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-oct2-177944366500595.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-96b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366500595
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 7.1K Mar 5 16:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 5 16:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 5 16:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 5 16:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 16:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47K Mar 5 16:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 5 16:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.9M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-96b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779497684478

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-96b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 00:54:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 00:54:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 00:54:46] [INFO ] Load time of PNML (sax parser for PT used): 350 ms
[2026-05-23 00:54:47] [INFO ] Transformed 7894 places.
[2026-05-23 00:54:47] [INFO ] Transformed 7868 transitions.
[2026-05-23 00:54:47] [INFO ] Found NUPN structural information;
[2026-05-23 00:54:47] [INFO ] Parsed PT model containing 7894 places and 7868 transitions and 18200 arcs in 911 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA AutoFlight-PT-96b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 7894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7894/7894 places, 7868/7868 transitions.
Discarding 1013 places :
Symmetric choice reduction at 0 with 1013 rule applications. Total rules 1013 place count 6881 transition count 6855
Iterating global reduction 0 with 1013 rules applied. Total rules applied 2026 place count 6881 transition count 6855
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 0 with 144 rules applied. Total rules applied 2170 place count 6881 transition count 6711
Discarding 474 places :
Symmetric choice reduction at 1 with 474 rule applications. Total rules 2644 place count 6407 transition count 6237
Iterating global reduction 1 with 474 rules applied. Total rules applied 3118 place count 6407 transition count 6237
Discarding 71 places :
Symmetric choice reduction at 1 with 71 rule applications. Total rules 3189 place count 6336 transition count 6166
Iterating global reduction 1 with 71 rules applied. Total rules applied 3260 place count 6336 transition count 6166
Discarding 70 places :
Symmetric choice reduction at 1 with 70 rule applications. Total rules 3330 place count 6266 transition count 6096
Iterating global reduction 1 with 70 rules applied. Total rules applied 3400 place count 6266 transition count 6096
Applied a total of 3400 rules in 7505 ms. Remains 6266 /7894 variables (removed 1628) and now considering 6096/7868 (removed 1772) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14087050413440098291.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5762689732133319193.kers'
[2026-05-23 00:54:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14087050413440098291.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5762689732133319193.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 6096 rows 6266 cols 14656 entries
Finished phase 1 with 5648 SingleSign rule and 104 generalized
[2026-05-23 00:54:56] [INFO ] Computed 514 invariants in 183 ms
Computed 514 P flows in 185 ms.
Exported basis to /tmp/petrispot-output-5762689732133319193.kers
Total runtime 198 ms.
[2026-05-23 00:55:02] [INFO ] Implicit Places using invariants in 6365 ms returned []
[2026-05-23 00:55:02] [INFO ] Invariant cache hit.
[2026-05-23 00:55:26] [INFO ] Implicit Places using invariants and state equation in 24504 ms returned []
Implicit Place search using SMT with State Equation took 31570 ms to find 0 implicit places.
Running 6095 sub problems to find dead transitions.
[2026-05-23 00:55:27] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6265/12362 variables, and 0 constraints, problems are : Problem set: 0 solved, 6095 unsolved in 30153 ms.
Refiners :[Positive P Invariants (semi-flows): 0/512 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/6266 constraints, PredecessorRefiner: 6095/6095 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6095 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 6265/12362 variables, and 0 constraints, problems are : Problem set: 0 solved, 6095 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 0/512 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/6266 constraints, PredecessorRefiner: 0/6095 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65006ms problems are : Problem set: 0 solved, 6095 unsolved
Search for dead transitions found 0 dead transitions in 65068ms
Starting structural reductions in LTL mode, iteration 1 : 6266/7894 places, 6096/7868 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104265 ms. Remains : 6266/7894 places, 6096/7868 transitions.
Starting structural reductions in LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Applied a total of 0 rules in 1387 ms. Remains 6266 /6266 variables (removed 0) and now considering 6096/6096 (removed 0) transitions.
[2026-05-23 00:56:33] [INFO ] Invariant cache hit.
[2026-05-23 00:56:38] [INFO ] Implicit Places using invariants in 4607 ms returned []
[2026-05-23 00:56:38] [INFO ] Invariant cache hit.
[2026-05-23 00:57:01] [INFO ] Implicit Places using invariants and state equation in 23158 ms returned []
Implicit Place search using SMT with State Equation took 27773 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 29164 ms. Remains : 6266/6266 places, 6096/6096 transitions.
Support contains 33 out of 6266 places after structural reductions.
[2026-05-23 00:57:03] [INFO ] Flatten gal took : 2022 ms
[2026-05-23 00:57:03] [INFO ] Flatten gal took : 182 ms
[2026-05-23 00:57:04] [INFO ] Input system was already deterministic with 6096 transitions.
RANDOM walk for 40000 steps (8 resets) in 1796 ms. (22 steps per ms) remains 6/20 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 102 ms. (388 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 6/6 properties
[2026-05-23 00:57:05] [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, 6 unsolved
At refinement iteration 1 (OVERLAPS) 2151/2164 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2164 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 4098/6262 variables, 404/512 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6262 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 4/6266 variables, 2/514 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6266 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5077ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 6266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2538 transitions
Trivial Post-agglo rules discarded 2538 transitions
Performed 2538 trivial Post agglomeration. Transition count delta: 2538
Iterating post reduction 0 with 2538 rules applied. Total rules applied 2538 place count 6266 transition count 3558
Reduce places removed 2538 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 1 with 2826 rules applied. Total rules applied 5364 place count 3728 transition count 3270
Reduce places removed 192 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 194 rules applied. Total rules applied 5558 place count 3536 transition count 3268
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 5560 place count 3534 transition count 3268
Performed 698 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 698 Pre rules applied. Total rules applied 5560 place count 3534 transition count 2570
Deduced a syphon composed of 698 places in 29 ms
Reduce places removed 698 places and 0 transitions.
Iterating global reduction 4 with 1396 rules applied. Total rules applied 6956 place count 2836 transition count 2570
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 6959 place count 2833 transition count 2567
Iterating global reduction 4 with 3 rules applied. Total rules applied 6962 place count 2833 transition count 2567
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 6962 place count 2833 transition count 2566
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 6964 place count 2832 transition count 2566
Performed 1139 Post agglomeration using F-continuation condition with reduction of 143 identical transitions.
Deduced a syphon composed of 1139 places in 3 ms
Reduce places removed 1139 places and 0 transitions.
Iterating global reduction 4 with 2278 rules applied. Total rules applied 9242 place count 1693 transition count 1284
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 9243 place count 1693 transition count 1283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 9245 place count 1692 transition count 1282
Free-agglomeration rule applied 287 times.
Iterating global reduction 4 with 287 rules applied. Total rules applied 9532 place count 1692 transition count 995
Reduce places removed 287 places and 0 transitions.
