Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914100490.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ParamProductionCell-PT-4, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100490
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 6.5K Mar 8 08:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 8 08:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 8 08:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 8 08:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Mar 17 09:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 17 09:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 17 09:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 17 09:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 8 08:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Mar 8 08:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 8 08:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 8 08:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 17 09:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 17 09:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 174K 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 ParamProductionCell-PT-4-CTLFireability-2024-00
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-01
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-02
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-03
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-04
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-05
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-06
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-07
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-08
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-09
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-10
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-11
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-12
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-13
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-14
FORMULA_NAME ParamProductionCell-PT-4-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779784374973

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ParamProductionCell-PT-4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-26 08:32:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 08:32:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:32:56] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2026-05-26 08:32:56] [INFO ] Transformed 231 places.
[2026-05-26 08:32:56] [INFO ] Transformed 202 transitions.
[2026-05-26 08:32:56] [INFO ] Found NUPN structural information;
[2026-05-26 08:32:56] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 174 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Support contains 136 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 230 transition count 201
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 230 transition count 201
Applied a total of 2 rules in 26 ms. Remains 230 /231 variables (removed 1) and now considering 201/202 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13060935921652046355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8397612739590205950.kers'
[2026-05-26 08:32:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13060935921652046355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8397612739590205950.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 201 rows 218 cols 564 entries
Finished phase 1 with 119 SingleSign rule and 52 generalized
[2026-05-26 08:32:56] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8397612739590205950.kers
Total runtime 2 ms.
[2026-05-26 08:32:56] [INFO ] Implicit Places using invariants in 310 ms returned [31, 42, 73, 118, 168, 169, 195, 196, 199]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 342 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 221/231 places, 201/202 transitions.
Applied a total of 0 rules in 6 ms. Remains 221 /221 variables (removed 0) and now considering 201/201 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 387 ms. Remains : 221/231 places, 201/202 transitions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Applied a total of 0 rules in 5 ms. Remains 221 /221 variables (removed 0) and now considering 201/201 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12493633406794972459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12138200649587888084.kers'
[2026-05-26 08:32:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12493633406794972459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12138200649587888084.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 201 rows 213 cols 552 entries
Finished phase 1 with 125 SingleSign rule and 46 generalized
[2026-05-26 08:32:56] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12138200649587888084.kers
Total runtime 2 ms.
[2026-05-26 08:32:56] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-26 08:32:56] [INFO ] Invariant cache hit.
[2026-05-26 08:32:57] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:32:57] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Running 197 sub problems to find dead transitions.
[2026-05-26 08:32:57] [INFO ] Invariant cache hit.
[2026-05-26 08:32:57] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/214 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/214 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/214 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 5 (OVERLAPS) 1/215 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 5/71 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/215 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 8 (OVERLAPS) 6/221 variables, 12/83 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 16/99 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/221 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 12 (OVERLAPS) 201/422 variables, 221/321 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 68/389 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/422 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 15 (OVERLAPS) 0/422 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 197 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 389 constraints, problems are : Problem set: 0 solved, 197 unsolved in 26896 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 221/221 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 197/197 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 197 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/214 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/214 variables, 40/76 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/214 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 4 (OVERLAPS) 1/215 variables, 2/78 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 3/81 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 7 (OVERLAPS) 6/221 variables, 12/93 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 7/100 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/221 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 12 (OVERLAPS) 201/422 variables, 221/323 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 68/391 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/422 variables, 197/588 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/422 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 197 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 588 constraints, problems are : Problem set: 0 solved, 197 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 221/221 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 197/197 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56998ms problems are : Problem set: 0 solved, 197 unsolved
Search for dead transitions found 0 dead transitions in 57009ms
Finished structural reductions in LTL mode , in 1 iterations and 57423 ms. Remains : 221/221 places, 201/201 transitions.
Support contains 136 out of 221 places after structural reductions.
[2026-05-26 08:33:54] [INFO ] Flatten gal took : 43 ms
[2026-05-26 08:33:54] [INFO ] Flatten gal took : 18 ms
[2026-05-26 08:33:54] [INFO ] Input system was already deterministic with 201 transitions.
Support contains 131 out of 221 places (down from 136) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1576 ms. (25 steps per ms) remains 4/77 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
[2026-05-26 08:33:55] [INFO ] Invariant cache hit.
[2026-05-26 08:33:55] [INFO ] State equation strengthened by 68 read => feed constraints.
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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 144/169 variables, 21/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp74 is UNSAT
At refinement iteration 5 (OVERLAPS) 15/184 variables, 4/31 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/186 variables, 2/33 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 20/206 variables, 10/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 0/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/207 variables, 1/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/207 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 186/393 variables, 207/251 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/393 variables, 45/296 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/393 variables, 0/296 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 15/408 variables, 23/319 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 0/319 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 14/422 variables, 14/333 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/422 variables, 6/339 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/422 variables, 0/339 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/422 variables, 0/339 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 339 constraints, problems are : Problem set: 1 solved, 1 unsolved in 257 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 221/221 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/10 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/95 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/113 variables, 5/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/115 variables, 2/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Int declared 193/422 variables, and 38 constraints, problems are : Problem set: 2 solved, 0 unsolved in 74 ms.
Refiners :[Positive P Invariants (semi-flows): 9/19 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/221 constraints, ReadFeed: 0/68 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 349ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2026-05-26 08:33:55] [INFO ] Flatten gal took : 11 ms
[2026-05-26 08:33:55] [INFO ] Flatten gal took : 16 ms
[2026-05-26 08:33:55] [INFO ] Input system was already deterministic with 201 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 221 transition count 200
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 220 transition count 199
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 219 transition count 199
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 4 place count 219 transition count 183
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 36 place count 203 transition count 183
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 41 place count 198 transition count 178
Iterating global reduction 3 with 5 rules applied. Total rules applied 46 place count 198 transition count 178
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 74 place count 184 transition count 164
Applied a total of 74 rules in 72 ms. Remains 184 /221 variables (removed 37) and now considering 164/201 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8928020142240990145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15595129131642695547.kers'
[2026-05-26 08:33:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8928020142240990145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15595129131642695547.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 164 rows 176 cols 468 entries
Finished phase 1 with 91 SingleSign rule and 43 generalized
[2026-05-26 08:33:55] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15595129131642695547.kers
Total runtime 2 ms.
[2026-05-26 08:33:55] [INFO ] Implicit Places using invariants in 163 ms returned [14, 17, 18, 22, 30, 35, 39, 40, 56, 57, 66, 67, 80, 81, 83, 95, 96, 98, 99, 134, 135, 137, 162, 166, 167, 169, 177]
[2026-05-26 08:33:55] [INFO ] Actually due to overlaps returned [81, 83, 80, 35, 39, 56, 66, 95, 96, 98, 134, 135, 137, 162, 169, 17, 18, 22, 40, 57, 67, 166, 167, 177, 30]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 164 ms to find 25 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 159/221 places, 164/201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 159 transition count 154
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 149 transition count 153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 148 transition count 153
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 22 place count 148 transition count 144
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 40 place count 139 transition count 144
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 42 place count 137 transition count 142
Iterating global reduction 3 with 2 rules applied. Total rules applied 44 place count 137 transition count 142
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 108 place count 105 transition count 110
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 3 with 2 rules applied. Total rules applied 110 place count 104 transition count 109
Applied a total of 110 rules in 21 ms. Remains 104 /159 variables (removed 55) and now considering 109/164 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-877806712338941569.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16814973362264834692.kers'
[2026-05-26 08:33:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-877806712338941569.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16814973362264834692.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 109 rows 99 cols 242 entries
Finished phase 1 with 70 SingleSign rule and 9 generalized
[2026-05-26 08:33:55] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16814973362264834692.kers
Total runtime 0 ms.
[2026-05-26 08:33:56] [INFO ] Implicit Places using invariants in 94 ms returned [13, 58]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 96 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 102/221 places, 109/201 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 108
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 4 place count 100 transition count 107
Applied a total of 4 rules in 6 ms. Remains 100 /102 variables (removed 2) and now considering 107/109 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9850912343437646621.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10802771813522968941.kers'
[2026-05-26 08:33:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9850912343437646621.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10802771813522968941.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 107 rows 95 cols 234 entries
Finished phase 1 with 70 SingleSign rule and 7 generalized
[2026-05-26 08:33:56] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10802771813522968941.kers
Total runtime 0 ms.
[2026-05-26 08:33:56] [INFO ] Implicit Places using invariants in 193 ms returned []
[2026-05-26 08:33:56] [INFO ] Invariant cache hit.
[2026-05-26 08:33:56] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 08:33:56] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 100/221 places, 107/201 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 746 ms. Remains : 100/221 places, 107/201 transitions.
[2026-05-26 08:33:56] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:33:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:33:56] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-26 08:33:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:33:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:33:56] [INFO ] Time to serialize gal into /tmp/CTLFireability16007175294068693403.gal : 5 ms
[2026-05-26 08:33:56] [INFO ] Time to serialize properties into /tmp/CTLFireability115199619143791045.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16007175294068693403.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability115199619143791045.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,140360,0.201416,12400,2,4711,5,40801,6,0,510,34600,0


