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-177969913800002.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)
................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiwaySync-PT-none, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913800002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.8K Mar 7 18:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 18:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 18:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 18:48 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 3.9K Mar 15 11:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 11:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Mar 7 18:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 7 18:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Mar 7 18:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 111K 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 MultiwaySync-PT-none-CTLFireability-2024-00
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-01
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-02
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-03
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-04
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-05
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-06
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-07
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-08
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-09
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-10
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-11
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-12
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-13
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-14
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779700489639

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiwaySync-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 09:14:50] [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]
[2026-05-25 09:14:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:14:51] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2026-05-25 09:14:51] [INFO ] Transformed 222 places.
[2026-05-25 09:14:51] [INFO ] Transformed 472 transitions.
[2026-05-25 09:14:51] [INFO ] Found NUPN structural information;
[2026-05-25 09:14:51] [INFO ] Parsed PT model containing 222 places and 472 transitions and 1496 arcs in 188 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
Support contains 96 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 389/389 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 216 transition count 383
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 216 transition count 383
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 216 transition count 379
Applied a total of 16 rules in 32 ms. Remains 216 /222 variables (removed 6) and now considering 379/389 (removed 10) transitions.
[2026-05-25 09:14:51] [INFO ] Flow matrix only has 374 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13885434162542670606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8443964093122708909.kers'
[2026-05-25 09:14:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13885434162542670606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8443964093122708909.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 374 rows 216 cols 1236 entries
Finished phase 1 with 191 SingleSign rule and 0 generalized
[2026-05-25 09:14:51] [INFO ] Computed 25 invariants in 3 ms
Computed 25 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8443964093122708909.kers
Total runtime 4 ms.
[2026-05-25 09:14:51] [INFO ] Implicit Places using invariants in 286 ms returned []
[2026-05-25 09:14:51] [INFO ] Flow matrix only has 374 transitions (discarded 5 similar events)
[2026-05-25 09:14:51] [INFO ] Invariant cache hit.
[2026-05-25 09:14:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:14:51] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 544 ms to find 0 implicit places.
Running 378 sub problems to find dead transitions.
[2026-05-25 09:14:51] [INFO ] Flow matrix only has 374 transitions (discarded 5 similar events)
[2026-05-25 09:14:51] [INFO ] Invariant cache hit.
[2026-05-25 09:14:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/215 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (OVERLAPS) 1/216 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 374/590 variables, 216/249 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/590 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/590 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 8 (OVERLAPS) 0/590 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 378 unsolved
No progress, stopping.
After SMT solving in domain Real declared 590/590 variables, and 251 constraints, problems are : Problem set: 0 solved, 378 unsolved in 26140 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 216/216 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 378 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/215 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (OVERLAPS) 1/216 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 374/590 variables, 216/250 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/590 variables, 378/629 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/590 variables, 1/630 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/590 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/590 variables, and 630 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 216/216 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56488ms problems are : Problem set: 0 solved, 378 unsolved
Search for dead transitions found 0 dead transitions in 56508ms
Starting structural reductions in LTL mode, iteration 1 : 216/222 places, 379/389 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57119 ms. Remains : 216/222 places, 379/389 transitions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Applied a total of 0 rules in 9 ms. Remains 216 /216 variables (removed 0) and now considering 379/379 (removed 0) transitions.
[2026-05-25 09:15:48] [INFO ] Flow matrix only has 374 transitions (discarded 5 similar events)
[2026-05-25 09:15:48] [INFO ] Invariant cache hit.
[2026-05-25 09:15:48] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-25 09:15:48] [INFO ] Flow matrix only has 374 transitions (discarded 5 similar events)
[2026-05-25 09:15:48] [INFO ] Invariant cache hit.
[2026-05-25 09:15:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:15:48] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 264 ms. Remains : 216/216 places, 379/379 transitions.
Support contains 96 out of 216 places after structural reductions.
[2026-05-25 09:15:48] [INFO ] Flatten gal took : 69 ms
[2026-05-25 09:15:48] [INFO ] Flatten gal took : 40 ms
[2026-05-25 09:15:48] [INFO ] Input system was already deterministic with 379 transitions.
RANDOM walk for 40000 steps (8 resets) in 2017 ms. (19 steps per ms) remains 16/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
[2026-05-25 09:15:49] [INFO ] Flow matrix only has 374 transitions (discarded 5 similar events)
[2026-05-25 09:15:49] [INFO ] Invariant cache hit.
[2026-05-25 09:15:49] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp76 is UNSAT
At refinement iteration 1 (OVERLAPS) 121/150 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 62/212 variables, 14/25 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 374/586 variables, 212/237 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/586 variables, 1/238 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/586 variables, 0/238 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 4/590 variables, 4/242 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/590 variables, 0/242 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/590 variables, 0/242 constraints. Problems are: Problem set: 1 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 590/590 variables, and 242 constraints, problems are : Problem set: 1 solved, 15 unsolved in 601 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 216/216 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 122/150 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 62/212 variables, 14/26 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 1/27 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 374/586 variables, 212/239 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/586 variables, 1/240 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/586 variables, 11/251 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/586 variables, 0/251 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 4/590 variables, 4/255 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/590 variables, 4/259 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/590 variables, 0/259 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/590 variables, 0/259 constraints. Problems are: Problem set: 1 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 590/590 variables, and 259 constraints, problems are : Problem set: 1 solved, 15 unsolved in 2177 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 216/216 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/16 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2791ms problems are : Problem set: 1 solved, 15 unsolved
Parikh walk visited 14 properties in 4733 ms.
Support contains 2 out of 216 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 216/216 places, 379/379 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 216 transition count 377
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 214 transition count 377
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 610 edges and 214 vertex of which 40 are kept as prefixes of interest. Removing 174 places using SCC suffix rule.1 ms
Discarding 174 places :
Also discarding 177 output transitions
Drop transitions (Output transitions of discarded places.) removed 177 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 8 rules applied. Total rules applied 12 place count 40 transition count 193
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 130 place count 39 transition count 76
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 133 place count 36 transition count 71
Iterating global reduction 2 with 3 rules applied. Total rules applied 136 place count 36 transition count 71
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 138 place count 34 transition count 65
Iterating global reduction 2 with 2 rules applied. Total rules applied 140 place count 34 transition count 65
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 141 place count 34 transition count 64
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 3 with 4 rules applied. Total rules applied 145 place count 32 transition count 62
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 154 place count 32 transition count 53
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 154 place count 32 transition count 52
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 156 place count 31 transition count 52
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 157 place count 30 transition count 51
Iterating global reduction 3 with 1 rules applied. Total rules applied 158 place count 30 transition count 51
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 158 place count 30 transition count 50
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 160 place count 29 transition count 50
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 161 place count 29 transition count 49
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 167 place count 26 transition count 46
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 169 place count 26 transition count 44
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 5 with 4 rules applied. Total rules applied 173 place count 24 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 174 place count 24 transition count 41
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 176 place count 24 transition count 39
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 178 place count 22 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 179 place count 21 transition count 38
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 7 edges and 20 vertex of which 4 / 20 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Iterating post reduction 6 with 2 rules applied. Total rules applied 181 place count 17 transition count 38
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 186 place count 17 transition count 33
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 188 place count 17 transition count 31
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 197 place count 15 transition count 24
Applied a total of 197 rules in 76 ms. Remains 15 /216 variables (removed 201) and now considering 24/379 (removed 355) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 15/216 places, 24/379 transitions.
RANDOM walk for 2050 steps (436 resets) in 12 ms. (157 steps per ms) remains 0/1 properties
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-25 09:15:57] [INFO ] Flatten gal took : 18 ms
[2026-05-25 09:15:57] [INFO ] Flatten gal took : 18 ms
[2026-05-25 09:15:57] [INFO ] Input system was already deterministic with 379 transitions.
Support contains 94 out of 216 places (down from 95) after GAL structural reductions.
Computed a total of 11 stabilizing places and 17 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 208 transition count 367
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 208 transition count 367
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 208 transition count 364
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 205 transition count 355
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 205 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 205 transition count 353
Applied a total of 27 rules in 19 ms. Remains 205 /216 variables (removed 11) and now considering 353/379 (removed 26) transitions.
[2026-05-25 09:15:57] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11410133057349882268.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9436314548173690228.kers'
[2026-05-25 09:15:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11410133057349882268.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9436314548173690228.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 205 cols 1140 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:15:57] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9436314548173690228.kers
Total runtime 5 ms.
[2026-05-25 09:15:57] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-25 09:15:57] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:15:57] [INFO ] Invariant cache hit.
[2026-05-25 09:15:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:15:57] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Running 352 sub problems to find dead transitions.
[2026-05-25 09:15:57] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:15:57] [INFO ] Invariant cache hit.
[2026-05-25 09:15:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (OVERLAPS) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 239 constraints, problems are : Problem set: 0 solved, 352 unsolved in 15334 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 352/591 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 593 constraints, problems are : Problem set: 0 solved, 352 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45468ms problems are : Problem set: 0 solved, 352 unsolved
Search for dead transitions found 0 dead transitions in 45469ms
Starting structural reductions in LTL mode, iteration 1 : 205/216 places, 353/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45746 ms. Remains : 205/216 places, 353/379 transitions.
[2026-05-25 09:16:43] [INFO ] Flatten gal took : 16 ms
[2026-05-25 09:16:43] [INFO ] Flatten gal took : 24 ms
[2026-05-25 09:16:43] [INFO ] Input system was already deterministic with 353 transitions.
[2026-05-25 09:16:43] [INFO ] Flatten gal took : 13 ms
[2026-05-25 09:16:43] [INFO ] Flatten gal took : 13 ms
[2026-05-25 09:16:43] [INFO ] Time to serialize gal into /tmp/CTLFireability7053123032822631527.gal : 8 ms
[2026-05-25 09:16:43] [INFO ] Time to serialize properties into /tmp/CTLFireability1529155031473889934.ctl : 12 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/CTLFireability7053123032822631527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1529155031473889934.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,1.41547e+19,6.78492,187920,2,7409,5,648004,6,0,1175,899179,0