Iterating post reduction 4 with 287 rules applied. Total rules applied 9819 place count 1405 transition count 995
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 9820 place count 1404 transition count 994
Reduce places removed 305 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 385 transitions
Trivial Post-agglo rules discarded 385 transitions
Performed 385 trivial Post agglomeration. Transition count delta: 385
Iterating post reduction 5 with 690 rules applied. Total rules applied 10510 place count 1099 transition count 609
Reduce places removed 385 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 387 rules applied. Total rules applied 10897 place count 714 transition count 607
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 10899 place count 712 transition count 607
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 106 Pre rules applied. Total rules applied 10899 place count 712 transition count 501
Deduced a syphon composed of 106 places in 0 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 8 with 212 rules applied. Total rules applied 11111 place count 606 transition count 501
Applied a total of 11111 rules in 1811 ms. Remains 606 /6266 variables (removed 5660) and now considering 501/6096 (removed 5595) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1811 ms. Remains : 606/6266 places, 501/6096 transitions.
RANDOM walk for 40000 steps (188 resets) in 1745 ms. (22 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (15 resets) in 172 ms. (231 steps per ms) remains 1/2 properties
BEST_FIRST walk for 29206 steps (6 resets) in 162 ms. (179 steps per ms) remains 0/1 properties
Computed a total of 1587 stabilizing places and 1587 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 6266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2545 transitions
Trivial Post-agglo rules discarded 2545 transitions
Performed 2545 trivial Post agglomeration. Transition count delta: 2545
Iterating post reduction 0 with 2545 rules applied. Total rules applied 2545 place count 6265 transition count 3550
Reduce places removed 2545 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 1 with 2833 rules applied. Total rules applied 5378 place count 3720 transition count 3262
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 2 with 192 rules applied. Total rules applied 5570 place count 3528 transition count 3262
Performed 700 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 700 Pre rules applied. Total rules applied 5570 place count 3528 transition count 2562
Deduced a syphon composed of 700 places in 49 ms
Reduce places removed 700 places and 0 transitions.
Iterating global reduction 3 with 1400 rules applied. Total rules applied 6970 place count 2828 transition count 2562
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 6977 place count 2821 transition count 2555
Iterating global reduction 3 with 7 rules applied. Total rules applied 6984 place count 2821 transition count 2555
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6984 place count 2821 transition count 2553
Deduced a syphon composed of 2 places in 48 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 6988 place count 2819 transition count 2553
Performed 1143 Post agglomeration using F-continuation condition with reduction of 144 identical transitions.
Deduced a syphon composed of 1143 places in 2 ms
Reduce places removed 1143 places and 0 transitions.
Iterating global reduction 3 with 2286 rules applied. Total rules applied 9274 place count 1676 transition count 1266
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 9275 place count 1675 transition count 1265
Reduce places removed 192 places and 0 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 3 with 288 rules applied. Total rules applied 9563 place count 1483 transition count 1169
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 9659 place count 1387 transition count 1169
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 96 Pre rules applied. Total rules applied 9659 place count 1387 transition count 1073
Deduced a syphon composed of 96 places in 0 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 5 with 192 rules applied. Total rules applied 9851 place count 1291 transition count 1073
Applied a total of 9851 rules in 1335 ms. Remains 1291 /6266 variables (removed 4975) and now considering 1073/6096 (removed 5023) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6001097214619317405.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3990812928237582563.kers'
[2026-05-23 00:57:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6001097214619317405.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3990812928237582563.kers]
Culling duplicate invariants (modulo rational): removing 169 columns.
Culled 169 columns in 0 ms.
// Phase 1: matrix 1073 rows 1122 cols 2594 entries
Finished phase 1 with 945 SingleSign rule and 24 generalized
[2026-05-23 00:57:14] [INFO ] Computed 322 invariants in 5 ms
Computed 322 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3990812928237582563.kers
Total runtime 7 ms.
[2026-05-23 00:57:16] [INFO ] Implicit Places using invariants in 1158 ms returned [504, 578, 652, 690, 728, 877, 915, 953, 957, 961, 965, 969, 973, 977, 981, 985, 989, 993, 997, 1001, 1005, 1009, 1013, 1017, 1021, 1025, 1029, 1033, 1037, 1041, 1045, 1049, 1053, 1057, 1061, 1065, 1069, 1073, 1077, 1081, 1085, 1089, 1093, 1097, 1101, 1105, 1109, 1113, 1117, 1121, 1125, 1129, 1133, 1137, 1141, 1145, 1147, 1149, 1151, 1153, 1155, 1157, 1159, 1161, 1163, 1165, 1167, 1169, 1173, 1177, 1181, 1185, 1189, 1193, 1197, 1201, 1205, 1209, 1213, 1217, 1219, 1221, 1223, 1225, 1227, 1229, 1231, 1233, 1235, 1237, 1239, 1241, 1245, 1249, 1253, 1257, 1261, 1265, 1269, 1273, 1277, 1281, 1285, 1290]
Discarding 104 places :
Implicit Place search using SMT only with invariants took 1174 ms to find 104 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1187/6266 places, 1073/6096 transitions.
Graph (trivial) has 494 edges and 1187 vertex of which 25 / 1187 are part of one of the 1 SCC in 4 ms
Free SCC test removed 24 places
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 79 place count 1085 transition count 948
Iterating global reduction 0 with 78 rules applied. Total rules applied 157 place count 1085 transition count 948
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 160 place count 1082 transition count 945
Iterating global reduction 0 with 3 rules applied. Total rules applied 163 place count 1082 transition count 945
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 166 place count 1079 transition count 942
Iterating global reduction 0 with 3 rules applied. Total rules applied 169 place count 1079 transition count 942
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 172 place count 1076 transition count 939
Iterating global reduction 0 with 3 rules applied. Total rules applied 175 place count 1076 transition count 939
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 178 place count 1073 transition count 936
Iterating global reduction 0 with 3 rules applied. Total rules applied 181 place count 1073 transition count 936
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 184 place count 1070 transition count 933
Iterating global reduction 0 with 3 rules applied. Total rules applied 187 place count 1070 transition count 933
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 190 place count 1067 transition count 930
Iterating global reduction 0 with 3 rules applied. Total rules applied 193 place count 1067 transition count 930
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 196 place count 1064 transition count 927
Iterating global reduction 0 with 3 rules applied. Total rules applied 199 place count 1064 transition count 927
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 202 place count 1061 transition count 924
Iterating global reduction 0 with 3 rules applied. Total rules applied 205 place count 1061 transition count 924
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 208 place count 1058 transition count 921
Iterating global reduction 0 with 3 rules applied. Total rules applied 211 place count 1058 transition count 921
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 214 place count 1055 transition count 918
Iterating global reduction 0 with 3 rules applied. Total rules applied 217 place count 1055 transition count 918
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 220 place count 1052 transition count 915
Iterating global reduction 0 with 3 rules applied. Total rules applied 223 place count 1052 transition count 915
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 226 place count 1049 transition count 912
Iterating global reduction 0 with 3 rules applied. Total rules applied 229 place count 1049 transition count 912
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 230 place count 1048 transition count 911
Iterating global reduction 0 with 1 rules applied. Total rules applied 231 place count 1048 transition count 911
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 232 place count 1047 transition count 910
Iterating global reduction 0 with 1 rules applied. Total rules applied 233 place count 1047 transition count 910
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 234 place count 1046 transition count 909
Iterating global reduction 0 with 1 rules applied. Total rules applied 235 place count 1046 transition count 909
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 236 place count 1045 transition count 908
Iterating global reduction 0 with 1 rules applied. Total rules applied 237 place count 1045 transition count 908
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 238 place count 1044 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 239 place count 1044 transition count 907
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 240 place count 1043 transition count 906
Iterating global reduction 0 with 1 rules applied. Total rules applied 241 place count 1043 transition count 906
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 242 place count 1042 transition count 905
Iterating global reduction 0 with 1 rules applied. Total rules applied 243 place count 1042 transition count 905
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 244 place count 1041 transition count 904
Iterating global reduction 0 with 1 rules applied. Total rules applied 245 place count 1041 transition count 904
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 246 place count 1040 transition count 903
Iterating global reduction 0 with 1 rules applied. Total rules applied 247 place count 1040 transition count 903
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 248 place count 1039 transition count 902
Iterating global reduction 0 with 1 rules applied. Total rules applied 249 place count 1039 transition count 902
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 250 place count 1038 transition count 901
Iterating global reduction 0 with 1 rules applied. Total rules applied 251 place count 1038 transition count 901
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 252 place count 1037 transition count 900
Iterating global reduction 0 with 1 rules applied. Total rules applied 253 place count 1037 transition count 900
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 257 place count 1035 transition count 898
Applied a total of 257 rules in 901 ms. Remains 1035 /1187 variables (removed 152) and now considering 898/1073 (removed 175) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3561392497973013177.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8767426646811987970.kers'
[2026-05-23 00:57:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3561392497973013177.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8767426646811987970.kers]
Normalized transition count is 897 out of 898 initially.