Converting to forward existential form...Done !
original formula: EG(EF((!(E(AG((TL_out==1)) U (((ch_PA2_free==1)&&(press_ready_for_unloading==1))||((ch_A2D_full==1)&&(deposit_belt_idle==1))))) + !(A(((a...296
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (!(E(!(E(TRUE U !((TL_out==1)))) U (((ch_PA2_free==1)&&(press_ready_for_unloading==1))||((ch...576
Reverse transition relation is NOT exact ! Due to transitions t30, t32, t34, t41, t43, t53, t54, t55, t60, t61, t63, t66, t67, t68, t69, t70, t72, t73, t80...304
(forward)formula 0,1,2.40736,88736,1,0,210,432807,254,120,3337,322661,253
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 12 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16794430614737448498.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13920984672569785241.kers'
[2026-05-26 08:33:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16794430614737448498.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13920984672569785241.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 196 rows 208 cols 532 entries
Finished phase 1 with 123 SingleSign rule and 43 generalized
[2026-05-26 08:33:58] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13920984672569785241.kers
Total runtime 3 ms.
[2026-05-26 08:33:59] [INFO ] Implicit Places using invariants in 154 ms returned [15, 16, 18, 19, 24, 35, 40, 44, 45, 57, 62, 63, 75, 76, 95, 96, 98, 110, 111, 113, 115, 155, 156, 158, 186, 191, 192, 196, 207]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 164 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/221 places, 196/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 5 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-998870367234957241.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-772485904290743655.kers'
[2026-05-26 08:33:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-998870367234957241.kers, --Pflows, --basisKERS=/tmp/petrispot-output-772485904290743655.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 404 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:33:59] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-772485904290743655.kers
Total runtime 0 ms.
[2026-05-26 08:33:59] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-26 08:33:59] [INFO ] Invariant cache hit.
[2026-05-26 08:33:59] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:33:59] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/221 places, 194/201 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 748 ms. Remains : 185/221 places, 194/201 transitions.
[2026-05-26 08:33:59] [INFO ] Flatten gal took : 15 ms
[2026-05-26 08:33:59] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:33:59] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-26 08:33:59] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:33:59] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:33:59] [INFO ] Time to serialize gal into /tmp/CTLFireability1753496647839117616.gal : 3 ms
[2026-05-26 08:33:59] [INFO ] Time to serialize properties into /tmp/CTLFireability7860281816664862923.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1753496647839117616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7860281816664862923.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.442818,24108,2,9642,5,101259,6,0,937,72617,0


Converting to forward existential form...Done !
original formula: EG(E(((arm2_release_angle==1)&&(A2L_in==1)) U AF(E(EX(((ch_FT_full==1)&&(table_ready_for_loading==1))) U ((swivel==1)&&(arm1_waiting_for_...172
=> equivalent forward existential formula: [FwdG(Init,E(((arm2_release_angle==1)&&(A2L_in==1)) U !(EG(!(E(EX(((ch_FT_full==1)&&(table_ready_for_loading==1)...221
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t75, t76, t78, t79,...442
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-26 08:34:29] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:34:29] [INFO ] Applying decomposition
[2026-05-26 08:34:29] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14301255263658482182.txt' '-o' '/tmp/graph14301255263658482182.bin' '-w' '/tmp/graph14301255263658482182.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14301255263658482182.bin' '-l' '-1' '-v' '-w' '/tmp/graph14301255263658482182.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:34:29] [INFO ] Decomposing Gal with order
[2026-05-26 08:34:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:34:29] [INFO ] Removed a total of 47 redundant transitions.
[2026-05-26 08:34:30] [INFO ] Flatten gal took : 54 ms
[2026-05-26 08:34:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-26 08:34:30] [INFO ] Time to serialize gal into /tmp/CTLFireability6036990241546425325.gal : 6 ms
[2026-05-26 08:34:30] [INFO ] Time to serialize properties into /tmp/CTLFireability15384984140685109966.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6036990241546425325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15384984140685109966.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.091009,7836,684,21,6829,145,579,9375,36,345,0