Converting to forward existential form...Done !
original formula: (EX(AG((AX((p211==1)) * ((p187==1)||((p32==1)&&(p50==1)))))) + AF(((p48==1)&&(p220==1))))
=> equivalent forward existential formula: [FwdG((Init * !(EX(!(E(TRUE U !((!(EX(!((p211==1)))) * ((p187==1)||((p32==1)&&(p50==1)))))))))),!(((p48==1)&&(p2...173
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Hit Full ! (commute/partial/dont) 215/0/138
Detected timeout of ITS tools.
[2026-05-25 09:17:13] [INFO ] Flatten gal took : 16 ms
[2026-05-25 09:17:13] [INFO ] Applying decomposition
[2026-05-25 09:17:13] [INFO ] Flatten gal took : 12 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/graph9744752642741873983.txt' '-o' '/tmp/graph9744752642741873983.bin' '-w' '/tmp/graph9744752642741873983.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9744752642741873983.bin' '-l' '-1' '-v' '-w' '/tmp/graph9744752642741873983.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:17:13] [INFO ] Decomposing Gal with order
[2026-05-25 09:17:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:17:13] [INFO ] Removed a total of 273 redundant transitions.
[2026-05-25 09:17:13] [INFO ] Flatten gal took : 72 ms
[2026-05-25 09:17:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 203 labels/synchronizations in 11 ms.
[2026-05-25 09:17:13] [INFO ] Time to serialize gal into /tmp/CTLFireability5790143377881162104.gal : 4 ms
[2026-05-25 09:17:13] [INFO ] Time to serialize properties into /tmp/CTLFireability11769094531687442016.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/CTLFireability5790143377881162104.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11769094531687442016.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,1.41547e+19,0.294861,17576,302,108,27675,3117,539,54462,145,16106,0


Converting to forward existential form...Done !
original formula: (EX(AG((AX((u56.p211==1)) * ((u48.p187==1)||((i1.u7.p32==1)&&(i1.u12.p50==1)))))) + AF(((i1.u11.p48==1)&&(u59.p220==1))))
=> equivalent forward existential formula: [FwdG((Init * !(EX(!(E(TRUE U !((!(EX(!((u56.p211==1)))) * ((u48.p187==1)||((i1.u7.p32==1)&&(i1.u12.p50==1))))))...205
Reverse transition relation is NOT exact ! Due to transitions i0.t114, i0.t111, i0.t109, i1.t96, i1.t94, i1.u9.t99, i2.t82, i2.t80, i2.u14.t85, i2.u14.t292...368
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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,0,0.788736,38920,1,0,93032,5163,4022,107894,866,23330,137693
FORMULA MultiwaySync-PT-none-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 209 transition count 370
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 209 transition count 370
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 209 transition count 367
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 205 transition count 355
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 205 transition count 355
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 28 place count 205 transition count 352
Applied a total of 28 rules in 10 ms. Remains 205 /216 variables (removed 11) and now considering 352/379 (removed 27) transitions.
[2026-05-25 09:17:14] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13527750333934147121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10580882940905311760.kers'
[2026-05-25 09:17:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13527750333934147121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10580882940905311760.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 347 rows 205 cols 1136 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:17:14] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10580882940905311760.kers
Total runtime 1 ms.
[2026-05-25 09:17:14] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-25 09:17:14] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
[2026-05-25 09:17:14] [INFO ] Invariant cache hit.
[2026-05-25 09:17:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:17:14] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Running 351 sub problems to find dead transitions.
[2026-05-25 09:17:14] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
[2026-05-25 09:17:14] [INFO ] Invariant cache hit.
[2026-05-25 09:17:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 4 (OVERLAPS) 347/552 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 7 (OVERLAPS) 0/552 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 351 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 239 constraints, problems are : Problem set: 0 solved, 351 unsolved in 17187 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 351/351 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 351 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 4 (OVERLAPS) 347/552 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 351/590 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 2/592 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 351 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/552 variables, and 592 constraints, problems are : Problem set: 0 solved, 351 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 351/351 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47310ms problems are : Problem set: 0 solved, 351 unsolved
Search for dead transitions found 0 dead transitions in 47310ms
Starting structural reductions in LTL mode, iteration 1 : 205/216 places, 352/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47551 ms. Remains : 205/216 places, 352/379 transitions.
[2026-05-25 09:18:02] [INFO ] Flatten gal took : 13 ms
[2026-05-25 09:18:02] [INFO ] Flatten gal took : 13 ms
[2026-05-25 09:18:02] [INFO ] Input system was already deterministic with 352 transitions.
[2026-05-25 09:18:02] [INFO ] Flatten gal took : 11 ms
[2026-05-25 09:18:02] [INFO ] Flatten gal took : 11 ms
[2026-05-25 09:18:02] [INFO ] Time to serialize gal into /tmp/CTLFireability7022011979854719917.gal : 2 ms
[2026-05-25 09:18:02] [INFO ] Time to serialize properties into /tmp/CTLFireability18117724358842540755.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/CTLFireability7022011979854719917.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18117724358842540755.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,1.27357e+19,5.93058,178976,2,7419,5,642510,6,0,1174,878349,0


Converting to forward existential form...Done !
original formula: !(A(EG(!(((EX(((p79==1)&&(p114==1))) + (((p46==1)&&(p69==1))&&(p220==1))) + (p140!=1)))) U (!((((E((p24==1) U ((p155==1)&&(p161==1))) + A...250
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,!((!((((E((p24==1) U ((p155==1)&&(p161==1))) + !(E(TRUE U !(((p66==1)&&(p220==1)))))) + (EG(...739
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-25 09:18:32] [INFO ] Flatten gal took : 10 ms
[2026-05-25 09:18:32] [INFO ] Applying decomposition
[2026-05-25 09:18:32] [INFO ] Flatten gal took : 10 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/graph4125157916473129157.txt' '-o' '/tmp/graph4125157916473129157.bin' '-w' '/tmp/graph4125157916473129157.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4125157916473129157.bin' '-l' '-1' '-v' '-w' '/tmp/graph4125157916473129157.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:18:32] [INFO ] Decomposing Gal with order
[2026-05-25 09:18:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:18:32] [INFO ] Removed a total of 272 redundant transitions.
[2026-05-25 09:18:32] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:18:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 205 labels/synchronizations in 6 ms.
[2026-05-25 09:18:32] [INFO ] Time to serialize gal into /tmp/CTLFireability4729572582912476745.gal : 3 ms
[2026-05-25 09:18:32] [INFO ] Time to serialize properties into /tmp/CTLFireability2745936916721812333.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/CTLFireability4729572582912476745.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2745936916721812333.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,1.27357e+19,0.283363,17064,273,97,26803,2390,503,56274,143,11031,0