Culling duplicate invariants (modulo rational): removing 144 columns.
Culled 144 columns in 0 ms.
// Phase 1: matrix 897 rows 891 cols 2084 entries
Finished phase 1 with 817 SingleSign rule and 0 generalized
[2026-05-23 00:57:17] [INFO ] Computed 218 invariants in 4 ms
Computed 218 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8767426646811987970.kers
Total runtime 5 ms.
[2026-05-23 00:57:17] [INFO ] Implicit Places using invariants in 531 ms returned []
[2026-05-23 00:57:17] [INFO ] Invariant cache hit.
[2026-05-23 00:57:19] [INFO ] Implicit Places using invariants and state equation in 1858 ms returned []
Implicit Place search using SMT with State Equation took 2393 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1035/6266 places, 898/6096 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5805 ms. Remains : 1035/6266 places, 898/6096 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 250 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-96b-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA AutoFlight-PT-96b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-96b-LTLCardinality-00 finished in 6188 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(X((!F(p0)||p1))) U p2) U !p3))'
Support contains 7 out of 6266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 6261 transition count 6091
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 6261 transition count 6091
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 6258 transition count 6088
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 6258 transition count 6088
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 6257 transition count 6087
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 6257 transition count 6087
Applied a total of 18 rules in 6512 ms. Remains 6257 /6266 variables (removed 9) and now considering 6087/6096 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11533681046173162417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8091941497291877835.kers'
[2026-05-23 00:57:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11533681046173162417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8091941497291877835.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 6087 rows 6257 cols 14638 entries
Finished phase 1 with 5639 SingleSign rule and 104 generalized
[2026-05-23 00:57:26] [INFO ] Computed 514 invariants in 197 ms
Computed 514 P flows in 197 ms.
Exported basis to /tmp/petrispot-output-8091941497291877835.kers
Total runtime 220 ms.
[2026-05-23 00:57:31] [INFO ] Implicit Places using invariants in 4922 ms returned []
[2026-05-23 00:57:31] [INFO ] Invariant cache hit.
[2026-05-23 00:57:53] [INFO ] Implicit Places using invariants and state equation in 21833 ms returned []
Implicit Place search using SMT with State Equation took 26763 ms to find 0 implicit places.
Running 6086 sub problems to find dead transitions.
[2026-05-23 00:57:53] [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 6256/12344 variables, and 0 constraints, problems are : Problem set: 0 solved, 6086 unsolved in 30129 ms.
Refiners :[Positive P Invariants (semi-flows): 0/513 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/6257 constraints, PredecessorRefiner: 6086/6086 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6086 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 6256/12344 variables, and 0 constraints, problems are : Problem set: 0 solved, 6086 unsolved in 30113 ms.
Refiners :[Positive P Invariants (semi-flows): 0/513 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/6257 constraints, PredecessorRefiner: 0/6086 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64614ms problems are : Problem set: 0 solved, 6086 unsolved
Search for dead transitions found 0 dead transitions in 64641ms
Starting structural reductions in LTL mode, iteration 1 : 6257/6266 places, 6087/6096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97960 ms. Remains : 6257/6266 places, 6087/6096 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(X((!F(p0)||p1))) U p2) U !p3))'
Stuttering acceptance computed with spot in 349 ms :[p3, (OR (NOT p2) (AND p0 (NOT p1))), true, p0, (AND p0 (NOT p1))]
Running random walk in product with property : AutoFlight-PT-96b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-96b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-96b-LTLCardinality-01 finished in 98523 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 6266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2543 transitions
Trivial Post-agglo rules discarded 2543 transitions
Performed 2543 trivial Post agglomeration. Transition count delta: 2543
Iterating post reduction 0 with 2543 rules applied. Total rules applied 2543 place count 6265 transition count 3552
Reduce places removed 2543 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 1 with 2831 rules applied. Total rules applied 5374 place count 3722 transition count 3264
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 2 with 192 rules applied. Total rules applied 5566 place count 3530 transition count 3264
Performed 701 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 701 Pre rules applied. Total rules applied 5566 place count 3530 transition count 2563
Deduced a syphon composed of 701 places in 49 ms
Reduce places removed 701 places and 0 transitions.
Iterating global reduction 3 with 1402 rules applied. Total rules applied 6968 place count 2829 transition count 2563
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 6975 place count 2822 transition count 2556
Iterating global reduction 3 with 7 rules applied. Total rules applied 6982 place count 2822 transition count 2556
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6982 place count 2822 transition count 2554
Deduced a syphon composed of 2 places in 48 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 6986 place count 2820 transition count 2554
Performed 1143 Post agglomeration using F-continuation condition with reduction of 144 identical transitions.
Deduced a syphon composed of 1143 places in 1 ms
Reduce places removed 1143 places and 0 transitions.
Iterating global reduction 3 with 2286 rules applied. Total rules applied 9272 place count 1677 transition count 1267
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 9273 place count 1676 transition count 1266
Reduce places removed 191 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 3 with 286 rules applied. Total rules applied 9559 place count 1485 transition count 1171
Reduce places removed 95 places and 0 transitions.
Iterating post reduction 4 with 95 rules applied. Total rules applied 9654 place count 1390 transition count 1171
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 96 Pre rules applied. Total rules applied 9654 place count 1390 transition count 1075
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 5 with 192 rules applied. Total rules applied 9846 place count 1294 transition count 1075
Applied a total of 9846 rules in 1378 ms. Remains 1294 /6266 variables (removed 4972) and now considering 1075/6096 (removed 5021) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17131733282828450554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2495271873673156963.kers'
[2026-05-23 00:58:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17131733282828450554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2495271873673156963.kers]
Culling duplicate invariants (modulo rational): removing 169 columns.