Converting to forward existential form...Done !
original formula: EG(E(((i4.i0.u33.arm2_release_angle==1)&&(i8.i0.u27.A2L_in==1)) U AF(E(EX(((i0.i1.u14.ch_FT_full==1)&&(i0.i0.u9.table_ready_for_loading==...227
=> equivalent forward existential formula: [FwdG(Init,E(((i4.i0.u33.arm2_release_angle==1)&&(i8.i0.u27.A2L_in==1)) U !(EG(!(E(EX(((i0.i1.u14.ch_FT_full==1)...276
Reverse transition relation is NOT exact ! Due to transitions t62, i0.i0.u12.t26, i0.i1.u2.t22, i0.i1.u13.t30, i0.i1.u14.t34, i1.i0.u72.t184, i1.i1.u18.t42...859
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,4.54364,195956,1,0,521269,200,4058,331684,179,565,707282
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 221 transition count 199
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 219 transition count 199
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 4 place count 219 transition count 183
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 36 place count 203 transition count 183
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 41 place count 198 transition count 178
Iterating global reduction 2 with 5 rules applied. Total rules applied 46 place count 198 transition count 178
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 86 place count 178 transition count 158
Applied a total of 86 rules in 19 ms. Remains 178 /221 variables (removed 43) and now considering 158/201 (removed 43) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-339291539935809914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12615285874554280103.kers'
[2026-05-26 08:34:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-339291539935809914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12615285874554280103.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 158 rows 170 cols 456 entries
Finished phase 1 with 85 SingleSign rule and 43 generalized
[2026-05-26 08:34:34] [INFO ] Computed 50 invariants in 0 ms
Computed 50 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12615285874554280103.kers
Total runtime 1 ms.
[2026-05-26 08:34:34] [INFO ] Implicit Places using invariants in 239 ms returned [14, 15, 17, 22, 30, 31, 34, 38, 39, 49, 52, 63, 64, 76, 77, 79, 91, 92, 94, 95, 128, 129, 131, 156, 160, 161, 163, 171]
[2026-05-26 08:34:34] [INFO ] Actually due to overlaps returned [77, 79, 76, 34, 38, 52, 63, 91, 92, 94, 128, 129, 131, 156, 163, 17, 22, 39, 64, 160, 161, 171, 14, 15, 30, 31, 49]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 243 ms to find 27 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 151/221 places, 158/201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 151 transition count 150
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 143 transition count 150
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 16 place count 143 transition count 144
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 28 place count 137 transition count 144
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 135 transition count 142
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 135 transition count 142
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 100 place count 101 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 100 transition count 107
Applied a total of 102 rules in 16 ms. Remains 100 /151 variables (removed 51) and now considering 107/158 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2381617155421876556.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6725025448347556968.kers'
[2026-05-26 08:34:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2381617155421876556.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6725025448347556968.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 107 rows 95 cols 240 entries
Finished phase 1 with 70 SingleSign rule and 7 generalized
[2026-05-26 08:34:34] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6725025448347556968.kers
Total runtime 0 ms.
[2026-05-26 08:34:35] [INFO ] Implicit Places using invariants in 131 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 132 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 99/221 places, 107/201 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 98 transition count 106
Applied a total of 2 rules in 19 ms. Remains 98 /99 variables (removed 1) and now considering 106/107 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15445950763181891299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17324492735264340982.kers'
[2026-05-26 08:34:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15445950763181891299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17324492735264340982.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 106 rows 93 cols 236 entries
Finished phase 1 with 69 SingleSign rule and 7 generalized
[2026-05-26 08:34:35] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17324492735264340982.kers
Total runtime 0 ms.
[2026-05-26 08:34:35] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-26 08:34:35] [INFO ] Invariant cache hit.
[2026-05-26 08:34:35] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:34:35] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 98/221 places, 106/201 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 666 ms. Remains : 98/221 places, 106/201 transitions.
[2026-05-26 08:34:35] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:34:35] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:34:35] [INFO ] Input system was already deterministic with 106 transitions.
[2026-05-26 08:34:35] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:34:35] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:34:35] [INFO ] Time to serialize gal into /tmp/CTLFireability9671742886598944586.gal : 5 ms
[2026-05-26 08:34:35] [INFO ] Time to serialize properties into /tmp/CTLFireability2933404681977181548.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9671742886598944586.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2933404681977181548.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,124791,0.181494,12292,2,4272,5,38547,6,0,501,32859,0


Converting to forward existential form...Done !
original formula: EF((((belt2_stop==1)&&(DB_in==1)) * ((AG(((press_at_lower_pos==1)&&(PU_lower_run==1))) + ((press_stop==1)&&(PU_in==1))) + ((arm2_pick_up_...184
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * ((belt2_stop==1)&&(DB_in==1))) * !(E(TRUE U !(((press_at_lower_pos==1)&&(PU_lower_run==1)...378
Reverse transition relation is NOT exact ! Due to transitions t2, t6, t18, t21, t30, t32, t54, t59, t60, t65, t66, t67, t68, t73, t74, t75, t76, t81, t85, ...306
(forward)formula 0,1,1.36746,63220,1,0,198,301754,236,110,3046,170765,224
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 4 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-183054335303280012.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6297549005020702908.kers'
[2026-05-26 08:34:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-183054335303280012.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6297549005020702908.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 196 rows 208 cols 532 entries
Finished phase 1 with 123 SingleSign rule and 43 generalized
[2026-05-26 08:34:36] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6297549005020702908.kers
Total runtime 1 ms.
[2026-05-26 08:34:36] [INFO ] Implicit Places using invariants in 167 ms returned [15, 16, 18, 19, 24, 34, 35, 40, 44, 45, 57, 62, 63, 75, 76, 95, 96, 98, 110, 113, 115, 155, 156, 158, 186, 191, 192, 196, 207]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 168 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/221 places, 196/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 2 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5191262359616133999.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10174587344071150712.kers'
[2026-05-26 08:34:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5191262359616133999.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10174587344071150712.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 410 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:34:36] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10174587344071150712.kers
Total runtime 1 ms.
[2026-05-26 08:34:36] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-26 08:34:36] [INFO ] Invariant cache hit.
[2026-05-26 08:34:37] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:34:37] [INFO ] Implicit Places using invariants and state equation in 495 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/221 places, 194/201 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 746 ms. Remains : 185/221 places, 194/201 transitions.
[2026-05-26 08:34:37] [INFO ] Flatten gal took : 9 ms
[2026-05-26 08:34:37] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:34:37] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-26 08:34:37] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:34:37] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:34:37] [INFO ] Time to serialize gal into /tmp/CTLFireability14144842145609838813.gal : 1 ms
[2026-05-26 08:34:37] [INFO ] Time to serialize properties into /tmp/CTLFireability9059992691980985915.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14144842145609838813.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9059992691980985915.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.432927,24572,2,9661,5,103241,6,0,937,73799,0


Converting to forward existential form...Done !
original formula: EX(AG(((arm1_having_swivel_2==0)||((arm2_stop==1)&&(A2L_rotated==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((arm1_having_swivel_2==0)||((arm2_stop==1)&&(A2L_rotated==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t75, t76, t78, t79,...442
(forward)formula 0,0,18.8884,603380,1,0,460,4.06344e+06,410,264,5241,2.18583e+06,567
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 3 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-48869091059974617.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9904691061035739841.kers'
[2026-05-26 08:34:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-48869091059974617.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9904691061035739841.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 196 rows 208 cols 532 entries
Finished phase 1 with 123 SingleSign rule and 43 generalized
[2026-05-26 08:34:56] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9904691061035739841.kers
Total runtime 1 ms.
[2026-05-26 08:34:56] [INFO ] Implicit Places using invariants in 147 ms returned [15, 16, 18, 19, 24, 34, 35, 40, 44, 45, 57, 63, 75, 76, 95, 96, 110, 111, 113, 115, 155, 156, 158, 186, 191, 192, 196, 207]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 149 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/221 places, 196/201 transitions.
Applied a total of 0 rules in 1 ms. Remains 188 /188 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 153 ms. Remains : 188/221 places, 196/201 transitions.
[2026-05-26 08:34:56] [INFO ] Flatten gal took : 9 ms
[2026-05-26 08:34:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:34:56] [INFO ] Input system was already deterministic with 196 transitions.
[2026-05-26 08:34:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:34:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:34:56] [INFO ] Time to serialize gal into /tmp/CTLFireability3436229862964528832.gal : 1 ms
[2026-05-26 08:34:56] [INFO ] Time to serialize properties into /tmp/CTLFireability17142349556921682504.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3436229862964528832.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17142349556921682504.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.3776e+06,0.433272,23052,2,9049,5,95473,6,0,951,68810,0