Converting to forward existential form...Done !
original formula: !(A(EG(!(((EX(((i3.u18.p79==1)&&(i3.u27.p114==1))) + (((i1.u10.p46==1)&&(i2.u14.p69==1))&&(u60.p220==1))) + (i4.u35.p140!=1)))) U (!((((E...344
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,!((!((((E((i0.u5.p24==1) U ((i5.u39.p155==1)&&(i5.u40.p161==1))) + !(E(TRUE U !(((i2.u14.p66...943
Reverse transition relation is NOT exact ! Due to transitions i0.t114, i0.t111, i0.t109, i1.t99, i1.t96, i1.t94, i2.t82, i2.t80, i2.u14.t85, i2.u14.t288, i...357
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
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
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,1,0.810277,37064,1,0,81059,5967,4156,117285,880,24300,116736
FORMULA MultiwaySync-PT-none-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 216 transition count 378
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 215 transition count 378
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 208 transition count 367
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 208 transition count 367
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 208 transition count 364
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 205 transition count 355
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 205 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 205 transition count 353
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 77 place count 180 transition count 328
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 83 place count 180 transition count 322
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 93 place count 175 transition count 317
Applied a total of 93 rules in 41 ms. Remains 175 /216 variables (removed 41) and now considering 317/379 (removed 62) transitions.
[2026-05-25 09:18:33] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15647086256063238342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8589331958295907338.kers'
[2026-05-25 09:18:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15647086256063238342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8589331958295907338.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 312 rows 175 cols 1068 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-25 09:18:33] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8589331958295907338.kers
Total runtime 2 ms.
[2026-05-25 09:18:33] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-25 09:18:33] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2026-05-25 09:18:33] [INFO ] Invariant cache hit.
[2026-05-25 09:18:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:18:33] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2026-05-25 09:18:33] [INFO ] Redundant transitions in 24 ms returned []
Running 316 sub problems to find dead transitions.
[2026-05-25 09:18:33] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2026-05-25 09:18:33] [INFO ] Invariant cache hit.
[2026-05-25 09:18:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/175 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (OVERLAPS) 312/487 variables, 175/208 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/487 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/487 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 8 (OVERLAPS) 0/487 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 316 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 210 constraints, problems are : Problem set: 0 solved, 316 unsolved in 19290 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 175/175 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 316 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/175 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (OVERLAPS) 312/487 variables, 175/209 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/487 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 316/526 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/487 variables, 1/527 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 9 (OVERLAPS) 0/487 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 316 unsolved
No progress, stopping.
After SMT solving in domain Int declared 487/487 variables, and 527 constraints, problems are : Problem set: 0 solved, 316 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 175/175 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49383ms problems are : Problem set: 0 solved, 316 unsolved
Search for dead transitions found 0 dead transitions in 49383ms
Starting structural reductions in SI_CTL mode, iteration 1 : 175/216 places, 317/379 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 49684 ms. Remains : 175/216 places, 317/379 transitions.
[2026-05-25 09:19:22] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:19:22] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:19:22] [INFO ] Input system was already deterministic with 317 transitions.
[2026-05-25 09:19:22] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:19:22] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:19:22] [INFO ] Time to serialize gal into /tmp/CTLFireability1950536066015429633.gal : 2 ms
[2026-05-25 09:19:22] [INFO ] Time to serialize properties into /tmp/CTLFireability6433972452009446729.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/CTLFireability1950536066015429633.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6433972452009446729.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,1.68091e+16,2.1073,68764,2,3128,5,240733,6,0,1019,290602,0


Converting to forward existential form...Done !
original formula: EG(E(AG(E(((p29==1)&&(p177==1)) U (((p159==1)&&(p220==1))&&(p71==1)))) U !(E(EG(((p87==1)&&(p106==1))) U !(EF(((p37==1)&&(p220==1))))))))
=> equivalent forward existential formula: [FwdG(Init,E(!(E(TRUE U !(E(((p29==1)&&(p177==1)) U (((p159==1)&&(p220==1))&&(p71==1)))))) U !(E(EG(((p87==1)&&(...216
Reverse transition relation is NOT exact ! Due to transitions t16, t17, t20, t27, t37, t44, t51, t59, t210, t212, t214, t263, t265, t272, t274, t282, t284,...286
Detected timeout of ITS tools.
[2026-05-25 09:19:52] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:19:52] [INFO ] Applying decomposition
[2026-05-25 09:19:52] [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/graph17274986716431652181.txt' '-o' '/tmp/graph17274986716431652181.bin' '-w' '/tmp/graph17274986716431652181.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17274986716431652181.bin' '-l' '-1' '-v' '-w' '/tmp/graph17274986716431652181.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:19:52] [INFO ] Decomposing Gal with order
[2026-05-25 09:19:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:19:52] [INFO ] Removed a total of 256 redundant transitions.
[2026-05-25 09:19:52] [INFO ] Flatten gal took : 25 ms
[2026-05-25 09:19:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 198 labels/synchronizations in 10 ms.
[2026-05-25 09:19:52] [INFO ] Time to serialize gal into /tmp/CTLFireability6476629751561547135.gal : 2 ms
[2026-05-25 09:19:52] [INFO ] Time to serialize properties into /tmp/CTLFireability8888887872758095141.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/CTLFireability6476629751561547135.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8888887872758095141.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,1.68091e+16,0.219701,13808,271,141,16994,5041,508,39424,164,18673,0


Converting to forward existential form...Done !
original formula: EG(E(AG(E(((i2.u8.p29==1)&&(i6.u37.p177==1)) U (((i6.u33.p159==1)&&(i16.u52.p220==1))&&(i3.u10.p71==1)))) U !(E(EG(((i4.u16.p87==1)&&(i4....218
=> equivalent forward existential formula: [FwdG(Init,E(!(E(TRUE U !(E(((i2.u8.p29==1)&&(i6.u37.p177==1)) U (((i6.u33.p159==1)&&(i16.u52.p220==1))&&(i3.u10...279
Reverse transition relation is NOT exact ! Due to transitions i1.t265, i1.t59, i1.u5.t263, i2.t51, i2.u8.t272, i2.u8.t274, i3.t289, i3.t284, i3.t44, i3.u12...373
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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
(forward)formula 0,1,9.68055,172452,1,0,311241,42120,3440,652697,983,227788,122183
FORMULA MultiwaySync-PT-none-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 208 transition count 367
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 208 transition count 367
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 208 transition count 364
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 205 transition count 355
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 205 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 205 transition count 353
Applied a total of 27 rules in 13 ms. Remains 205 /216 variables (removed 11) and now considering 353/379 (removed 26) transitions.
[2026-05-25 09:20:02] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10942757252342016021.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-281882482022492627.kers'
[2026-05-25 09:20:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10942757252342016021.kers, --Pflows, --basisKERS=/tmp/petrispot-output-281882482022492627.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 205 cols 1140 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:20:02] [INFO ] Computed 25 invariants in 7 ms
Computed 25 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-281882482022492627.kers
Total runtime 11 ms.
[2026-05-25 09:20:02] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-25 09:20:02] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:20:02] [INFO ] Invariant cache hit.
[2026-05-25 09:20:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:20:03] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Running 352 sub problems to find dead transitions.
[2026-05-25 09:20:03] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:20:03] [INFO ] Invariant cache hit.
[2026-05-25 09:20:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (OVERLAPS) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 239 constraints, problems are : Problem set: 0 solved, 352 unsolved in 15588 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 352/591 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 593 constraints, problems are : Problem set: 0 solved, 352 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45684ms problems are : Problem set: 0 solved, 352 unsolved
Search for dead transitions found 0 dead transitions in 45687ms
Starting structural reductions in LTL mode, iteration 1 : 205/216 places, 353/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45976 ms. Remains : 205/216 places, 353/379 transitions.
[2026-05-25 09:20:48] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:20:48] [INFO ] Flatten gal took : 15 ms
[2026-05-25 09:20:48] [INFO ] Input system was already deterministic with 353 transitions.
[2026-05-25 09:20:48] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:20:48] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:20:48] [INFO ] Time to serialize gal into /tmp/CTLFireability16610367518501583851.gal : 1 ms
[2026-05-25 09:20:48] [INFO ] Time to serialize properties into /tmp/CTLFireability16637782217124871585.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/CTLFireability16610367518501583851.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16637782217124871585.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,1.41547e+19,6.69502,187172,2,7409,5,648004,6,0,1175,899179,0


Converting to forward existential form...Done !
original formula: EG((((EG((p221==0)) + (p205==0)) + ((p32==0)||(p42==0))) * (AG((p164==1)) + (EX((p177==1)) * AF(((p111==0)||(p220==0)))))))
=> equivalent forward existential formula: [FwdG(Init,(((EG((p221==0)) + (p205==0)) + ((p32==0)||(p42==0))) * (!(E(TRUE U !((p164==1)))) + (EX((p177==1)) *...202
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Detected timeout of ITS tools.
[2026-05-25 09:21:18] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:21:18] [INFO ] Applying decomposition
[2026-05-25 09:21:18] [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/graph4840124207845609053.txt' '-o' '/tmp/graph4840124207845609053.bin' '-w' '/tmp/graph4840124207845609053.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4840124207845609053.bin' '-l' '-1' '-v' '-w' '/tmp/graph4840124207845609053.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:21:18] [INFO ] Decomposing Gal with order
[2026-05-25 09:21:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:21:18] [INFO ] Removed a total of 279 redundant transitions.
[2026-05-25 09:21:18] [INFO ] Flatten gal took : 14 ms
[2026-05-25 09:21:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 195 labels/synchronizations in 9 ms.
[2026-05-25 09:21:18] [INFO ] Time to serialize gal into /tmp/CTLFireability9274570020630668513.gal : 2 ms
[2026-05-25 09:21:18] [INFO ] Time to serialize properties into /tmp/CTLFireability7346773179015206835.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/CTLFireability9274570020630668513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7346773179015206835.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,1.41547e+19,0.416888,21388,353,115,39388,2883,546,62327,150,13366,0