Culled 169 columns in 0 ms.
// Phase 1: matrix 1075 rows 1125 cols 2600 entries
Finished phase 1 with 947 SingleSign rule and 24 generalized
[2026-05-23 00:58:59] [INFO ] Computed 323 invariants in 5 ms
Computed 323 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2495271873673156963.kers
Total runtime 6 ms.
[2026-05-23 00:59:00] [INFO ] Implicit Places using invariants in 1025 ms returned [507, 581, 655, 693, 731, 805, 879, 917, 955, 959, 963, 967, 971, 975, 979, 983, 987, 991, 995, 999, 1003, 1007, 1011, 1015, 1019, 1023, 1027, 1031, 1035, 1039, 1043, 1047, 1051, 1055, 1059, 1063, 1067, 1071, 1075, 1079, 1083, 1087, 1091, 1095, 1099, 1103, 1107, 1111, 1115, 1119, 1123, 1127, 1132, 1136, 1140, 1144, 1148, 1150, 1152, 1154, 1156, 1158, 1160, 1162, 1164, 1166, 1168, 1170, 1172, 1176, 1180, 1184, 1188, 1192, 1196, 1200, 1204, 1208, 1212, 1216, 1220, 1222, 1224, 1226, 1228, 1230, 1232, 1234, 1236, 1238, 1240, 1242, 1244, 1248, 1252, 1256, 1260, 1264, 1268, 1272, 1276, 1280, 1284, 1288, 1293]
Discarding 105 places :
Implicit Place search using SMT only with invariants took 1029 ms to find 105 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1189/6266 places, 1075/6096 transitions.
Graph (trivial) has 496 edges and 1189 vertex of which 25 / 1189 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 80 place count 1086 transition count 949
Iterating global reduction 0 with 79 rules applied. Total rules applied 159 place count 1086 transition count 949
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 163 place count 1082 transition count 945
Iterating global reduction 0 with 4 rules applied. Total rules applied 167 place count 1082 transition count 945
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 171 place count 1078 transition count 941
Iterating global reduction 0 with 4 rules applied. Total rules applied 175 place count 1078 transition count 941
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 179 place count 1074 transition count 937
Iterating global reduction 0 with 4 rules applied. Total rules applied 183 place count 1074 transition count 937
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 187 place count 1070 transition count 933
Iterating global reduction 0 with 4 rules applied. Total rules applied 191 place count 1070 transition count 933
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 195 place count 1066 transition count 929
Iterating global reduction 0 with 4 rules applied. Total rules applied 199 place count 1066 transition count 929
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 203 place count 1062 transition count 925
Iterating global reduction 0 with 4 rules applied. Total rules applied 207 place count 1062 transition count 925
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 211 place count 1058 transition count 921
Iterating global reduction 0 with 4 rules applied. Total rules applied 215 place count 1058 transition count 921
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 219 place count 1054 transition count 917
Iterating global reduction 0 with 4 rules applied. Total rules applied 223 place count 1054 transition count 917
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 227 place count 1050 transition count 913
Iterating global reduction 0 with 4 rules applied. Total rules applied 231 place count 1050 transition count 913
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 235 place count 1046 transition count 909
Iterating global reduction 0 with 4 rules applied. Total rules applied 239 place count 1046 transition count 909
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 243 place count 1042 transition count 905
Iterating global reduction 0 with 4 rules applied. Total rules applied 247 place count 1042 transition count 905
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 251 place count 1038 transition count 901
Iterating global reduction 0 with 4 rules applied. Total rules applied 255 place count 1038 transition count 901
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 257 place count 1036 transition count 899
Iterating global reduction 0 with 2 rules applied. Total rules applied 259 place count 1036 transition count 899
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 261 place count 1034 transition count 897
Iterating global reduction 0 with 2 rules applied. Total rules applied 263 place count 1034 transition count 897
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 265 place count 1032 transition count 895
Iterating global reduction 0 with 2 rules applied. Total rules applied 267 place count 1032 transition count 895
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 269 place count 1030 transition count 893
Iterating global reduction 0 with 2 rules applied. Total rules applied 271 place count 1030 transition count 893
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 273 place count 1028 transition count 891
Iterating global reduction 0 with 2 rules applied. Total rules applied 275 place count 1028 transition count 891
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 277 place count 1026 transition count 889
Iterating global reduction 0 with 2 rules applied. Total rules applied 279 place count 1026 transition count 889
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 281 place count 1024 transition count 887
Iterating global reduction 0 with 2 rules applied. Total rules applied 283 place count 1024 transition count 887
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 285 place count 1022 transition count 885
Iterating global reduction 0 with 2 rules applied. Total rules applied 287 place count 1022 transition count 885
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 289 place count 1020 transition count 883
Iterating global reduction 0 with 2 rules applied. Total rules applied 291 place count 1020 transition count 883
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 293 place count 1018 transition count 881
Iterating global reduction 0 with 2 rules applied. Total rules applied 295 place count 1018 transition count 881
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 297 place count 1016 transition count 879
Iterating global reduction 0 with 2 rules applied. Total rules applied 299 place count 1016 transition count 879
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 301 place count 1014 transition count 877
Iterating global reduction 0 with 2 rules applied. Total rules applied 303 place count 1014 transition count 877
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 305 place count 1013 transition count 876
Applied a total of 305 rules in 868 ms. Remains 1013 /1189 variables (removed 176) and now considering 876/1075 (removed 199) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10166645319608332846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5817151111423415965.kers'
[2026-05-23 00:59:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10166645319608332846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5817151111423415965.kers]
Normalized transition count is 875 out of 876 initially.
Culling duplicate invariants (modulo rational): removing 144 columns.
Culled 144 columns in 2 ms.
// Phase 1: matrix 875 rows 869 cols 2040 entries
Finished phase 1 with 795 SingleSign rule and 0 generalized
[2026-05-23 00:59:01] [INFO ] Computed 218 invariants in 14 ms
Computed 218 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-5817151111423415965.kers
Total runtime 17 ms.
[2026-05-23 00:59:02] [INFO ] Implicit Places using invariants in 643 ms returned []
[2026-05-23 00:59:02] [INFO ] Invariant cache hit.
[2026-05-23 00:59:03] [INFO ] Implicit Places using invariants and state equation in 1420 ms returned []
Implicit Place search using SMT with State Equation took 2080 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1013/6266 places, 876/6096 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5368 ms. Remains : 1013/6266 places, 876/6096 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 129 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-96b-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-96b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-96b-LTLCardinality-02 finished in 5548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!p0 U (p1||G(!p0)))&&F((G(F(!p2))||(F(!p2)&&X(p3)))))))'
Support contains 8 out of 6266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 6260 transition count 6090
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 6260 transition count 6090
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 6258 transition count 6088
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 6258 transition count 6088
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 6257 transition count 6087
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 6257 transition count 6087
Applied a total of 18 rules in 6033 ms. Remains 6257 /6266 variables (removed 9) and now considering 6087/6096 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18391853800474844644.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15151130330233361374.kers'
[2026-05-23 00:59:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18391853800474844644.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15151130330233361374.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 6087 rows 6257 cols 14638 entries
Finished phase 1 with 5639 SingleSign rule and 104 generalized
[2026-05-23 00:59:10] [INFO ] Computed 514 invariants in 219 ms
Computed 514 P flows in 219 ms.