Converting to forward existential form...Done !
original formula: (AX((feed_belt_empty==1)) + AF(AX((EX((arm2_having_swivel_2==1)) * ((((belt2_light_barrier_false==1)&&(belt2_start==1))&&(DB_trans_run==1...199
=> equivalent forward existential formula: [FwdG((Init * !(!(EX(!((feed_belt_empty==1)))))),!(!(EX(!((EX((arm2_having_swivel_2==1)) * ((((belt2_light_barri...259
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t71, t72, t73, t75, t77, t79,...447
(forward)formula 0,0,7.20685,241724,1,0,356,1.17878e+06,415,208,5693,813836,414
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 3 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
[2026-05-26 08:35:04] [INFO ] Invariant cache hit.
[2026-05-26 08:35:04] [INFO ] Implicit Places using invariants in 139 ms returned [15, 16, 18, 24, 34, 35, 40, 44, 57, 62, 63, 75, 95, 96, 98, 110, 111, 113, 115, 155, 156, 158, 186, 191, 192, 207]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 149 ms to find 26 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 190/221 places, 196/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 188 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 188 transition count 194
Applied a total of 4 rules in 3 ms. Remains 188 /190 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9074679440006851854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13617418198127931165.kers'
[2026-05-26 08:35:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9074679440006851854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13617418198127931165.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 183 cols 416 entries
Finished phase 1 with 155 SingleSign rule and 9 generalized
[2026-05-26 08:35:04] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13617418198127931165.kers
Total runtime 1 ms.
[2026-05-26 08:35:04] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-26 08:35:04] [INFO ] Invariant cache hit.
[2026-05-26 08:35:04] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:35:04] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 188/221 places, 194/201 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 605 ms. Remains : 188/221 places, 194/201 transitions.
[2026-05-26 08:35:04] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:35:04] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:35:04] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-26 08:35:04] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:35:04] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:35:04] [INFO ] Time to serialize gal into /tmp/CTLFireability8619210801386231905.gal : 1 ms
[2026-05-26 08:35:04] [INFO ] Time to serialize properties into /tmp/CTLFireability16076607447016306566.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8619210801386231905.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16076607447016306566.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.552016,28256,2,10708,5,114030,6,0,949,85036,0


Converting to forward existential form...Done !
original formula: AF((EG((CU_out==0)) * ((EX((((crane_lower==1)&&(CU_lower_rs==1))||((ch_A2D_free==1)&&(arm2_storing==1)))) + EF(((press_down==0)||(PU_lowe...314
=> equivalent forward existential formula: [FwdG(Init,!((EG((CU_out==0)) * ((EX((((crane_lower==1)&&(CU_lower_rs==1))||((ch_A2D_free==1)&&(arm2_storing==1)...452
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t75, t76, t78, t79,...442
Detected timeout of ITS tools.
[2026-05-26 08:35:34] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:35:34] [INFO ] Applying decomposition
[2026-05-26 08:35:34] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2333868639147228065.txt' '-o' '/tmp/graph2333868639147228065.bin' '-w' '/tmp/graph2333868639147228065.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2333868639147228065.bin' '-l' '-1' '-v' '-w' '/tmp/graph2333868639147228065.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:35:34] [INFO ] Decomposing Gal with order
[2026-05-26 08:35:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:35:34] [INFO ] Removed a total of 50 redundant transitions.
[2026-05-26 08:35:34] [INFO ] Flatten gal took : 10 ms
[2026-05-26 08:35:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 4 ms.
[2026-05-26 08:35:34] [INFO ] Time to serialize gal into /tmp/CTLFireability16894161800223950317.gal : 3 ms
[2026-05-26 08:35:34] [INFO ] Time to serialize properties into /tmp/CTLFireability12453364904155810054.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16894161800223950317.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12453364904155810054.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.082835,7780,899,22,6733,197,562,6408,39,427,0


Converting to forward existential form...Done !
original formula: AF((EG((i10.i0.u71.CU_out==0)) * ((EX((((i10.i0.u73.crane_lower==1)&&(i10.i0.u75.CU_lower_rs==1))||((i3.u22.ch_A2D_free==1)&&(i8.i0.u33.a...425
=> equivalent forward existential formula: [FwdG(Init,!((EG((i10.i0.u71.CU_out==0)) * ((EX((((i10.i0.u73.crane_lower==1)&&(i10.i0.u75.CU_lower_rs==1))||((i...589
Reverse transition relation is NOT exact ! Due to transitions t26, t30, t62, t117, i0.i0.t6, i0.i0.u8.t10, i0.i1.u3.t14, i1.i0.u12.t22, i1.i1.u18.t34, i3.u...741
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,14.7544,611736,1,0,1.46618e+06,260,3990,880236,194,751,1914030
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 3 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-209888276235657265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1947863668517942423.kers'
[2026-05-26 08:35:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-209888276235657265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1947863668517942423.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 196 rows 208 cols 532 entries
Finished phase 1 with 123 SingleSign rule and 43 generalized
[2026-05-26 08:35:49] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1947863668517942423.kers
Total runtime 2 ms.
[2026-05-26 08:35:49] [INFO ] Implicit Places using invariants in 154 ms returned [15, 16, 18, 19, 24, 34, 35, 40, 44, 45, 57, 62, 63, 76, 95, 96, 98, 110, 111, 113, 115, 155, 158, 186, 191, 192, 196, 207]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 167 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/221 places, 196/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 2 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5674406822288419453.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15392486140937130489.kers'
[2026-05-26 08:35:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5674406822288419453.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15392486140937130489.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 414 entries
Finished phase 1 with 156 SingleSign rule and 8 generalized
[2026-05-26 08:35:49] [INFO ] Computed 22 invariants in 1 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15392486140937130489.kers
Total runtime 1 ms.
[2026-05-26 08:35:49] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 08:35:49] [INFO ] Invariant cache hit.
[2026-05-26 08:35:49] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:35:50] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/221 places, 194/201 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 693 ms. Remains : 186/221 places, 194/201 transitions.
[2026-05-26 08:35:50] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:35:50] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:35:50] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-26 08:35:50] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:35:50] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:35:50] [INFO ] Time to serialize gal into /tmp/CTLFireability16060325546892062524.gal : 1 ms
[2026-05-26 08:35:50] [INFO ] Time to serialize properties into /tmp/CTLFireability14890799785004458912.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16060325546892062524.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14890799785004458912.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.457775,25120,2,9880,5,102549,6,0,941,76353,0


