iterating global reduction 0 with 2 rules applied. Total rules applied 99 place count 547 transition count 478
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 101 place count 545 transition count 476
Iterating global reduction 0 with 2 rules applied. Total rules applied 103 place count 545 transition count 476
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 105 place count 543 transition count 474
Iterating global reduction 0 with 2 rules applied. Total rules applied 107 place count 543 transition count 474
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 109 place count 541 transition count 472
Iterating global reduction 0 with 2 rules applied. Total rules applied 111 place count 541 transition count 472
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 113 place count 539 transition count 470
Iterating global reduction 0 with 2 rules applied. Total rules applied 115 place count 539 transition count 470
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 117 place count 537 transition count 468
Iterating global reduction 0 with 2 rules applied. Total rules applied 119 place count 537 transition count 468
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 121 place count 535 transition count 466
Iterating global reduction 0 with 2 rules applied. Total rules applied 123 place count 535 transition count 466
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 125 place count 533 transition count 464
Iterating global reduction 0 with 2 rules applied. Total rules applied 127 place count 533 transition count 464
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 129 place count 531 transition count 462
Iterating global reduction 0 with 2 rules applied. Total rules applied 131 place count 531 transition count 462
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 132 place count 530 transition count 461
Iterating global reduction 0 with 1 rules applied. Total rules applied 133 place count 530 transition count 461
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 134 place count 529 transition count 460
Iterating global reduction 0 with 1 rules applied. Total rules applied 135 place count 529 transition count 460
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 136 place count 528 transition count 459
Iterating global reduction 0 with 1 rules applied. Total rules applied 137 place count 528 transition count 459
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 138 place count 527 transition count 458
Iterating global reduction 0 with 1 rules applied. Total rules applied 139 place count 527 transition count 458
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 140 place count 526 transition count 457
Iterating global reduction 0 with 1 rules applied. Total rules applied 141 place count 526 transition count 457
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 142 place count 525 transition count 456
Iterating global reduction 0 with 1 rules applied. Total rules applied 143 place count 525 transition count 456
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 144 place count 524 transition count 455
Iterating global reduction 0 with 1 rules applied. Total rules applied 145 place count 524 transition count 455
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 146 place count 523 transition count 454
Iterating global reduction 0 with 1 rules applied. Total rules applied 147 place count 523 transition count 454
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 148 place count 522 transition count 453
Iterating global reduction 0 with 1 rules applied. Total rules applied 149 place count 522 transition count 453
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 150 place count 521 transition count 452
Iterating global reduction 0 with 1 rules applied. Total rules applied 151 place count 521 transition count 452
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 152 place count 520 transition count 451
Iterating global reduction 0 with 1 rules applied. Total rules applied 153 place count 520 transition count 451
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 154 place count 519 transition count 450
Iterating global reduction 0 with 1 rules applied. Total rules applied 155 place count 519 transition count 450
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 157 place count 518 transition count 449
Applied a total of 157 rules in 293 ms. Remains 518 /606 variables (removed 88) and now considering 449/546 (removed 97) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17136872525044905904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13016322505598639849.kers'
[2026-05-23 00:42:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17136872525044905904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13016322505598639849.kers]
Normalized transition count is 448 out of 449 initially.
Culling duplicate invariants (modulo rational): removing 75 columns.
Culled 75 columns in 1 ms.
// Phase 1: matrix 448 rows 443 cols 1045 entries
Finished phase 1 with 405 SingleSign rule and 0 generalized
[2026-05-23 00:42:41] [INFO ] Computed 113 invariants in 6 ms
Computed 113 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13016322505598639849.kers
Total runtime 7 ms.
[2026-05-23 00:42:42] [INFO ] Implicit Places using invariants in 1180 ms returned []
[2026-05-23 00:42:42] [INFO ] Invariant cache hit.
[2026-05-23 00:42:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:42:44] [INFO ] Implicit Places using invariants and state equation in 1884 ms returned []
Implicit Place search using SMT with State Equation took 3082 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 518/3142 places, 449/3060 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4353 ms. Remains : 518/3142 places, 449/3060 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 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-14
Stuttering criterion allowed to conclude after 859 steps with 10 reset in 6 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-14 finished in 4488 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(F(p1) U (p2&&F(p0)))))'
Support contains 3 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 3060/3060 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3132 transition count 3050
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3132 transition count 3050
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 3132 transition count 3047
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 3131 transition count 3046
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 3131 transition count 3046
Applied a total of 25 rules in 1063 ms. Remains 3131 /3142 variables (removed 11) and now considering 3046/3060 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8065121142419357146.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7886636870996370924.kers'
[2026-05-23 00:42:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8065121142419357146.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7886636870996370924.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3046 rows 3131 cols 7324 entries
Finished phase 1 with 2821 SingleSign rule and 52 generalized
[2026-05-23 00:42:45] [INFO ] Computed 258 invariants in 42 ms
Computed 258 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-7886636870996370924.kers
Total runtime 46 ms.