Exported basis to /tmp/petrispot-output-15151130330233361374.kers
Total runtime 231 ms.
[2026-05-23 00:59:14] [INFO ] Implicit Places using invariants in 4477 ms returned []
[2026-05-23 00:59:14] [INFO ] Invariant cache hit.
[2026-05-23 00:59:34] [INFO ] Implicit Places using invariants and state equation in 20277 ms returned []
Implicit Place search using SMT with State Equation took 24766 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 6257/6266 places, 6087/6096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30804 ms. Remains : 6257/6266 places, 6087/6096 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!p0 U (p1||G(!p0)))&&F((G(F(p2))||(F(p2)&&X(p3)))))))'
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p2) (AND p0 (NOT p1))), (NOT p2), (AND (NOT p2) (NOT p3)), (AND p0 (NOT p1))]
Running random walk in product with property : AutoFlight-PT-96b-LTLCardinality-03
Stuttering criterion allowed to conclude after 6826 steps with 1 reset in 124 ms.
FORMULA AutoFlight-PT-96b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-96b-LTLCardinality-03 finished in 31450 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)&&(p1||X((X(X(G(p2))) U (p1&&X(X(G(p2))))))))))'
Support contains 4 out of 6266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2537 transitions
Trivial Post-agglo rules discarded 2537 transitions
Performed 2537 trivial Post agglomeration. Transition count delta: 2537
Iterating post reduction 0 with 2537 rules applied. Total rules applied 2537 place count 6265 transition count 3558
Reduce places removed 2537 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 1 with 2825 rules applied. Total rules applied 5362 place count 3728 transition count 3270
Reduce places removed 192 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 194 rules applied. Total rules applied 5556 place count 3536 transition count 3268
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 5558 place count 3534 transition count 3268
Performed 704 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 704 Pre rules applied. Total rules applied 5558 place count 3534 transition count 2564
Deduced a syphon composed of 704 places in 47 ms
Reduce places removed 704 places and 0 transitions.
Iterating global reduction 4 with 1408 rules applied. Total rules applied 6966 place count 2830 transition count 2564
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 6972 place count 2824 transition count 2558
Iterating global reduction 4 with 6 rules applied. Total rules applied 6978 place count 2824 transition count 2558
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 6978 place count 2824 transition count 2557
Deduced a syphon composed of 1 places in 49 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 6980 place count 2823 transition count 2557
Performed 1142 Post agglomeration using F-continuation condition with reduction of 144 identical transitions.
Deduced a syphon composed of 1142 places in 1 ms
Reduce places removed 1142 places and 0 transitions.
Iterating global reduction 4 with 2284 rules applied. Total rules applied 9264 place count 1681 transition count 1271
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 9265 place count 1680 transition count 1270
Reduce places removed 192 places and 0 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 4 with 288 rules applied. Total rules applied 9553 place count 1488 transition count 1174
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 5 with 96 rules applied. Total rules applied 9649 place count 1392 transition count 1174
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 96 Pre rules applied. Total rules applied 9649 place count 1392 transition count 1078
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 6 with 192 rules applied. Total rules applied 9841 place count 1296 transition count 1078
Applied a total of 9841 rules in 1267 ms. Remains 1296 /6266 variables (removed 4970) and now considering 1078/6096 (removed 5018) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-63420364160894301.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9440408505229708537.kers'
[2026-05-23 00:59:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-63420364160894301.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9440408505229708537.kers]
Culling duplicate invariants (modulo rational): removing 169 columns.
Culled 169 columns in 2 ms.
// Phase 1: matrix 1078 rows 1127 cols 2604 entries
Finished phase 1 with 950 SingleSign rule and 24 generalized
[2026-05-23 00:59:36] [INFO ] Computed 322 invariants in 15 ms
Computed 322 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-9440408505229708537.kers
Total runtime 16 ms.
[2026-05-23 00:59:37] [INFO ] Implicit Places using invariants in 1031 ms returned [506, 656, 694, 732, 806, 880, 918, 956, 960, 964, 968, 972, 982, 986, 990, 994, 998, 1002, 1006, 1010, 1014, 1018, 1022, 1026, 1030, 1034, 1038, 1042, 1046, 1050, 1054, 1058, 1062, 1066, 1070, 1074, 1078, 1082, 1086, 1090, 1094, 1098, 1102, 1106, 1110, 1114, 1118, 1122, 1126, 1130, 1134, 1138, 1142, 1146, 1150, 1152, 1154, 1156, 1158, 1160, 1162, 1164, 1166, 1168, 1170, 1172, 1174, 1178, 1182, 1186, 1190, 1194, 1198, 1202, 1206, 1210, 1214, 1218, 1222, 1224, 1226, 1228, 1230, 1232, 1234, 1236, 1238, 1240, 1242, 1244, 1246, 1250, 1254, 1258, 1262, 1266, 1270, 1274, 1278, 1282, 1286, 1290, 1295]
Discarding 103 places :
Implicit Place search using SMT only with invariants took 1033 ms to find 103 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1193/6266 places, 1078/6096 transitions.