Converting to forward existential form...Done !
original formula: EF(((AX(E(((belt1_start==1)&&(FB_trans_rs==1)) U ((arm1_release_angle==1)&&(A1U_rot1_run==1)))) + EG((((((arm1_stop==1)&&(A1U_rotated==1)...359
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * !(EX(!(E(((belt1_start==1)&&(FB_trans_rs==1)) U ((arm1_release_angle==1)&&(A1U_rot1_run==1...475
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t75, t76, t78, t79,...442
(forward)formula 0,1,7.01326,248332,1,0,416,1.18655e+06,408,239,5161,790494,475
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 7 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12569009332780271332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12093124943771599476.kers'
[2026-05-26 08:35:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12569009332780271332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12093124943771599476.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 196 rows 208 cols 532 entries
Finished phase 1 with 123 SingleSign rule and 43 generalized
[2026-05-26 08:35:57] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12093124943771599476.kers
Total runtime 2 ms.
[2026-05-26 08:35:57] [INFO ] Implicit Places using invariants in 146 ms returned [15, 16, 18, 19, 24, 34, 35, 40, 44, 45, 57, 62, 63, 75, 76, 95, 96, 98, 110, 111, 113, 115, 155, 156, 158, 186, 191, 192, 207]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 147 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/221 places, 196/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 3 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17732870137789189046.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8953871938841096902.kers'
[2026-05-26 08:35:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17732870137789189046.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8953871938841096902.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 406 entries
Finished phase 1 with 155 SingleSign rule and 9 generalized
[2026-05-26 08:35:57] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8953871938841096902.kers
Total runtime 1 ms.
[2026-05-26 08:35:57] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-26 08:35:57] [INFO ] Invariant cache hit.
[2026-05-26 08:35:57] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:35:58] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/221 places, 194/201 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 626 ms. Remains : 185/221 places, 194/201 transitions.
[2026-05-26 08:35:58] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:35:58] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:35:58] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-26 08:35:58] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:35:58] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:35:58] [INFO ] Time to serialize gal into /tmp/CTLFireability1686721087675270329.gal : 1 ms
[2026-05-26 08:35:58] [INFO ] Time to serialize properties into /tmp/CTLFireability7017726973697632158.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1686721087675270329.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7017726973697632158.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.532417,27800,2,10652,5,115312,6,0,937,83248,0


Converting to forward existential form...Done !
original formula: EF(AX(EF((((arm2_having_swivel_2==0)&&(swivel==1))&&((arm1_waiting_for_swivel_2==1)&&(((crane_transport_height==0)||(crane_lower==0))||(C...176
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(E(TRUE U (((arm2_having_swivel_2==0)&&(swivel==1))&&((arm1_waiting_for_swivel_2==1)&&...240
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t75, t76, t78, t79,...442
(forward)formula 0,1,20.8502,660472,1,0,463,4.40777e+06,409,267,5229,2.33824e+06,576
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 3 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7362557380946235313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12331248925021315975.kers'
[2026-05-26 08:36:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7362557380946235313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12331248925021315975.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 196 rows 208 cols 532 entries
Finished phase 1 with 123 SingleSign rule and 43 generalized
[2026-05-26 08:36:19] [INFO ] Computed 50 invariants in 4 ms
Computed 50 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12331248925021315975.kers
Total runtime 5 ms.
[2026-05-26 08:36:19] [INFO ] Implicit Places using invariants in 155 ms returned [15, 16, 18, 19, 24, 34, 35, 40, 44, 45, 57, 62, 63, 75, 76, 95, 96, 98, 111, 155, 156, 158, 186, 191, 192, 196, 207]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 157 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 189/221 places, 196/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 187 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 187 transition count 194
Applied a total of 4 rules in 2 ms. Remains 187 /189 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16349758316886980797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6727151919926852089.kers'
[2026-05-26 08:36:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16349758316886980797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6727151919926852089.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 182 cols 412 entries
Finished phase 1 with 153 SingleSign rule and 11 generalized
[2026-05-26 08:36:19] [INFO ] Computed 23 invariants in 1 ms
Computed 23 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6727151919926852089.kers
Total runtime 1 ms.
[2026-05-26 08:36:19] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-26 08:36:19] [INFO ] Invariant cache hit.
[2026-05-26 08:36:19] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:36:19] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 187/221 places, 194/201 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 648 ms. Remains : 187/221 places, 194/201 transitions.
[2026-05-26 08:36:19] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:36:19] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:19] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-26 08:36:19] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:19] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:19] [INFO ] Time to serialize gal into /tmp/CTLFireability15201065559701607582.gal : 1 ms
[2026-05-26 08:36:19] [INFO ] Time to serialize properties into /tmp/CTLFireability6718752720251082889.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15201065559701607582.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6718752720251082889.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.453918,24548,2,9912,5,102985,6,0,945,73782,0


Converting to forward existential form...Done !
original formula: (AG(AF(EG((A2U_out==1)))) * (AX((!(A(EX(((A2U_extended==1)&&(arm2_magnet_on==1))) U EG(((arm2_pick_up_angle==1)&&(A2L_rot2_run==1))))) * ...271
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!(EG((A2U_out==1))))] = FALSE * ([((EY((Init * !(E(E(TRUE U !(EX(!(!(((arm2_backward==1)&...646
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t75, t76, t78, t79,...442
(forward)formula 0,0,7.26718,256840,1,0,351,1.22399e+06,412,204,5564,761133,411
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 10 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12896455589235046878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6032737250045554968.kers'
[2026-05-26 08:36:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12896455589235046878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6032737250045554968.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 196 rows 208 cols 532 entries
Finished phase 1 with 123 SingleSign rule and 43 generalized
[2026-05-26 08:36:27] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6032737250045554968.kers
Total runtime 2 ms.
[2026-05-26 08:36:27] [INFO ] Implicit Places using invariants in 158 ms returned [15, 16, 18, 19, 34, 35, 40, 44, 45, 57, 62, 63, 75, 76, 95, 96, 98, 110, 111, 113, 115, 155, 156, 158, 186, 192, 196, 207]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 159 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/221 places, 196/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 3 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14905162665279837814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16176843756662871513.kers'
[2026-05-26 08:36:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14905162665279837814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16176843756662871513.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 194 rows 181 cols 406 entries
Finished phase 1 with 156 SingleSign rule and 8 generalized
[2026-05-26 08:36:27] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16176843756662871513.kers
Total runtime 4 ms.
[2026-05-26 08:36:27] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-26 08:36:27] [INFO ] Invariant cache hit.
[2026-05-26 08:36:27] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:36:27] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/221 places, 194/201 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 534 ms. Remains : 186/221 places, 194/201 transitions.
[2026-05-26 08:36:27] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:36:27] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:36:27] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-26 08:36:27] [INFO ] Flatten gal took : 2 ms
[2026-05-26 08:36:27] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:27] [INFO ] Time to serialize gal into /tmp/CTLFireability10968956638787628456.gal : 1 ms
[2026-05-26 08:36:27] [INFO ] Time to serialize properties into /tmp/CTLFireability183542071963901067.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10968956638787628456.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability183542071963901067.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.543744,26384,2,10259,5,109351,6,0,941,78271,0