Converting to forward existential form...Done !
original formula: EG((((EG((u60.p221==0)) + (u55.p205==0)) + ((i1.u7.p32==0)||(i1.u9.p42==0))) * (AG((i5.u40.p164==1)) + (EX((i5.u45.p177==1)) * AF(((i3.u2...186
=> equivalent forward existential formula: [FwdG(Init,(((EG((u60.p221==0)) + (u55.p205==0)) + ((i1.u7.p32==0)||(i1.u9.p42==0))) * (!(E(TRUE U !((i5.u40.p16...247
Reverse transition relation is NOT exact ! Due to transitions i0.t114, i0.t111, i0.t109, i1.t96, i1.t94, i1.u9.t99, i2.t82, i2.t80, i2.u16.t85, i2.u16.t292...356
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
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,1,16.7955,326532,1,0,708010,13286,3878,1.43742e+06,826,77740,432432
FORMULA MultiwaySync-PT-none-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 209 transition count 370
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 209 transition count 370
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 209 transition count 367
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 205 transition count 355
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 205 transition count 355
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 28 place count 205 transition count 352
Applied a total of 28 rules in 7 ms. Remains 205 /216 variables (removed 11) and now considering 352/379 (removed 27) transitions.
[2026-05-25 09:21:35] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14014226644591810203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10679009074251993975.kers'
[2026-05-25 09:21:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14014226644591810203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10679009074251993975.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 347 rows 205 cols 1136 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:21:35] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10679009074251993975.kers
Total runtime 1 ms.
[2026-05-25 09:21:35] [INFO ] Implicit Places using invariants in 168 ms returned []
[2026-05-25 09:21:35] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
[2026-05-25 09:21:35] [INFO ] Invariant cache hit.
[2026-05-25 09:21:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:21:36] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Running 351 sub problems to find dead transitions.
[2026-05-25 09:21:36] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
[2026-05-25 09:21:36] [INFO ] Invariant cache hit.
[2026-05-25 09:21:36] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 4 (OVERLAPS) 347/552 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 7 (OVERLAPS) 0/552 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 351 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 239 constraints, problems are : Problem set: 0 solved, 351 unsolved in 17317 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 351/351 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 351 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 4 (OVERLAPS) 347/552 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 351/590 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 2/592 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 351 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/552 variables, and 592 constraints, problems are : Problem set: 0 solved, 351 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 351/351 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47424ms problems are : Problem set: 0 solved, 351 unsolved
Search for dead transitions found 0 dead transitions in 47425ms
Starting structural reductions in LTL mode, iteration 1 : 205/216 places, 352/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47751 ms. Remains : 205/216 places, 352/379 transitions.
[2026-05-25 09:22:23] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:22:23] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:22:23] [INFO ] Input system was already deterministic with 352 transitions.
[2026-05-25 09:22:23] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:22:23] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:22:23] [INFO ] Time to serialize gal into /tmp/CTLFireability7610775683723268774.gal : 2 ms
[2026-05-25 09:22:23] [INFO ] Time to serialize properties into /tmp/CTLFireability1397237237014179953.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/CTLFireability7610775683723268774.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1397237237014179953.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,1.27357e+19,6.21136,178660,2,7419,5,642510,6,0,1174,878349,0


Converting to forward existential form...Done !
original formula: (E(AF((AG(((p79==1)&&(p106==1))) * EF((p181==1)))) U ((((p200==1)&&(p220==1)) + ((!((((p7==1)&&(p15==1))||((p215==1)&&(p220==1)))) * AX((...300
=> equivalent forward existential formula: [(((Init * E(!(EG(!((!(E(TRUE U !(((p79==1)&&(p106==1))))) * E(TRUE U (p181==1)))))) U ((((p200==1)&&(p220==1)) ...457
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
(forward)formula 0,1,15.8509,370360,1,0,649,2.56266e+06,753,327,8691,1.52514e+06,773
FORMULA MultiwaySync-PT-none-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 215 transition count 377
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 214 transition count 377
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 10 place count 206 transition count 365
Iterating global reduction 0 with 8 rules applied. Total rules applied 18 place count 206 transition count 365
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 21 place count 206 transition count 362
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 202 transition count 350
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 202 transition count 350
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 32 place count 202 transition count 347
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 82 place count 177 transition count 322
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 177 transition count 316
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
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 100 place count 171 transition count 310
Applied a total of 100 rules in 36 ms. Remains 171 /216 variables (removed 45) and now considering 310/379 (removed 69) transitions.
[2026-05-25 09:22:39] [INFO ] Flow matrix only has 305 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10427334349730912827.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7067821535191609742.kers'
[2026-05-25 09:22:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10427334349730912827.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7067821535191609742.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 305 rows 156 cols 846 entries
Finished phase 1 with 146 SingleSign rule and 0 generalized
[2026-05-25 09:22:39] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7067821535191609742.kers
Total runtime 2 ms.
[2026-05-25 09:22:39] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 09:22:39] [INFO ] Flow matrix only has 305 transitions (discarded 5 similar events)
[2026-05-25 09:22:39] [INFO ] Invariant cache hit.
[2026-05-25 09:22:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:22:39] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2026-05-25 09:22:39] [INFO ] Redundant transitions in 3 ms returned []
Running 283 sub problems to find dead transitions.
[2026-05-25 09:22:39] [INFO ] Flow matrix only has 305 transitions (discarded 5 similar events)
[2026-05-25 09:22:39] [INFO ] Invariant cache hit.
[2026-05-25 09:22:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/32 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 1/171 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 305/476 variables, 171/204 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/476 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 9 (OVERLAPS) 0/476 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Real declared 476/476 variables, and 206 constraints, problems are : Problem set: 0 solved, 283 unsolved in 18098 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 171/171 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 1/171 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 305/476 variables, 171/205 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 283/489 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/476 variables, 1/490 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/476 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 10 (OVERLAPS) 0/476 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Int declared 476/476 variables, and 490 constraints, problems are : Problem set: 0 solved, 283 unsolved in 24926 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 171/171 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43114ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 43115ms
Starting structural reductions in SI_CTL mode, iteration 1 : 171/216 places, 310/379 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 43379 ms. Remains : 171/216 places, 310/379 transitions.
[2026-05-25 09:23:22] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:23:22] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:23:22] [INFO ] Input system was already deterministic with 310 transitions.
[2026-05-25 09:23:22] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:23:22] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:23:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1765972087089249289.gal : 1 ms
[2026-05-25 09:23:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2424120479597584547.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1765972087089249289.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2424120479597584547.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2424120479597584547.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 91
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :91 after 1715
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1715 after 17869
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :17869 after 22200
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :22200 after 25343
RANDOM walk for 33823 steps (7 resets) in 628 ms. (53 steps per ms) remains 0/1 properties
FORMULA MultiwaySync-PT-none-CTLFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 210 transition count 371
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 210 transition count 371
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 210 transition count 368
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 208 transition count 362
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 208 transition count 362
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 21 place count 208 transition count 360
Applied a total of 21 rules in 9 ms. Remains 208 /216 variables (removed 8) and now considering 360/379 (removed 19) transitions.
[2026-05-25 09:23:23] [INFO ] Flow matrix only has 355 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2712959027811796037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4132367036500730248.kers'
[2026-05-25 09:23:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2712959027811796037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4132367036500730248.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 355 rows 208 cols 1166 entries
Finished phase 1 with 183 SingleSign rule and 0 generalized
[2026-05-25 09:23:23] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4132367036500730248.kers
Total runtime 2 ms.
[2026-05-25 09:23:23] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 09:23:23] [INFO ] Flow matrix only has 355 transitions (discarded 5 similar events)
[2026-05-25 09:23:23] [INFO ] Invariant cache hit.
[2026-05-25 09:23:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:23:23] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Running 359 sub problems to find dead transitions.
[2026-05-25 09:23:23] [INFO ] Flow matrix only has 355 transitions (discarded 5 similar events)
[2026-05-25 09:23:23] [INFO ] Invariant cache hit.
[2026-05-25 09:23:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 4 (OVERLAPS) 355/563 variables, 208/241 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/563 variables, 2/244 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/563 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 8 (OVERLAPS) 0/563 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 359 unsolved
No progress, stopping.
After SMT solving in domain Real declared 563/563 variables, and 244 constraints, problems are : Problem set: 0 solved, 359 unsolved in 21957 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 208/208 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 359/359 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 359 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 10/35 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 4 (OVERLAPS) 355/563 variables, 208/243 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/563 variables, 359/603 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/563 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 8 (OVERLAPS) 0/563 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 359 unsolved
No progress, stopping.
After SMT solving in domain Int declared 563/563 variables, and 603 constraints, problems are : Problem set: 0 solved, 359 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 208/208 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 359/359 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52068ms problems are : Problem set: 0 solved, 359 unsolved
Search for dead transitions found 0 dead transitions in 52069ms
Starting structural reductions in LTL mode, iteration 1 : 208/216 places, 360/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52314 ms. Remains : 208/216 places, 360/379 transitions.
[2026-05-25 09:24:15] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:24:15] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:24:15] [INFO ] Input system was already deterministic with 360 transitions.
[2026-05-25 09:24:15] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:24:15] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:24:15] [INFO ] Time to serialize gal into /tmp/CTLFireability3863833297096948995.gal : 2 ms
[2026-05-25 09:24:15] [INFO ] Time to serialize properties into /tmp/CTLFireability16383014672206490298.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/CTLFireability3863833297096948995.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16383014672206490298.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,1.70984e+19,6.36328,181056,2,7431,5,639995,6,0,1194,879804,0