Graph (trivial) has 492 edges and 1193 vertex of which 25 / 1193 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 78 place count 1092 transition count 954
Iterating global reduction 0 with 77 rules applied. Total rules applied 155 place count 1092 transition count 954
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 158 place count 1089 transition count 951
Iterating global reduction 0 with 3 rules applied. Total rules applied 161 place count 1089 transition count 951
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 164 place count 1086 transition count 948
Iterating global reduction 0 with 3 rules applied. Total rules applied 167 place count 1086 transition count 948
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 170 place count 1083 transition count 945
Iterating global reduction 0 with 3 rules applied. Total rules applied 173 place count 1083 transition count 945
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 176 place count 1080 transition count 942
Iterating global reduction 0 with 3 rules applied. Total rules applied 179 place count 1080 transition count 942
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 182 place count 1077 transition count 939
Iterating global reduction 0 with 3 rules applied. Total rules applied 185 place count 1077 transition count 939
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 188 place count 1074 transition count 936
Iterating global reduction 0 with 3 rules applied. Total rules applied 191 place count 1074 transition count 936
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 194 place count 1071 transition count 933
Iterating global reduction 0 with 3 rules applied. Total rules applied 197 place count 1071 transition count 933
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 199 place count 1069 transition count 931
Iterating global reduction 0 with 2 rules applied. Total rules applied 201 place count 1069 transition count 931
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 203 place count 1067 transition count 929
Iterating global reduction 0 with 2 rules applied. Total rules applied 205 place count 1067 transition count 929
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 207 place count 1065 transition count 927
Iterating global reduction 0 with 2 rules applied. Total rules applied 209 place count 1065 transition count 927
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 211 place count 1063 transition count 925
Iterating global reduction 0 with 2 rules applied. Total rules applied 213 place count 1063 transition count 925
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 215 place count 1061 transition count 923
Iterating global reduction 0 with 2 rules applied. Total rules applied 217 place count 1061 transition count 923
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 218 place count 1060 transition count 922
Iterating global reduction 0 with 1 rules applied. Total rules applied 219 place count 1060 transition count 922
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 220 place count 1059 transition count 921
Iterating global reduction 0 with 1 rules applied. Total rules applied 221 place count 1059 transition count 921
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 222 place count 1058 transition count 920
Iterating global reduction 0 with 1 rules applied. Total rules applied 223 place count 1058 transition count 920
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 224 place count 1057 transition count 919
Iterating global reduction 0 with 1 rules applied. Total rules applied 225 place count 1057 transition count 919
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 226 place count 1056 transition count 918
Iterating global reduction 0 with 1 rules applied. Total rules applied 227 place count 1056 transition count 918
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 228 place count 1055 transition count 917
Iterating global reduction 0 with 1 rules applied. Total rules applied 229 place count 1055 transition count 917
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 230 place count 1054 transition count 916
Iterating global reduction 0 with 1 rules applied. Total rules applied 231 place count 1054 transition count 916
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 232 place count 1053 transition count 915
Iterating global reduction 0 with 1 rules applied. Total rules applied 233 place count 1053 transition count 915
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 234 place count 1052 transition count 914
Iterating global reduction 0 with 1 rules applied. Total rules applied 235 place count 1052 transition count 914
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 236 place count 1051 transition count 913
Iterating global reduction 0 with 1 rules applied. Total rules applied 237 place count 1051 transition count 913
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 238 place count 1050 transition count 912
Iterating global reduction 0 with 1 rules applied. Total rules applied 239 place count 1050 transition count 912
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 240 place count 1049 transition count 911
Iterating global reduction 0 with 1 rules applied. Total rules applied 241 place count 1049 transition count 911
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 247 place count 1046 transition count 908
Applied a total of 247 rules in 887 ms. Remains 1046 /1193 variables (removed 147) and now considering 908/1078 (removed 170) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-629087777756495828.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15945751848138484492.kers'
[2026-05-23 00:59:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-629087777756495828.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15945751848138484492.kers]
Normalized transition count is 907 out of 908 initially.
Culling duplicate invariants (modulo rational): removing 144 columns.
Culled 144 columns in 2 ms.
// Phase 1: matrix 907 rows 902 cols 2106 entries
Finished phase 1 with 827 SingleSign rule and 0 generalized
[2026-05-23 00:59:38] [INFO ] Computed 219 invariants in 15 ms
Computed 219 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-15945751848138484492.kers
Total runtime 18 ms.
[2026-05-23 00:59:39] [INFO ] Implicit Places using invariants in 724 ms returned []
[2026-05-23 00:59:39] [INFO ] Invariant cache hit.
[2026-05-23 00:59:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 00:59:41] [INFO ] Implicit Places using invariants and state equation in 1876 ms returned []
Implicit Place search using SMT with State Equation took 2611 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1046/6266 places, 908/6096 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5798 ms. Remains : 1046/6266 places, 908/6096 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&(p1||X((X(X(G(p2))) U (p1&&X(X(G(p2))))))))))'
Stuttering acceptance computed with spot in 580 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-96b-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-96b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-96b-LTLCardinality-04 finished in 6460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0&&F(p1)))&&G(p2))))'
Support contains 5 out of 6266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 6259 transition count 6089
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 6259 transition count 6089
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 6257 transition count 6087
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 6257 transition count 6087
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 6256 transition count 6086
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 6256 transition count 6086
Applied a total of 20 rules in 6024 ms. Remains 6256 /6266 variables (removed 10) and now considering 6086/6096 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15695546368205359509.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12935294817581714386.kers'
[2026-05-23 00:59:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15695546368205359509.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12935294817581714386.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 6086 rows 6256 cols 14636 entries
Finished phase 1 with 5638 SingleSign rule and 104 generalized
[2026-05-23 00:59:47] [INFO ] Computed 514 invariants in 221 ms
Computed 514 P flows in 223 ms.
Exported basis to /tmp/petrispot-output-12935294817581714386.kers
Total runtime 245 ms.
[2026-05-23 00:59:52] [INFO ] Implicit Places using invariants in 5109 ms returned []
[2026-05-23 00:59:52] [INFO ] Invariant cache hit.
[2026-05-23 01:00:15] [INFO ] Implicit Places using invariants and state equation in 23055 ms returned []
Implicit Place search using SMT with State Equation took 28174 ms to find 0 implicit places.
Running 6085 sub problems to find dead transitions.
[2026-05-23 01:00:15] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6255/12342 variables, and 0 constraints, problems are : Problem set: 0 solved, 6085 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/513 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/6256 constraints, PredecessorRefiner: 6085/6085 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6085 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6255/12342 variables, and 0 constraints, problems are : Problem set: 0 solved, 6085 unsolved in 30141 ms.
Refiners :[Positive P Invariants (semi-flows): 0/513 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/6256 constraints, PredecessorRefiner: 0/6085 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64261ms problems are : Problem set: 0 solved, 6085 unsolved
Search for dead transitions found 0 dead transitions in 64284ms
Starting structural reductions in LTL mode, iteration 1 : 6256/6266 places, 6086/6096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 98513 ms. Remains : 6256/6266 places, 6086/6096 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0&&F(p1)))&&G(p2))))'
Stuttering acceptance computed with spot in 354 ms :[(NOT p2), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), true]
Running random walk in product with property : AutoFlight-PT-96b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-96b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-96b-LTLCardinality-06 finished in 99038 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p1)||G(F(p2)))))))'
Support contains 4 out of 6266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2543 transitions
Trivial Post-agglo rules discarded 2543 transitions
Performed 2543 trivial Post agglomeration. Transition count delta: 2543
Iterating post reduction 0 with 2543 rules applied. Total rules applied 2543 place count 6265 transition count 3552
Reduce places removed 2543 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 1 with 2831 rules applied. Total rules applied 5374 place count 3722 transition count 3264
Reduce places removed 192 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 193 rules applied. Total rules applied 5567 place count 3530 transition count 3263
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5568 place count 3529 transition count 3263
Performed 699 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 699 Pre rules applied. Total rules applied 5568 place count 3529 transition count 2564
Deduced a syphon composed of 699 places in 44 ms
Reduce places removed 699 places and 0 transitions.
Iterating global reduction 4 with 1398 rules applied. Total rules applied 6966 place count 2830 transition count 2564
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 6972 place count 2824 transition count 2558
Iterating global reduction 4 with 6 rules applied. Total rules applied 6978 place count 2824 transition count 2558
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 6978 place count 2824 transition count 2556
Deduced a syphon composed of 2 places in 46 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 6982 place count 2822 transition count 2556
Performed 1142 Post agglomeration using F-continuation condition with reduction of 144 identical transitions.
Deduced a syphon composed of 1142 places in 1 ms
Reduce places removed 1142 places and 0 transitions.
Iterating global reduction 4 with 2284 rules applied. Total rules applied 9266 place count 1680 transition count 1270
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 9267 place count 1679 transition count 1269
Reduce places removed 191 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 4 with 286 rules applied. Total rules applied 9553 place count 1488 transition count 1174
Reduce places removed 95 places and 0 transitions.