Converting to forward existential form...Done !
original formula: AG((AX(EF((((crane_above_feed_belt==1)&&(crane_to_belt2==1))&&(CU_trans_run==1)))) + ((AG(EX((A2U_out==0))) * (EF(EX(((belt1_light_barrie...338
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * !(!(EX(!(E(TRUE U (((crane_above_feed_belt==1)&&(crane_to_belt2==1))&&(CU_trans_run=...688
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t75, t76, t78, t79,...442
(forward)formula 0,1,20.344,631708,1,0,591,4.21151e+06,414,350,5374,2.29998e+06,777
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 221 transition count 199
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 219 transition count 199
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 4 place count 219 transition count 181
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 40 place count 201 transition count 181
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 45 place count 196 transition count 176
Iterating global reduction 2 with 5 rules applied. Total rules applied 50 place count 196 transition count 176
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 92 place count 175 transition count 155
Applied a total of 92 rules in 24 ms. Remains 175 /221 variables (removed 46) and now considering 155/201 (removed 46) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15888254772757057087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13752275151666150171.kers'
[2026-05-26 08:36:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15888254772757057087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13752275151666150171.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 155 rows 167 cols 450 entries
Finished phase 1 with 82 SingleSign rule and 43 generalized
[2026-05-26 08:36:48] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13752275151666150171.kers
Total runtime 1 ms.
[2026-05-26 08:36:48] [INFO ] Implicit Places using invariants in 131 ms returned [14, 15, 16, 17, 21, 28, 29, 32, 36, 37, 47, 50, 51, 60, 61, 73, 76, 88, 89, 91, 92, 125, 126, 128, 153, 157, 158, 160, 168]
[2026-05-26 08:36:48] [INFO ] Actually due to overlaps returned [76, 73, 32, 36, 50, 60, 88, 89, 91, 125, 126, 128, 153, 160, 16, 17, 21, 37, 51, 61, 157, 158, 168, 28, 29]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 132 ms to find 25 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 150/221 places, 155/201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 150 transition count 146
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 141 transition count 146
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 18 place count 141 transition count 143
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 138 transition count 143
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 136 transition count 141
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 136 transition count 141
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 82 place count 109 transition count 114
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 108 transition count 113
Applied a total of 84 rules in 14 ms. Remains 108 /150 variables (removed 42) and now considering 113/155 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15088624769148080720.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11857655389946567736.kers'
[2026-05-26 08:36:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15088624769148080720.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11857655389946567736.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 113 rows 103 cols 264 entries
Finished phase 1 with 74 SingleSign rule and 9 generalized
[2026-05-26 08:36:48] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11857655389946567736.kers
Total runtime 1 ms.
[2026-05-26 08:36:48] [INFO ] Implicit Places using invariants in 73 ms returned [10, 11, 28, 55]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 77 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 104/221 places, 113/201 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 102 transition count 111
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 6 place count 101 transition count 110
Applied a total of 6 rules in 5 ms. Remains 101 /104 variables (removed 3) and now considering 110/113 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11215166076659835420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1956693930942969104.kers'
[2026-05-26 08:36:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11215166076659835420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1956693930942969104.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 110 rows 96 cols 250 entries
Finished phase 1 with 73 SingleSign rule and 7 generalized
[2026-05-26 08:36:48] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1956693930942969104.kers
Total runtime 0 ms.
[2026-05-26 08:36:48] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-26 08:36:48] [INFO ] Invariant cache hit.
[2026-05-26 08:36:48] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 08:36:48] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 101/221 places, 110/201 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 499 ms. Remains : 101/221 places, 110/201 transitions.
[2026-05-26 08:36:48] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:48] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:48] [INFO ] Input system was already deterministic with 110 transitions.
[2026-05-26 08:36:48] [INFO ] Flatten gal took : 2 ms
[2026-05-26 08:36:48] [INFO ] Flatten gal took : 2 ms
[2026-05-26 08:36:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9617498341127282775.gal : 1 ms
[2026-05-26 08:36:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17477372862000513866.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9617498341127282775.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17477372862000513866.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 3618 steps (0 resets) in 10 ms. (328 steps per ms) remains 0/1 properties
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.

java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 218 transition count 198
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 218 transition count 198
Applied a total of 6 rules in 3 ms. Remains 218 /221 variables (removed 3) and now considering 198/201 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14902364057458622163.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15803260851811714022.kers'
[2026-05-26 08:36:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14902364057458622163.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15803260851811714022.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 198 rows 210 cols 540 entries
Finished phase 1 with 124 SingleSign rule and 44 generalized
[2026-05-26 08:36:48] [INFO ] Computed 50 invariants in 0 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15803260851811714022.kers
Total runtime 1 ms.
[2026-05-26 08:36:48] [INFO ] Implicit Places using invariants in 151 ms returned [15, 16, 18, 19, 24, 34, 35, 40, 44, 45, 57, 62, 63, 75, 110, 113, 115, 156, 159, 193, 194, 198, 209]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 152 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/221 places, 198/201 transitions.
Applied a total of 0 rules in 1 ms. Remains 195 /195 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 156 ms. Remains : 195/221 places, 198/201 transitions.
[2026-05-26 08:36:48] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:48] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:36:48] [INFO ] Input system was already deterministic with 198 transitions.
[2026-05-26 08:36:48] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:49] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:36:49] [INFO ] Time to serialize gal into /tmp/CTLFireability3222834612461196564.gal : 1 ms
[2026-05-26 08:36:49] [INFO ] Time to serialize properties into /tmp/CTLFireability5746017126611288302.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3222834612461196564.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5746017126611288302.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.39031e+06,0.734254,35104,2,15926,5,135152,6,0,981,97462,0


Converting to forward existential form...Done !
original formula: ((AX(AF(!(E((((crane_stop_v==1)&&(CU_unloaded==1))&&((arm1_retract_ext==1)&&(A1L_ret_run==1))) U (((A2U_rotated==1)&&(arm2_stop==1))||((a...591
=> equivalent forward existential formula: (([FwdG(EY(Init),!(!(E((((crane_stop_v==1)&&(CU_unloaded==1))&&((arm1_retract_ext==1)&&(A1L_ret_run==1))) U (((A...1318
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t71, t72, t73, t75, t77, t79,...448
(forward)formula 0,0,29.4782,897832,1,0,497,5.90458e+06,425,287,5942,3.03223e+06,621
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 217 transition count 197
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 217 transition count 197
Applied a total of 8 rules in 11 ms. Remains 217 /221 variables (removed 4) and now considering 197/201 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16816782462599842832.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9416059848007933055.kers'
[2026-05-26 08:37:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16816782462599842832.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9416059848007933055.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 197 rows 209 cols 536 entries
Finished phase 1 with 124 SingleSign rule and 43 generalized
[2026-05-26 08:37:18] [INFO ] Computed 50 invariants in 0 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9416059848007933055.kers
Total runtime 1 ms.
[2026-05-26 08:37:18] [INFO ] Implicit Places using invariants in 158 ms returned [15, 16, 18, 19, 24, 34, 35, 45, 57, 62, 63, 75, 76, 95, 110, 111, 113, 115, 157, 159, 187, 192, 193, 197, 208]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 159 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 192/221 places, 197/201 transitions.
Applied a total of 0 rules in 1 ms. Remains 192 /192 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 172 ms. Remains : 192/221 places, 197/201 transitions.
[2026-05-26 08:37:18] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:18] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:18] [INFO ] Input system was already deterministic with 197 transitions.
[2026-05-26 08:37:18] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:18] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:18] [INFO ] Time to serialize gal into /tmp/CTLFireability2046543978188907205.gal : 1 ms
[2026-05-26 08:37:18] [INFO ] Time to serialize properties into /tmp/CTLFireability5726902399767239732.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2046543978188907205.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5726902399767239732.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.38185e+06,0.420296,22776,2,9483,5,93370,6,0,968,66493,0