Converting to forward existential form...Done !
original formula: (AF(EG(AX(AG(((p51==0)||(p220==0)))))) * EG(((A((p198==1) U (p70==1)) + AG(((p218==1)&&(p220==1)))) + ((((p214==0)&&((p32==0)||(p50==0)))...206
=> equivalent forward existential formula: ([FwdG(Init,!(EG(!(EX(!(!(E(TRUE U !(((p51==0)||(p220==0)))))))))))] = FALSE * [(Init * !(EG(((!((E(!((p70==1)) ...348
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t81, t83, t86, t95, t97, t100, t110, t112, t115,...280
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-25 09:24:45] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:24:45] [INFO ] Applying decomposition
[2026-05-25 09:24:45] [INFO ] Flatten gal took : 5 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/graph1230803040789556218.txt' '-o' '/tmp/graph1230803040789556218.bin' '-w' '/tmp/graph1230803040789556218.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1230803040789556218.bin' '-l' '-1' '-v' '-w' '/tmp/graph1230803040789556218.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:24:45] [INFO ] Decomposing Gal with order
[2026-05-25 09:24:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:24:45] [INFO ] Removed a total of 290 redundant transitions.
[2026-05-25 09:24:45] [INFO ] Flatten gal took : 14 ms
[2026-05-25 09:24:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 201 labels/synchronizations in 6 ms.
[2026-05-25 09:24:45] [INFO ] Time to serialize gal into /tmp/CTLFireability1437155483974407245.gal : 2 ms
[2026-05-25 09:24:45] [INFO ] Time to serialize properties into /tmp/CTLFireability14352369273984769336.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/CTLFireability1437155483974407245.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14352369273984769336.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,1.70984e+19,0.377153,22252,355,107,41792,2507,544,67778,144,11628,0


Converting to forward existential form...Done !
original formula: (AF(EG(AX(AG(((i1.u12.p51==0)||(u61.p220==0)))))) * EG(((A((u53.p198==1) U (i2.u15.p70==1)) + AG(((u60.p218==1)&&(u61.p220==1)))) + ((((u...278
=> equivalent forward existential formula: ([FwdG(Init,!(EG(!(EX(!(!(E(TRUE U !(((i1.u12.p51==0)||(u61.p220==0)))))))))))] = FALSE * [(Init * !(EG(((!((E(!...434
Reverse transition relation is NOT exact ! Due to transitions i0.t115, i0.t112, i0.t110, i1.t97, i1.t95, i1.u9.t100, i2.t83, i2.t81, i2.u17.t86, i2.u17.t29...357
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
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
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
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
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Using saturation style SCC detection
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,0,19.8359,381684,1,0,815028,10700,4043,1.59201e+06,824,54128,468512
FORMULA MultiwaySync-PT-none-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 208 transition count 367
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 208 transition count 367
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 208 transition count 364
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 204 transition count 352
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 204 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 30 place count 204 transition count 349
Applied a total of 30 rules in 13 ms. Remains 204 /216 variables (removed 12) and now considering 349/379 (removed 30) transitions.
[2026-05-25 09:25:05] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12464907327475154405.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16690166978338128904.kers'
[2026-05-25 09:25:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12464907327475154405.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16690166978338128904.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 204 cols 1124 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-25 09:25:05] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16690166978338128904.kers
Total runtime 2 ms.
[2026-05-25 09:25:05] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 09:25:05] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:25:05] [INFO ] Invariant cache hit.
[2026-05-25 09:25:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:25:05] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-25 09:25:05] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:25:05] [INFO ] Invariant cache hit.
[2026-05-25 09:25:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 344/548 variables, 204/237 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (OVERLAPS) 0/548 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 548/548 variables, and 238 constraints, problems are : Problem set: 0 solved, 348 unsolved in 16478 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 204/204 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 344/548 variables, 204/237 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 348/586 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 2/588 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/548 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 548/548 variables, and 588 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 204/204 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46586ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 46587ms
Starting structural reductions in LTL mode, iteration 1 : 204/216 places, 349/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46870 ms. Remains : 204/216 places, 349/379 transitions.
[2026-05-25 09:25:52] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:25:52] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:25:52] [INFO ] Input system was already deterministic with 349 transitions.
[2026-05-25 09:25:52] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:25:52] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:25:52] [INFO ] Time to serialize gal into /tmp/CTLFireability5856436257343338058.gal : 2 ms
[2026-05-25 09:25:52] [INFO ] Time to serialize properties into /tmp/CTLFireability7220896642746132882.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/CTLFireability5856436257343338058.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7220896642746132882.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,1.19431e+19,6.1766,181752,2,7404,5,647277,6,0,1167,890353,0


Converting to forward existential form...Done !
original formula: !(A(((!(AX(((p205==1)&&(p214==1)))) + EF(AG((p181==1)))) + (p22==1)) U ((p14==1)&&(p220==1))))
=> equivalent forward existential formula: ([((((FwdU(Init,!(((p14==1)&&(p220==1)))) * !(((p14==1)&&(p220==1)))) * !((p22==1))) * !(E(TRUE U !(E(TRUE U !((...265
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Hit Full ! (commute/partial/dont) 210/0/139
Detected timeout of ITS tools.
[2026-05-25 09:26:22] [INFO ] Flatten gal took : 10 ms
[2026-05-25 09:26:22] [INFO ] Applying decomposition
[2026-05-25 09:26:22] [INFO ] Flatten gal took : 5 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/graph16228672300606601266.txt' '-o' '/tmp/graph16228672300606601266.bin' '-w' '/tmp/graph16228672300606601266.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16228672300606601266.bin' '-l' '-1' '-v' '-w' '/tmp/graph16228672300606601266.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:26:22] [INFO ] Decomposing Gal with order
[2026-05-25 09:26:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:26:22] [INFO ] Removed a total of 278 redundant transitions.
[2026-05-25 09:26:22] [INFO ] Flatten gal took : 12 ms
[2026-05-25 09:26:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 187 labels/synchronizations in 5 ms.
[2026-05-25 09:26:22] [INFO ] Time to serialize gal into /tmp/CTLFireability17202248355174572784.gal : 2 ms
[2026-05-25 09:26:22] [INFO ] Time to serialize properties into /tmp/CTLFireability17198719698523279485.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/CTLFireability17202248355174572784.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17198719698523279485.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,1.19431e+19,0.347636,21084,352,89,39738,1626,552,63534,130,6623,0


Converting to forward existential form...Done !
original formula: !(A(((!(AX(((u58.p205==1)&&(u61.p214==1)))) + EF(AG((u50.p181==1)))) + (i0.u4.p22==1)) U ((i0.u6.p14==1)&&(u63.p220==1))))
=> equivalent forward existential formula: ([((((FwdU(Init,!(((i0.u6.p14==1)&&(u63.p220==1)))) * !(((i0.u6.p14==1)&&(u63.p220==1)))) * !((i0.u4.p22==1))) *...313
Reverse transition relation is NOT exact ! Due to transitions i0.t114, i0.t111, i0.t109, i1.t99, i1.t96, i1.t94, i2.t82, i2.t80, i2.u16.t85, i2.u16.t288, i...353
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
Using saturation style SCC detection
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,1,0.992727,52128,1,0,139383,2812,3776,145565,648,11429,205713
FORMULA MultiwaySync-PT-none-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 208 transition count 367
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 208 transition count 367
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 208 transition count 364
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 205 transition count 355
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 205 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 205 transition count 353
Applied a total of 27 rules in 11 ms. Remains 205 /216 variables (removed 11) and now considering 353/379 (removed 26) transitions.
[2026-05-25 09:26:23] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11796054531704508315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14866939797188963986.kers'
[2026-05-25 09:26:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11796054531704508315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14866939797188963986.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 205 cols 1140 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:26:23] [INFO ] Computed 25 invariants in 2 ms
Computed 25 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14866939797188963986.kers
Total runtime 3 ms.
[2026-05-25 09:26:23] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-25 09:26:23] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:26:23] [INFO ] Invariant cache hit.
[2026-05-25 09:26:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:26:23] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Running 352 sub problems to find dead transitions.
[2026-05-25 09:26:23] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:26:23] [INFO ] Invariant cache hit.
[2026-05-25 09:26:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (OVERLAPS) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 239 constraints, problems are : Problem set: 0 solved, 352 unsolved in 17483 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 352/591 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 593 constraints, problems are : Problem set: 0 solved, 352 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47596ms problems are : Problem set: 0 solved, 352 unsolved
Search for dead transitions found 0 dead transitions in 47597ms
Starting structural reductions in LTL mode, iteration 1 : 205/216 places, 353/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47844 ms. Remains : 205/216 places, 353/379 transitions.
[2026-05-25 09:27:11] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:27:11] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:27:11] [INFO ] Input system was already deterministic with 353 transitions.
[2026-05-25 09:27:11] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:27:11] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:27:11] [INFO ] Time to serialize gal into /tmp/CTLFireability3006609966950022880.gal : 2 ms
[2026-05-25 09:27:11] [INFO ] Time to serialize properties into /tmp/CTLFireability13734042138585740138.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/CTLFireability3006609966950022880.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13734042138585740138.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,1.27357e+19,5.6585,171772,2,7171,5,620598,6,0,1175,838564,0