Iterating post reduction 5 with 95 rules applied. Total rules applied 9648 place count 1393 transition count 1174
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 96 Pre rules applied. Total rules applied 9648 place count 1393 transition count 1078
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 6 with 192 rules applied. Total rules applied 9840 place count 1297 transition count 1078
Applied a total of 9840 rules in 1348 ms. Remains 1297 /6266 variables (removed 4969) and now considering 1078/6096 (removed 5018) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10766813880313525096.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9190688497657958190.kers'
[2026-05-23 01:01:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10766813880313525096.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9190688497657958190.kers]
Culling duplicate invariants (modulo rational): removing 169 columns.
Culled 169 columns in 3 ms.
// Phase 1: matrix 1078 rows 1128 cols 2624 entries
Finished phase 1 with 950 SingleSign rule and 24 generalized
[2026-05-23 01:01:22] [INFO ] Computed 323 invariants in 16 ms
Computed 323 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-9190688497657958190.kers
Total runtime 19 ms.
[2026-05-23 01:01:23] [INFO ] Implicit Places using invariants in 1316 ms returned [994, 998, 1002, 1006, 1010, 1014, 1018, 1022, 1026, 1030, 1034, 1038, 1042, 1046, 1050, 1054, 1058, 1062, 1066, 1075, 1079, 1083, 1087, 1091, 1095, 1099, 1103, 1107, 1111, 1115, 1119, 1123, 1127, 1131, 1135, 1139, 1143, 1147, 1151, 1153, 1155, 1157, 1159, 1161, 1163, 1165, 1167, 1169, 1171, 1173, 1175, 1179, 1183, 1187, 1191, 1195, 1199, 1203, 1207, 1211, 1215, 1219, 1223, 1225, 1227, 1229, 1231, 1233, 1235, 1237, 1239, 1241, 1243, 1245, 1247, 1251, 1255, 1259, 1263, 1267, 1271, 1275, 1279, 1283, 1287, 1291, 1296]
Discarding 87 places :
Implicit Place search using SMT only with invariants took 1337 ms to find 87 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1210/6266 places, 1078/6096 transitions.
Graph (trivial) has 459 edges and 1210 vertex of which 25 / 1210 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 62 place count 1125 transition count 970
Iterating global reduction 0 with 61 rules applied. Total rules applied 123 place count 1125 transition count 970
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 159 place count 1107 transition count 952
Applied a total of 159 rules in 123 ms. Remains 1107 /1210 variables (removed 103) and now considering 952/1078 (removed 126) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6430153747905415777.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18004188407052424530.kers'
[2026-05-23 01:01:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6430153747905415777.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18004188407052424530.kers]
Normalized transition count is 951 out of 952 initially.
Culling duplicate invariants (modulo rational): removing 144 columns.
Culled 144 columns in 2 ms.
// Phase 1: matrix 951 rows 963 cols 2246 entries
Finished phase 1 with 871 SingleSign rule and 0 generalized
[2026-05-23 01:01:23] [INFO ] Computed 236 invariants in 13 ms
Computed 236 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-18004188407052424530.kers
Total runtime 15 ms.
[2026-05-23 01:01:24] [INFO ] Implicit Places using invariants in 990 ms returned []
[2026-05-23 01:01:24] [INFO ] Invariant cache hit.
[2026-05-23 01:01:26] [INFO ] Implicit Places using invariants and state equation in 2378 ms returned []
Implicit Place search using SMT with State Equation took 3379 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1107/6266 places, 952/6096 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6188 ms. Remains : 1107/6266 places, 952/6096 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p1)||G(F(p2)))))))'
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-96b-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-96b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-96b-LTLCardinality-07 finished in 6395 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 6266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6266/6266 places, 6096/6096 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2545 transitions
Trivial Post-agglo rules discarded 2545 transitions
Performed 2545 trivial Post agglomeration. Transition count delta: 2545
Iterating post reduction 0 with 2545 rules applied. Total rules applied 2545 place count 6265 transition count 3550
Reduce places removed 2545 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 1 with 2833 rules applied. Total rules applied 5378 place count 3720 transition count 3262
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 2 with 192 rules applied. Total rules applied 5570 place count 3528 transition count 3262
Performed 701 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 701 Pre rules applied. Total rules applied 5570 place count 3528 transition count 2561
Deduced a syphon composed of 701 places in 47 ms
Reduce places removed 701 places and 0 transitions.
Iterating global reduction 3 with 1402 rules applied. Total rules applied 6972 place count 2827 transition count 2561
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 6979 place count 2820 transition count 2554
Iterating global reduction 3 with 7 rules applied. Total rules applied 6986 place count 2820 transition count 2554
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6986 place count 2820 transition count 2552
Deduced a syphon composed of 2 places in 48 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 6990 place count 2818 transition count 2552
Performed 1141 Post agglomeration using F-continuation condition with reduction of 144 identical transitions.
Deduced a syphon composed of 1141 places in 1 ms
Reduce places removed 1141 places and 0 transitions.
Iterating global reduction 3 with 2282 rules applied. Total rules applied 9272 place count 1677 transition count 1267
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 9273 place count 1676 transition count 1266
Reduce places removed 128 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 3 with 192 rules applied. Total rules applied 9465 place count 1548 transition count 1202
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 9529 place count 1484 transition count 1202
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 64 Pre rules applied. Total rules applied 9529 place count 1484 transition count 1138
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 5 with 128 rules applied. Total rules applied 9657 place count 1420 transition count 1138
Applied a total of 9657 rules in 1267 ms. Remains 1420 /6266 variables (removed 4846) and now considering 1138/6096 (removed 4958) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18074713193399207720.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4664633682932077773.kers'
[2026-05-23 01:01:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18074713193399207720.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4664633682932077773.kers]
Culling duplicate invariants (modulo rational): removing 88 columns.
Culled 88 columns in 2 ms.
// Phase 1: matrix 1138 rows 1332 cols 3228 entries
Finished phase 1 with 1010 SingleSign rule and 24 generalized
[2026-05-23 01:01:28] [INFO ] Computed 386 invariants in 15 ms
Computed 386 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-4664633682932077773.kers
Total runtime 18 ms.
[2026-05-23 01:01:29] [INFO ] Implicit Places using invariants in 1169 ms returned [570, 644, 718, 756, 794, 868, 942, 980, 1018, 1024, 1030, 1036, 1042, 1048, 1054, 1060, 1066, 1072, 1078, 1084, 1090, 1096, 1102, 1108, 1114, 1120, 1126, 1132, 1138, 1144, 1150, 1156, 1162, 1168, 1174, 1180, 1186, 1192, 1198, 1204, 1210, 1214, 1218, 1222, 1226, 1230, 1234, 1238, 1242, 1246, 1250, 1254, 1258, 1262, 1266, 1270, 1274, 1276, 1278, 1280, 1282, 1284, 1286, 1288, 1290, 1292, 1294, 1296, 1298, 1302, 1306, 1310, 1314, 1318, 1322, 1326, 1330, 1334, 1338, 1342, 1346, 1348, 1350, 1352, 1354, 1356, 1358, 1360, 1362, 1364, 1366, 1368, 1370, 1374, 1378, 1382, 1386, 1390, 1394, 1398, 1402, 1406, 1410, 1414, 1419]
Discarding 105 places :
Implicit Place search using SMT only with invariants took 1185 ms to find 105 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1315/6266 places, 1138/6096 transitions.