Converting to forward existential form...Done !
original formula: (A(EF((((A(((robot_left==1)&&(A1L_rot1_rs==1)) U ((arm1_forward==1)&&(A1U_ext_rs==1))) * (robot_stop==1)) * (A1L_rot3_in==1)) + ((robot_l...493
=> equivalent forward existential formula: [(FwdU((Init * !((E(!((!(EX(!((!(!(E(TRUE U !((((table_load_angle==1)&&(table_right==1))&&(TU_rot_run==1)))))) +...1363
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t71, t72, t73, t75, t77, t79,...453
(forward)formula 0,1,12.4702,397468,1,0,469,2.35204e+06,437,275,6085,1.34692e+06,601
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 221 transition count 199
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 219 transition count 199
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 4 place count 219 transition count 185
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 32 place count 205 transition count 185
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 203 transition count 183
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 203 transition count 183
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 62 place count 190 transition count 170
Applied a total of 62 rules in 17 ms. Remains 190 /221 variables (removed 31) and now considering 170/201 (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-10253729034192712139.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14489070449299901769.kers'
[2026-05-26 08:37:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10253729034192712139.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14489070449299901769.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 182 cols 486 entries
Finished phase 1 with 95 SingleSign rule and 45 generalized
[2026-05-26 08:37:31] [INFO ] Computed 50 invariants in 0 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14489070449299901769.kers
Total runtime 1 ms.
[2026-05-26 08:37:31] [INFO ] Implicit Places using invariants in 117 ms returned [15, 17, 18, 23, 31, 32, 35, 39, 40, 50, 54, 55, 64, 65, 82, 99, 100, 139, 141, 168, 172, 173, 175]
[2026-05-26 08:37:31] [INFO ] Actually due to overlaps returned [82, 35, 39, 54, 64, 99, 139, 141, 168, 175, 17, 18, 23, 40, 55, 65, 172, 173, 31, 32, 100]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 118 ms to find 21 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 169/221 places, 170/201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 169 transition count 163
Reduce places removed 7 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 10 rules applied. Total rules applied 17 place count 162 transition count 160
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 20 place count 159 transition count 160
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 20 place count 159 transition count 157
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 26 place count 156 transition count 157
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 52 place count 143 transition count 144
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 3 with 2 rules applied. Total rules applied 54 place count 142 transition count 143
Applied a total of 54 rules in 11 ms. Remains 142 /169 variables (removed 27) and now considering 143/170 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14449733836569053868.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2377671116372572384.kers'
[2026-05-26 08:37:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14449733836569053868.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2377671116372572384.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 143 rows 137 cols 345 entries
Finished phase 1 with 92 SingleSign rule and 21 generalized
[2026-05-26 08:37:31] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2377671116372572384.kers
Total runtime 1 ms.
[2026-05-26 08:37:31] [INFO ] Implicit Places using invariants in 67 ms returned [11, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 82 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 140/221 places, 143/201 transitions.
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 2 place count 139 transition count 142
Applied a total of 2 rules in 4 ms. Remains 139 /140 variables (removed 1) and now considering 142/143 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17557626011778595997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7919669801320228034.kers'
[2026-05-26 08:37:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17557626011778595997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7919669801320228034.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 142 rows 134 cols 339 entries
Finished phase 1 with 93 SingleSign rule and 19 generalized
[2026-05-26 08:37:31] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7919669801320228034.kers
Total runtime 1 ms.
[2026-05-26 08:37:31] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-26 08:37:31] [INFO ] Invariant cache hit.
[2026-05-26 08:37:31] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:37:32] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 139/221 places, 142/201 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 511 ms. Remains : 139/221 places, 142/201 transitions.
[2026-05-26 08:37:32] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:37:32] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:37:32] [INFO ] Input system was already deterministic with 142 transitions.
[2026-05-26 08:37:32] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:32] [INFO ] Flatten gal took : 2 ms
[2026-05-26 08:37:32] [INFO ] Time to serialize gal into /tmp/CTLFireability13161589808508252088.gal : 1 ms
[2026-05-26 08:37:32] [INFO ] Time to serialize properties into /tmp/CTLFireability8179556672861604319.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13161589808508252088.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8179556672861604319.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,223983,0.148723,10464,2,5067,5,27980,6,0,701,23532,0


Converting to forward existential form...Done !
original formula: (EF((((A2U_rotated==1)&&(arm2_stop==1)) + A((AF(((arm1_forward==1)&&(A1L_ext_rs==1))) * EG((((crane_above_deposit_belt==1)&&(crane_to_bel...736
=> equivalent forward existential formula: (([(FwdU((Init * E(TRUE U (((A2U_rotated==1)&&(arm2_stop==1)) + !((E(!(((((robot_left==1)&&(A2L_rot1_rs==1))&&((...2759
Reverse transition relation is NOT exact ! Due to transitions t20, t22, t27, t28, t29, t31, t33, t35, t36, t40, t47, t49, t51, t53, t57, t60, t63, t66, t67...412
Using saturation style SCC detection
(forward)formula 0,1,12.118,400732,1,0,1879,2.44353e+06,328,892,4748,1.92724e+06,2191
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 219 transition count 199
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 219 transition count 199
Applied a total of 4 rules in 11 ms. Remains 219 /221 variables (removed 2) and now considering 199/201 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13775637094137982407.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10736948694146102212.kers'
[2026-05-26 08:37:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13775637094137982407.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10736948694146102212.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 199 rows 211 cols 544 entries
Finished phase 1 with 125 SingleSign rule and 44 generalized
[2026-05-26 08:37:44] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10736948694146102212.kers
Total runtime 2 ms.
[2026-05-26 08:37:44] [INFO ] Implicit Places using invariants in 137 ms returned [15, 16, 18, 19, 24, 34, 35, 40, 45, 57, 62, 75, 76, 96, 111, 115, 157, 158, 189, 194, 195, 199, 210]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 138 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 196/221 places, 199/201 transitions.
Applied a total of 0 rules in 1 ms. Remains 196 /196 variables (removed 0) and now considering 199/199 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 152 ms. Remains : 196/221 places, 199/201 transitions.
[2026-05-26 08:37:44] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:44] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:44] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-26 08:37:44] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:44] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:37:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12274866988400058547.gal : 1 ms
[2026-05-26 08:37:44] [INFO ] Time to serialize properties into /tmp/CTLFireability11904754680573069661.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12274866988400058547.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11904754680573069661.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.39456e+06,0.449847,23804,2,9724,5,97900,6,0,986,71204,0