Converting to forward existential form...Done !
original formula: A(A(((p96==1)&&(p106==1)) U !(EX(!(AF(((p33==1)&&(p47==1))))))) U AG(A((!(AF(((p101==1)&&(p220==1)))) * AG(((p69==1)&&(p220==1)))) U (AF(...181
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !(!((E(!((!(EG(!((p143==1)))) + (p199==1))) U (!((!(!(EG(!(((p101==1)&&(p220==1)))))...958
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,28.3449,773104,1,0,633,5.58909e+06,754,318,8941,2.79677e+06,751
FORMULA MultiwaySync-PT-none-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 210 transition count 371
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 210 transition count 371
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 210 transition count 369
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 208 transition count 363
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 208 transition count 363
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 208 transition count 361
Applied a total of 20 rules in 4 ms. Remains 208 /216 variables (removed 8) and now considering 361/379 (removed 18) transitions.
[2026-05-25 09:27:39] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7255538826205876048.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16930938186339491294.kers'
[2026-05-25 09:27:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7255538826205876048.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16930938186339491294.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 356 rows 208 cols 1170 entries
Finished phase 1 with 183 SingleSign rule and 0 generalized
[2026-05-25 09:27:39] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16930938186339491294.kers
Total runtime 3 ms.
[2026-05-25 09:27:40] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-25 09:27:40] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
[2026-05-25 09:27:40] [INFO ] Invariant cache hit.
[2026-05-25 09:27:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:27:40] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2026-05-25 09:27:40] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
[2026-05-25 09:27:40] [INFO ] Invariant cache hit.
[2026-05-25 09:27:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (OVERLAPS) 356/564 variables, 208/241 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/564 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (OVERLAPS) 0/564 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 243 constraints, problems are : Problem set: 0 solved, 360 unsolved in 21765 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 208/208 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (OVERLAPS) 356/564 variables, 208/242 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 360/603 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/564 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/564 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 564/564 variables, and 604 constraints, problems are : Problem set: 0 solved, 360 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 208/208 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51895ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 51897ms
Starting structural reductions in LTL mode, iteration 1 : 208/216 places, 361/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52128 ms. Remains : 208/216 places, 361/379 transitions.
[2026-05-25 09:28:32] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:28:32] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:28:32] [INFO ] Input system was already deterministic with 361 transitions.
[2026-05-25 09:28:32] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:28:32] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:28:32] [INFO ] Time to serialize gal into /tmp/CTLFireability6766261931275651642.gal : 2 ms
[2026-05-25 09:28:32] [INFO ] Time to serialize properties into /tmp/CTLFireability12086343975694814327.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/CTLFireability6766261931275651642.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12086343975694814327.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,1.8873e+19,5.28615,158684,2,6739,5,569815,6,0,1195,749780,0


Converting to forward existential form...Done !
original formula: AG((((AG((((p172==1)&&(p92==1))&&(p106==1))) + (p85==0)) + (p106==0)) * (!(E(EX((p167==1)) U ((((p55==1)&&(p69==1))&&((p190==1)&&(p127==1...332
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,TRUE) * !((p106==0))) * !((p85==0))),TRUE) * !((((p172==1)&&(p92==1))&&(p106==1))))] = FALSE...525
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
(forward)formula 0,0,13.5523,311480,1,0,656,1.98973e+06,756,331,8610,1.55772e+06,765
FORMULA MultiwaySync-PT-none-CTLFireability-2024-09 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 : 216/216 places, 379/379 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 209 transition count 370
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 209 transition count 370
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 209 transition count 368
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 205 transition count 356
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 205 transition count 356
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 205 transition count 353
Applied a total of 27 rules in 14 ms. Remains 205 /216 variables (removed 11) and now considering 353/379 (removed 26) transitions.
[2026-05-25 09:28:45] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3425769108456978319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-238315554844386545.kers'
[2026-05-25 09:28:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3425769108456978319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-238315554844386545.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 205 cols 1140 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:28:45] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-238315554844386545.kers
Total runtime 2 ms.
[2026-05-25 09:28:45] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-25 09:28:45] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:28:45] [INFO ] Invariant cache hit.
[2026-05-25 09:28:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:28:46] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Running 352 sub problems to find dead transitions.
[2026-05-25 09:28:46] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:28:46] [INFO ] Invariant cache hit.
[2026-05-25 09:28:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (OVERLAPS) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 239 constraints, problems are : Problem set: 0 solved, 352 unsolved in 17886 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 352/591 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 593 constraints, problems are : Problem set: 0 solved, 352 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47984ms problems are : Problem set: 0 solved, 352 unsolved
Search for dead transitions found 0 dead transitions in 47985ms
Starting structural reductions in LTL mode, iteration 1 : 205/216 places, 353/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48250 ms. Remains : 205/216 places, 353/379 transitions.
[2026-05-25 09:29:34] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:29:34] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:29:34] [INFO ] Input system was already deterministic with 353 transitions.
[2026-05-25 09:29:34] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:29:34] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:29:34] [INFO ] Time to serialize gal into /tmp/CTLFireability1168240230045668782.gal : 1 ms
[2026-05-25 09:29:34] [INFO ] Time to serialize properties into /tmp/CTLFireability14713086551268908618.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/CTLFireability1168240230045668782.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14713086551268908618.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,1.27357e+19,6.02816,167556,2,7127,5,610100,6,0,1175,810751,0


Converting to forward existential form...Done !
original formula: EF((AG((((AX(EG((p135==1))) + E(((p155==1)&&(p173==1)) U (p45!=1))) * AG(((p83==1)&&(p106==1)))) * AF(((p92==0)||(p114==0))))) * EG(((((p...225
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(E(TRUE U !((((!(EX(!(EG((p135==1))))) + E(((p155==1)&&(p173==1)) U (p45!=1))) * !(E(T...311
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
(forward)formula 0,0,14.1461,294240,1,0,625,2.03724e+06,744,308,8721,1.08739e+06,729
FORMULA MultiwaySync-PT-none-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 215 transition count 377
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 214 transition count 377
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 10 place count 206 transition count 365
Iterating global reduction 0 with 8 rules applied. Total rules applied 18 place count 206 transition count 365
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 21 place count 206 transition count 362
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 202 transition count 350
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 202 transition count 350
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 32 place count 202 transition count 347
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 82 place count 177 transition count 322
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 177 transition count 316
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
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 100 place count 171 transition count 310
Applied a total of 100 rules in 42 ms. Remains 171 /216 variables (removed 45) and now considering 310/379 (removed 69) transitions.
[2026-05-25 09:29:48] [INFO ] Flow matrix only has 305 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15487130985947057685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11320399649816639170.kers'
[2026-05-25 09:29:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15487130985947057685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11320399649816639170.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 305 rows 156 cols 846 entries
Finished phase 1 with 146 SingleSign rule and 0 generalized
[2026-05-25 09:29:48] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11320399649816639170.kers
Total runtime 1 ms.
[2026-05-25 09:29:48] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 09:29:48] [INFO ] Flow matrix only has 305 transitions (discarded 5 similar events)
[2026-05-25 09:29:48] [INFO ] Invariant cache hit.
[2026-05-25 09:29:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:29:48] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2026-05-25 09:29:48] [INFO ] Redundant transitions in 4 ms returned []
Running 283 sub problems to find dead transitions.
[2026-05-25 09:29:48] [INFO ] Flow matrix only has 305 transitions (discarded 5 similar events)
[2026-05-25 09:29:48] [INFO ] Invariant cache hit.
[2026-05-25 09:29:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/32 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 1/171 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 305/476 variables, 171/204 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/476 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 9 (OVERLAPS) 0/476 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Real declared 476/476 variables, and 206 constraints, problems are : Problem set: 0 solved, 283 unsolved in 18351 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 171/171 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 1/171 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 305/476 variables, 171/205 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 283/489 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/476 variables, 1/490 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/476 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 10 (OVERLAPS) 0/476 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Int declared 476/476 variables, and 490 constraints, problems are : Problem set: 0 solved, 283 unsolved in 24454 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 171/171 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42880ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 42883ms
Starting structural reductions in SI_CTL mode, iteration 1 : 171/216 places, 310/379 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 43153 ms. Remains : 171/216 places, 310/379 transitions.
[2026-05-25 09:30:31] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:30:31] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:30:31] [INFO ] Input system was already deterministic with 310 transitions.
[2026-05-25 09:30:31] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:30:31] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:30:31] [INFO ] Time to serialize gal into /tmp/CTLFireability4592195321642765211.gal : 1 ms
[2026-05-25 09:30:31] [INFO ] Time to serialize properties into /tmp/CTLFireability10345870035967268353.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/CTLFireability4592195321642765211.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10345870035967268353.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,1.0459e+16,1.14061,42496,2,1419,5,178732,6,0,995,168825,0