[2026-05-23 00:42:47] [INFO ] Implicit Places using invariants in 1892 ms returned []
[2026-05-23 00:42:47] [INFO ] Invariant cache hit.
[2026-05-23 00:42:53] [INFO ] Implicit Places using invariants and state equation in 6097 ms returned []
Implicit Place search using SMT with State Equation took 8009 ms to find 0 implicit places.
Running 3045 sub problems to find dead transitions.
[2026-05-23 00:42:53] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3130/6177 variables, and 0 constraints, problems are : Problem set: 0 solved, 3045 unsolved in 30082 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3131 constraints, PredecessorRefiner: 3045/3045 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3045 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3130/6177 variables, and 0 constraints, problems are : Problem set: 0 solved, 3045 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/257 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3131 constraints, PredecessorRefiner: 0/3045 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61017ms problems are : Problem set: 0 solved, 3045 unsolved
Search for dead transitions found 0 dead transitions in 61020ms
Starting structural reductions in LTL mode, iteration 1 : 3131/3142 places, 3046/3060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70100 ms. Remains : 3131/3142 places, 3046/3060 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(F(p1) U (p2&&F(p0)))))'
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p1), (OR (NOT p2) (NOT p0)), (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-48b-LTLFireability-15
Stuttering criterion allowed to conclude after 1889 steps with 0 reset in 25 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-48b-LTLFireability-15 finished in 70446 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(X((G(F(p2))||p1)))))))'
Spot run failed in 61 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&X((p0 U (X(p1)||G(p0)))))||G((p2||G(p3))))))'
Spot run failed in 56 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 00:43:55] [INFO ] Flatten gal took : 45 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16210794966254383296
[2026-05-23 00:43:55] [INFO ] Too many transitions (3060) to apply POR reductions. Disabling POR matrices.
[2026-05-23 00:43:55] [INFO ] Applying decomposition
[2026-05-23 00:43:55] [INFO ] Built C files in 78ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16210794966254383296
Running compilation step : cd /tmp/ltsmin16210794966254383296;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 00:43:55] [INFO ] Flatten gal took : 52 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/graph7906706687993066002.txt' '-o' '/tmp/graph7906706687993066002.bin' '-w' '/tmp/graph7906706687993066002.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7906706687993066002.bin' '-l' '-1' '-v' '-w' '/tmp/graph7906706687993066002.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:43:55] [INFO ] Decomposing Gal with order
[2026-05-23 00:43:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:43:55] [INFO ] Removed a total of 551 redundant transitions.
[2026-05-23 00:43:55] [INFO ] Flatten gal took : 82 ms
[2026-05-23 00:43:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2026-05-23 00:43:55] [INFO ] Time to serialize gal into /tmp/LTLFireability13173188353949858424.gal : 21 ms
[2026-05-23 00:43:55] [INFO ] Time to serialize properties into /tmp/LTLFireability6108082735301378133.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/LTLFireability13173188353949858424.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6108082735301378133.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((X((F("(((i9.u219.p721==0)||(i9.u1090.p3355==0))&&(i17.u271.p926==0))"))&&(X(X(X(("((i9.u219.p721==0)||(i9.u1090.p3355==0))")||(G(F(...185
Formula 0 simplified : X(G!"(((i9.u219.p721==0)||(i9.u1090.p3355==0))&&(i17.u271.p926==0))" | XXX(!"((i9.u219.p721==0)||(i9.u1090.p3355==0))" & FG!"(i17.u2...169
Compilation finished in 8000 ms.
Running link step : cd /tmp/ltsmin16210794966254383296;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 126 ms.
Running LTSmin : cd /tmp/ltsmin16210794966254383296;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&X(X(X(([](<>((LTLAPp2==true)))||(LTLAPp1==true)))))))' '--buchi-type=spotba'
LTSmin run took 921 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin16210794966254383296;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((((LTLAPp3==true)&&X(((LTLAPp3==true) U (X((LTLAPp4==true))||[]((LTLAPp3==true))))))||[](((LTLAPp5==true)||[]((LTLAPp6==true))))))' '--buchi-type=spotba'
LTSmin run took 871 ms.
FORMULA AutoFlight-PT-48b-LTLFireability-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 906919 ms.

BK_STOP 1779497045392

--------------------
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-48b"
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-48b, 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-oct2-177944366400580"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48b.tgz
mv AutoFlight-PT-48b 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 ;