Converting to forward existential form...Done !
original formula: (EX(((AX(((swivel==1)&&(arm1_waiting_for_swivel_2==1))) * ((EX(((table_upward==0)||(TL_lower_rs==0))) + (robot_left==0)) + ((A1L_rot3_rs=...589
=> equivalent forward existential formula: ([(Init * !(EX(((!(EX(!(((swivel==1)&&(arm1_waiting_for_swivel_2==1))))) * ((EX(((table_upward==0)||(TL_lower_rs...686
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t71, t72, t73, t75, t77, t79,...454
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-26 08:38:14] [INFO ] Flatten gal took : 9 ms
[2026-05-26 08:38:14] [INFO ] Applying decomposition
[2026-05-26 08:38:14] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7836130288634577205.txt' '-o' '/tmp/graph7836130288634577205.bin' '-w' '/tmp/graph7836130288634577205.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7836130288634577205.bin' '-l' '-1' '-v' '-w' '/tmp/graph7836130288634577205.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:38:14] [INFO ] Decomposing Gal with order
[2026-05-26 08:38:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:38:14] [INFO ] Removed a total of 61 redundant transitions.
[2026-05-26 08:38:14] [INFO ] Flatten gal took : 9 ms
[2026-05-26 08:38:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 3 ms.
[2026-05-26 08:38:14] [INFO ] Time to serialize gal into /tmp/CTLFireability10486000378843620993.gal : 2 ms
[2026-05-26 08:38:14] [INFO ] Time to serialize properties into /tmp/CTLFireability12461667263615630957.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10486000378843620993.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12461667263615630957.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.39456e+06,0.14007,10388,1112,42,13434,323,635,14947,57,910,0


Converting to forward existential form...Done !
original formula: (EX(((AX(((i1.i0.u54.swivel==1)&&(i2.i1.u45.arm1_waiting_for_swivel_2==1))) * ((EX(((i3.i1.u17.table_upward==0)||(i3.i1.u18.TL_lower_rs==...788
=> equivalent forward existential formula: ([(Init * !(EX(((!(EX(!(((i1.i0.u54.swivel==1)&&(i2.i1.u45.arm1_waiting_for_swivel_2==1))))) * ((EX(((i3.i1.u17....885
Reverse transition relation is NOT exact ! Due to transitions t75, t77, t85, t108, t116, t156, t158, i0.t112, i0.t89, i1.t62, i1.i0.t65, i1.i0.t119, i2.i0....731
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,4.89653,194816,1,0,461648,363,3879,338632,296,971,811751
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 201/201 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 216 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 216 transition count 196
Applied a total of 10 rules in 3 ms. Remains 216 /221 variables (removed 5) and now considering 196/201 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9566212511300802962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12199078622138237364.kers'
[2026-05-26 08:38:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9566212511300802962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12199078622138237364.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 196 rows 208 cols 532 entries
Finished phase 1 with 123 SingleSign rule and 43 generalized
[2026-05-26 08:38:19] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12199078622138237364.kers
Total runtime 1 ms.
[2026-05-26 08:38:19] [INFO ] Implicit Places using invariants in 144 ms returned [15, 16, 18, 19, 24, 34, 35, 44, 45, 57, 62, 63, 75, 76, 95, 96, 98, 110, 111, 113, 115, 155, 156, 158, 186, 191, 192, 207]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 146 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/221 places, 196/201 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 2 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17632839433677932994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7720245672360608240.kers'
[2026-05-26 08:38:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17632839433677932994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7720245672360608240.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 410 entries
Finished phase 1 with 155 SingleSign rule and 9 generalized
[2026-05-26 08:38:19] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7720245672360608240.kers
Total runtime 1 ms.
[2026-05-26 08:38:19] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 08:38:19] [INFO ] Invariant cache hit.
[2026-05-26 08:38:19] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:38:20] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/221 places, 194/201 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 523 ms. Remains : 186/221 places, 194/201 transitions.
[2026-05-26 08:38:20] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:38:20] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:38:20] [INFO ] Input system was already deterministic with 194 transitions.
[2026-05-26 08:38:20] [INFO ] Flatten gal took : 2 ms
[2026-05-26 08:38:20] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:38:20] [INFO ] Time to serialize gal into /tmp/CTLFireability13793977861077769315.gal : 1 ms
[2026-05-26 08:38:20] [INFO ] Time to serialize properties into /tmp/CTLFireability7461712187717443204.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13793977861077769315.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7461712187717443204.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.575609,27768,2,11025,5,115002,6,0,941,83202,0


Converting to forward existential form...Done !
original formula: ((EF((A(((arm2_pick_up_angle==1)&&(A2L_rot2_run==1)) U (((table_unload_angle==1)&&(table_right==1))&&(TL_rot_run==1))) * (TU_out==0))) * ...281
=> equivalent forward existential formula: (([(Init * !(E(TRUE U (!((E(!((((table_unload_angle==1)&&(table_right==1))&&(TL_rot_run==1))) U (!(((arm2_pick_u...535
Hit Full ! (commute/partial/dont) 187/0/7
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t75, t76, t78, t79,...442
Detected timeout of ITS tools.
[2026-05-26 08:38:50] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:38:50] [INFO ] Applying decomposition
[2026-05-26 08:38:50] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17703880048574211927.txt' '-o' '/tmp/graph17703880048574211927.bin' '-w' '/tmp/graph17703880048574211927.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17703880048574211927.bin' '-l' '-1' '-v' '-w' '/tmp/graph17703880048574211927.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:38:50] [INFO ] Decomposing Gal with order
[2026-05-26 08:38:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:38:50] [INFO ] Removed a total of 51 redundant transitions.
[2026-05-26 08:38:50] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:38:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-26 08:38:50] [INFO ] Time to serialize gal into /tmp/CTLFireability3703742380424704827.gal : 2 ms
[2026-05-26 08:38:50] [INFO ] Time to serialize properties into /tmp/CTLFireability9688635292783937046.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3703742380424704827.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9688635292783937046.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.37202e+06,0.095768,8160,870,28,7541,175,589,10627,44,360,0


Converting to forward existential form...Done !
original formula: ((EF((A(((i6.i0.u42.arm2_pick_up_angle==1)&&(i6.i0.u44.A2L_rot2_run==1)) U (((i1.i0.u12.table_unload_angle==1)&&(i1.i0.u12.table_right==1...384
=> equivalent forward existential formula: (([(Init * !(E(TRUE U (!((E(!((((i1.i0.u12.table_unload_angle==1)&&(i1.i0.u12.table_right==1))&&(i1.i0.u15.TL_ro...698
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Reverse transition relation is NOT exact ! Due to transitions t62, t114, i0.i0.u5.t14, i0.i1.u8.t6, i0.i1.u9.t10, i1.i0.t22, i1.i0.t34, i1.i0.u13.t26, i1.i...817
(forward)formula 0,1,6.17872,251200,1,0,581357,274,4130,457535,217,772,1178138
FORMULA ParamProductionCell-PT-4-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 08:38:56] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:38:56] [INFO ] Flatten gal took : 3 ms
Total runtime 360421 ms.

BK_STOP 1779784736552

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="ParamProductionCell-PT-4"
export BK_EXAMINATION="CTLFireability"
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 ParamProductionCell-PT-4, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914100490"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-4.tgz
mv ParamProductionCell-PT-4 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;