Converting to forward existential form...Done !
original formula: A(!((((p98==1)&&(p114==1))&&((p143==1)&&(p220==1)))) U AG((p134!=1)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((p134!=1)))))))) * !(E(!(!(E(TRUE U !((p134!=1))))) U (!(!((((p98==1)&&(p114==1))&...226
Reverse transition relation is NOT exact ! Due to transitions t15, t22, t32, t39, t46, t53, t199, t201, t249, t251, t258, t260, t267, t269, t274, t275, t27...288
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,10.9084,316472,1,0,786,1.95474e+06,651,493,7632,1.84914e+06,917
FORMULA MultiwaySync-PT-none-CTLFireability-2024-11 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 : 216/216 places, 379/379 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 208 transition count 367
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 208 transition count 367
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 208 transition count 364
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 204 transition count 352
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 204 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 30 place count 204 transition count 349
Applied a total of 30 rules in 9 ms. Remains 204 /216 variables (removed 12) and now considering 349/379 (removed 30) transitions.
[2026-05-25 09:30:42] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5498726686844847359.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12236599761593164389.kers'
[2026-05-25 09:30:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5498726686844847359.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12236599761593164389.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 204 cols 1124 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-25 09:30:42] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12236599761593164389.kers
Total runtime 2 ms.
[2026-05-25 09:30:42] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 09:30:42] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:30:42] [INFO ] Invariant cache hit.
[2026-05-25 09:30:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:30:42] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-25 09:30:42] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:30:42] [INFO ] Invariant cache hit.
[2026-05-25 09:30:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 344/548 variables, 204/237 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (OVERLAPS) 0/548 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 548/548 variables, and 238 constraints, problems are : Problem set: 0 solved, 348 unsolved in 16636 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 204/204 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 344/548 variables, 204/237 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 348/586 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 2/588 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/548 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 548/548 variables, and 588 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 204/204 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46740ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 46741ms
Starting structural reductions in LTL mode, iteration 1 : 204/216 places, 349/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46993 ms. Remains : 204/216 places, 349/379 transitions.
[2026-05-25 09:31:29] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:31:29] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:31:29] [INFO ] Input system was already deterministic with 349 transitions.
[2026-05-25 09:31:29] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:31:29] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:31:29] [INFO ] Time to serialize gal into /tmp/CTLFireability3591854386929111217.gal : 2 ms
[2026-05-25 09:31:29] [INFO ] Time to serialize properties into /tmp/CTLFireability7738280906178685163.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/CTLFireability3591854386929111217.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7738280906178685163.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,1.19431e+19,6.51375,181844,2,7404,5,647277,6,0,1167,890353,0


Converting to forward existential form...Done !
original formula: A((p120==1) U E(AX((AG(((p218==1)&&(p220==1))) + (p205!=1))) U !((!(((p164==1)&&(p220==1))) + (AX(((p140==1)&&(p220==1))) * !((((p86==1)&...196
=> equivalent forward existential formula: [((Init * !(EG(!(E(!(EX(!((!(E(TRUE U !(((p218==1)&&(p220==1))))) + (p205!=1))))) U !((!(((p164==1)&&(p220==1)))...671
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-25 09:31:59] [INFO ] Flatten gal took : 9 ms
[2026-05-25 09:31:59] [INFO ] Applying decomposition
[2026-05-25 09:31:59] [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/graph1693881152093696379.txt' '-o' '/tmp/graph1693881152093696379.bin' '-w' '/tmp/graph1693881152093696379.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1693881152093696379.bin' '-l' '-1' '-v' '-w' '/tmp/graph1693881152093696379.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:31:59] [INFO ] Decomposing Gal with order
[2026-05-25 09:31:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:31:59] [INFO ] Removed a total of 272 redundant transitions.
[2026-05-25 09:31:59] [INFO ] Flatten gal took : 12 ms
[2026-05-25 09:31:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 191 labels/synchronizations in 4 ms.
[2026-05-25 09:31:59] [INFO ] Time to serialize gal into /tmp/CTLFireability3737285077314800536.gal : 2 ms
[2026-05-25 09:31:59] [INFO ] Time to serialize properties into /tmp/CTLFireability6246849622465187040.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/CTLFireability3737285077314800536.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6246849622465187040.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,1.19431e+19,0.347142,20948,304,95,38948,2251,500,62333,133,9622,0


Converting to forward existential form...Done !
original formula: A((i4.u29.p120==1) U E(AX((AG(((u60.p218==1)&&(u61.p220==1))) + (u56.p205!=1))) U !((!(((i5.u42.p164==1)&&(u61.p220==1))) + (AX(((i4.u34....265
=> equivalent forward existential formula: [((Init * !(EG(!(E(!(EX(!((!(E(TRUE U !(((u60.p218==1)&&(u61.p220==1))))) + (u56.p205!=1))))) U !((!(((i5.u42.p1...864
Reverse transition relation is NOT exact ! Due to transitions i0.t114, i0.t111, i0.t109, i1.t99, i1.t96, i1.t94, i2.t82, i2.t80, i2.u14.t85, i2.u14.t288, i...353
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
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
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
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,1,0.692876,30224,1,0,72299,5696,3753,77087,775,14912,109328
FORMULA MultiwaySync-PT-none-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 215 transition count 376
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 212 transition count 376
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 210 edges and 212 vertex of which 108 / 212 are part of one of the 31 SCC in 0 ms
Free SCC test removed 77 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 81 rules applied. Total rules applied 86 place count 135 transition count 296
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 1 with 148 rules applied. Total rules applied 234 place count 103 transition count 180
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 251 place count 86 transition count 148
Iterating global reduction 2 with 17 rules applied. Total rules applied 268 place count 86 transition count 148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 269 place count 86 transition count 147
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 278 place count 77 transition count 117
Iterating global reduction 3 with 9 rules applied. Total rules applied 287 place count 77 transition count 117
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 295 place count 77 transition count 109
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 317 place count 66 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 329 place count 66 transition count 86
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 341 place count 60 transition count 80
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 347 place count 54 transition count 61
Iterating global reduction 4 with 6 rules applied. Total rules applied 353 place count 54 transition count 61
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 359 place count 54 transition count 55
Applied a total of 359 rules in 30 ms. Remains 54 /216 variables (removed 162) and now considering 55/379 (removed 324) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6129420323887423647.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5592111742817141956.kers'
[2026-05-25 09:32:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6129420323887423647.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5592111742817141956.kers]
Normalized transition count is 54 out of 55 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 54 rows 49 cols 122 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-25 09:32:00] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5592111742817141956.kers
Total runtime 0 ms.
[2026-05-25 09:32:00] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-25 09:32:00] [INFO ] Invariant cache hit.
[2026-05-25 09:32:00] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2026-05-25 09:32:00] [INFO ] Redundant transitions in 0 ms returned []
Running 41 sub problems to find dead transitions.
[2026-05-25 09:32:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 5/52 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 54/106 variables, 52/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (OVERLAPS) 2/108 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/108 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/109 variables, and 64 constraints, problems are : Problem set: 0 solved, 41 unsolved in 812 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 5/52 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 54/106 variables, 52/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 41/103 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 2/108 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/108 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/108 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/109 variables, and 105 constraints, problems are : Problem set: 0 solved, 41 unsolved in 894 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1710ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 1710ms
Starting structural reductions in SI_CTL mode, iteration 1 : 54/216 places, 55/379 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1851 ms. Remains : 54/216 places, 55/379 transitions.
[2026-05-25 09:32:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:32:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:32:02] [INFO ] Input system was already deterministic with 55 transitions.
[2026-05-25 09:32:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:32:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:32:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10417699534422690600.gal : 0 ms
[2026-05-25 09:32:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17035611697390147539.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10417699534422690600.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17035611697390147539.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 336 steps (11 resets) in 4 ms. (67 steps per ms) remains 0/1 properties
FORMULA MultiwaySync-PT-none-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17035611697390147539.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 40
Reachability property MultiwaySync-PT-none-CTLFireability-2024-13 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,704,0.008162,4392,2,79,8,439,5,0,271,195,0
Total reachable state count : 704