Graph (trivial) has 496 edges and 1315 vertex of which 25 / 1315 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 80 place count 1212 transition count 1012
Iterating global reduction 0 with 79 rules applied. Total rules applied 159 place count 1212 transition count 1012
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 163 place count 1208 transition count 1008
Iterating global reduction 0 with 4 rules applied. Total rules applied 167 place count 1208 transition count 1008
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 171 place count 1204 transition count 1004
Iterating global reduction 0 with 4 rules applied. Total rules applied 175 place count 1204 transition count 1004
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 179 place count 1200 transition count 1000
Iterating global reduction 0 with 4 rules applied. Total rules applied 183 place count 1200 transition count 1000
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 187 place count 1196 transition count 996
Iterating global reduction 0 with 4 rules applied. Total rules applied 191 place count 1196 transition count 996
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 195 place count 1192 transition count 992
Iterating global reduction 0 with 4 rules applied. Total rules applied 199 place count 1192 transition count 992
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 203 place count 1188 transition count 988
Iterating global reduction 0 with 4 rules applied. Total rules applied 207 place count 1188 transition count 988
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 211 place count 1184 transition count 984
Iterating global reduction 0 with 4 rules applied. Total rules applied 215 place count 1184 transition count 984
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 219 place count 1180 transition count 980
Iterating global reduction 0 with 4 rules applied. Total rules applied 223 place count 1180 transition count 980
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 227 place count 1176 transition count 976
Iterating global reduction 0 with 4 rules applied. Total rules applied 231 place count 1176 transition count 976
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 235 place count 1172 transition count 972
Iterating global reduction 0 with 4 rules applied. Total rules applied 239 place count 1172 transition count 972
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 243 place count 1168 transition count 968
Iterating global reduction 0 with 4 rules applied. Total rules applied 247 place count 1168 transition count 968
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 251 place count 1164 transition count 964
Iterating global reduction 0 with 4 rules applied. Total rules applied 255 place count 1164 transition count 964
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 257 place count 1162 transition count 962
Iterating global reduction 0 with 2 rules applied. Total rules applied 259 place count 1162 transition count 962
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 261 place count 1160 transition count 960
Iterating global reduction 0 with 2 rules applied. Total rules applied 263 place count 1160 transition count 960
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 265 place count 1158 transition count 958
Iterating global reduction 0 with 2 rules applied. Total rules applied 267 place count 1158 transition count 958
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 269 place count 1156 transition count 956
Iterating global reduction 0 with 2 rules applied. Total rules applied 271 place count 1156 transition count 956
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 273 place count 1154 transition count 954
Iterating global reduction 0 with 2 rules applied. Total rules applied 275 place count 1154 transition count 954
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 277 place count 1152 transition count 952
Iterating global reduction 0 with 2 rules applied. Total rules applied 279 place count 1152 transition count 952
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 281 place count 1150 transition count 950
Iterating global reduction 0 with 2 rules applied. Total rules applied 283 place count 1150 transition count 950
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 285 place count 1148 transition count 948
Iterating global reduction 0 with 2 rules applied. Total rules applied 287 place count 1148 transition count 948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 289 place count 1146 transition count 946
Iterating global reduction 0 with 2 rules applied. Total rules applied 291 place count 1146 transition count 946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 293 place count 1144 transition count 944
Iterating global reduction 0 with 2 rules applied. Total rules applied 295 place count 1144 transition count 944
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 297 place count 1142 transition count 942
Iterating global reduction 0 with 2 rules applied. Total rules applied 299 place count 1142 transition count 942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 301 place count 1140 transition count 940
Iterating global reduction 0 with 2 rules applied. Total rules applied 303 place count 1140 transition count 940
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 305 place count 1139 transition count 939
Applied a total of 305 rules in 1114 ms. Remains 1139 /1315 variables (removed 176) and now considering 939/1138 (removed 199) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-571928089368952850.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17755756588196964349.kers'
[2026-05-23 01:01:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-571928089368952850.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17755756588196964349.kers]
Normalized transition count is 938 out of 939 initially.
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 3 ms.
// Phase 1: matrix 938 rows 1076 cols 2668 entries
Finished phase 1 with 858 SingleSign rule and 0 generalized
[2026-05-23 01:01:30] [INFO ] Computed 281 invariants in 15 ms
Computed 281 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-17755756588196964349.kers
Total runtime 19 ms.
[2026-05-23 01:01:31] [INFO ] Implicit Places using invariants in 803 ms returned []
[2026-05-23 01:01:31] [INFO ] Invariant cache hit.
[2026-05-23 01:01:32] [INFO ] State equation strengthened by 280 read => feed constraints.
[2026-05-23 01:01:44] [INFO ] Implicit Places using invariants and state equation in 13447 ms returned [506, 508, 510, 512, 514, 516, 518, 520, 522, 524, 526, 528, 530, 532, 534, 536, 538, 540, 542, 544, 546, 548, 550, 552, 554, 556, 558, 560, 562, 564, 566]
Discarding 31 places :
Implicit Place search using SMT with State Equation took 14258 ms to find 31 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1108/6266 places, 939/6096 transitions.
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 0 place count 1108 transition count 908
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 1077 transition count 908
Applied a total of 62 rules in 83 ms. Remains 1077 /1108 variables (removed 31) and now considering 908/939 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8603118695081883875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-358548666280118688.kers'
[2026-05-23 01:01:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8603118695081883875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-358548666280118688.kers]
Normalized transition count is 907 out of 908 initially.
Culling duplicate invariants (modulo rational): removing 32 columns.
Culled 32 columns in 1 ms.
// Phase 1: matrix 907 rows 1045 cols 2606 entries
Finished phase 1 with 827 SingleSign rule and 0 generalized
[2026-05-23 01:01:45] [INFO ] Computed 250 invariants in 7 ms
Computed 250 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-358548666280118688.kers
Total runtime 10 ms.
[2026-05-23 01:01:45] [INFO ] Implicit Places using invariants in 632 ms returned []
[2026-05-23 01:01:45] [INFO ] Invariant cache hit.
[2026-05-23 01:01:46] [INFO ] State equation strengthened by 249 read => feed constraints.
[2026-05-23 01:02:03] [INFO ] Implicit Places using invariants and state equation in 18022 ms returned []
Implicit Place search using SMT with State Equation took 18675 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1077/6266 places, 908/6096 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 36584 ms. Remains : 1077/6266 places, 908/6096 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 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-96b-LTLCardinality-15
Stuttering criterion allowed to conclude after 3349 steps with 23 reset in 51 ms.
FORMULA AutoFlight-PT-96b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-96b-LTLCardinality-15 finished in 36820 ms.
All properties solved by simple procedures.
Total runtime 437622 ms.

BK_STOP 1779498124091

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-96b"
export BK_EXAMINATION="LTLCardinality"
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-96b, examination is LTLCardinality"
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-oct2-177944366500595"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96b.tgz
mv AutoFlight-PT-96b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;