Verifying 1 reachability properties.
Reachability property MultiwaySync-PT-none-CTLFireability-2024-13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MultiwaySync-PT-none-CTLFireability-2024-13,64,0.008704,4616,2,69,8,439,6,0,274,195,0
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 211 transition count 370
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 211 transition count 370
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 211 transition count 368
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 14 place count 209 transition count 362
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 209 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 209 transition count 361
Applied a total of 17 rules in 9 ms. Remains 209 /216 variables (removed 7) and now considering 361/379 (removed 18) transitions.
[2026-05-25 09:32:02] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14910112595437074761.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14974606953755225166.kers'
[2026-05-25 09:32:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14910112595437074761.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14974606953755225166.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 356 rows 209 cols 1168 entries
Finished phase 1 with 184 SingleSign rule and 0 generalized
[2026-05-25 09:32:02] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14974606953755225166.kers
Total runtime 1 ms.
[2026-05-25 09:32:02] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 09:32:02] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
[2026-05-25 09:32:02] [INFO ] Invariant cache hit.
[2026-05-25 09:32:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:32:02] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2026-05-25 09:32:02] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
[2026-05-25 09:32:02] [INFO ] Invariant cache hit.
[2026-05-25 09:32:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (OVERLAPS) 356/565 variables, 209/242 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (OVERLAPS) 0/565 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 243 constraints, problems are : Problem set: 0 solved, 360 unsolved in 17912 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 209/209 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (OVERLAPS) 356/565 variables, 209/242 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 360/603 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 2/605 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 605 constraints, problems are : Problem set: 0 solved, 360 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 209/209 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48011ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 48011ms
Starting structural reductions in LTL mode, iteration 1 : 209/216 places, 361/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48266 ms. Remains : 209/216 places, 361/379 transitions.
[2026-05-25 09:32:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:32:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:32:50] [INFO ] Input system was already deterministic with 361 transitions.
[2026-05-25 09:32:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:32:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:32:50] [INFO ] Time to serialize gal into /tmp/CTLFireability11751260276459184680.gal : 2 ms
[2026-05-25 09:32:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8607826550590424172.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/CTLFireability11751260276459184680.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8607826550590424172.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,2.01945e+19,4.53053,134548,2,5792,5,491589,6,0,1199,623450,0


Converting to forward existential form...Done !
original formula: AG(((!(E(((A(((p53==1)&&(p220==1)) U ((p101==1)&&(p220==1))) + EX(((p40==1)&&(p220==1)))) + ((p22==1)||(p2==1))) U ((p51==1)&&(p220==1)))...323
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !((!(E(((!((E(!(((p101==1)&&(p220==1))) U (!(((p53==1)&&(p220==1))) * !(((p101==1)&&(p220...1088
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t81, t83, t86, t95, t97, t100, t110, t112, t115,...280
Detected timeout of ITS tools.
[2026-05-25 09:33:20] [INFO ] Flatten gal took : 11 ms
[2026-05-25 09:33:20] [INFO ] Applying decomposition
[2026-05-25 09:33:20] [INFO ] Flatten gal took : 5 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/graph1754799175436316561.txt' '-o' '/tmp/graph1754799175436316561.bin' '-w' '/tmp/graph1754799175436316561.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1754799175436316561.bin' '-l' '-1' '-v' '-w' '/tmp/graph1754799175436316561.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:33:20] [INFO ] Decomposing Gal with order
[2026-05-25 09:33:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:33:20] [INFO ] Removed a total of 298 redundant transitions.
[2026-05-25 09:33:20] [INFO ] Flatten gal took : 12 ms
[2026-05-25 09:33:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 190 labels/synchronizations in 3 ms.
[2026-05-25 09:33:20] [INFO ] Time to serialize gal into /tmp/CTLFireability17292185292742088516.gal : 2 ms
[2026-05-25 09:33:20] [INFO ] Time to serialize properties into /tmp/CTLFireability259731658647756149.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/CTLFireability17292185292742088516.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability259731658647756149.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,2.01945e+19,0.657905,33652,465,123,72221,2549,575,101405,142,12790,0


Converting to forward existential form...Done !
original formula: AG(((!(E(((A(((i1.u11.p53==1)&&(u63.p220==1)) U ((i3.u26.p101==1)&&(u63.p220==1))) + EX(((i1.u11.p40==1)&&(u63.p220==1)))) + ((i0.u5.p22=...443
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !((!(E(((!((E(!(((i3.u26.p101==1)&&(u63.p220==1))) U (!(((i1.u11.p53==1)&&(u63.p220==1)))...1422
Reverse transition relation is NOT exact ! Due to transitions i0.t115, i0.t112, i0.t110, i1.t100, i1.t97, i1.t95, i2.t83, i2.t81, i2.u16.t86, i2.u16.t296, ...354
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
Using saturation style SCC detection
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,0,2.44255,113936,1,0,306795,7060,4199,373791,757,32166,322576
FORMULA MultiwaySync-PT-none-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 379/379 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 209 transition count 368
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 209 transition count 368
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 209 transition count 366
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 206 transition count 357
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 206 transition count 357
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 206 transition count 355
Applied a total of 24 rules in 10 ms. Remains 206 /216 variables (removed 10) and now considering 355/379 (removed 24) transitions.
[2026-05-25 09:33:23] [INFO ] Flow matrix only has 350 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5793743665792336010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12118569314333710191.kers'
[2026-05-25 09:33:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5793743665792336010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12118569314333710191.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 350 rows 206 cols 1148 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-25 09:33:23] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12118569314333710191.kers
Total runtime 1 ms.
[2026-05-25 09:33:23] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-25 09:33:23] [INFO ] Flow matrix only has 350 transitions (discarded 5 similar events)
[2026-05-25 09:33:23] [INFO ] Invariant cache hit.
[2026-05-25 09:33:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:33:23] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Running 354 sub problems to find dead transitions.
[2026-05-25 09:33:23] [INFO ] Flow matrix only has 350 transitions (discarded 5 similar events)
[2026-05-25 09:33:23] [INFO ] Invariant cache hit.
[2026-05-25 09:33:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 1 (OVERLAPS) 1/206 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 4 (OVERLAPS) 350/556 variables, 206/239 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/556 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/556 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/556 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 8 (OVERLAPS) 0/556 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 354 unsolved
No progress, stopping.
After SMT solving in domain Real declared 556/556 variables, and 242 constraints, problems are : Problem set: 0 solved, 354 unsolved in 20783 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 206/206 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 354/354 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 354 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 1 (OVERLAPS) 1/206 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 10/35 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 4 (OVERLAPS) 350/556 variables, 206/241 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/556 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/556 variables, 354/596 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/556 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 8 (OVERLAPS) 0/556 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 354 unsolved
No progress, stopping.
After SMT solving in domain Int declared 556/556 variables, and 596 constraints, problems are : Problem set: 0 solved, 354 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 206/206 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 354/354 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50875ms problems are : Problem set: 0 solved, 354 unsolved
Search for dead transitions found 0 dead transitions in 50876ms
Starting structural reductions in LTL mode, iteration 1 : 206/216 places, 355/379 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51093 ms. Remains : 206/216 places, 355/379 transitions.
[2026-05-25 09:34:14] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:34:14] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:34:14] [INFO ] Input system was already deterministic with 355 transitions.
[2026-05-25 09:34:14] [INFO ] Flatten gal took : 9 ms
[2026-05-25 09:34:14] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:34:14] [INFO ] Time to serialize gal into /tmp/CTLFireability13606699531411152350.gal : 2 ms
[2026-05-25 09:34:14] [INFO ] Time to serialize properties into /tmp/CTLFireability15788399710197239831.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/CTLFireability13606699531411152350.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15788399710197239831.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,1.50739e+19,6.87373,195868,2,7572,5,668491,6,0,1181,967729,0


Converting to forward existential form...Done !
original formula: EF((AG(EF(((((p88==1)&&(p111==1))||(p190==1))||((p32==1)&&(p38==1))))) * (((AX(((p211==1)||((p162==1)&&(p220==1)))) + (p56==0)) + ((p72==...210
=> equivalent forward existential formula: ((([((FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U ((((p88==1)&&(p111==1))||(p190==1))||((p32==1)&&(p38==1)))))))) * ...646
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
(forward)formula 0,1,16.006,356788,1,0,627,2.49607e+06,733,309,8558,1.24617e+06,725
FORMULA MultiwaySync-PT-none-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 09:34:30] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:34:30] [INFO ] Flatten gal took : 5 ms
Total runtime 1179565 ms.

BK_STOP 1779701670449

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="MultiwaySync-PT-none"
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 MultiwaySync-PT-none, 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-177969913800002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none 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 ;