STDCM For long distance path timeout

[flomonster]

What happened?

When searching for an STDCM core timeout.

...
[14:20:06,377] [INFO]                  [STDCM] node sample for progress 7/10: time=25982s, since departure=15388s, best remaining time=3940s, loc={lat=44.427971, lon=4.709518}, #visited nodes=204058
[14:20:07,900] [INFO]                  [STDCM] node sample for progress 8/10: time=28157s, since departure=17564s, best remaining time=2618s, loc={lat=44.038597, lon=4.892122}, #visited nodes=214180
fr.sncf.osrd.reporting.exceptions.OSRDError: Pathfinding timed out: no path could be found
    at fr.sncf.osrd.stdcm.graph.STDCMPathfinding.findPathImpl(STDCMPathfinding.kt:193)
    at fr.sncf.osrd.stdcm.graph.STDCMPathfinding.findPath(STDCMPathfinding.kt:123)
    at fr.sncf.osrd.stdcm.graph.STDCMPathfindingKt.findPath(STDCMPathfinding.kt:76)
    at fr.sncf.osrd.api.api_v2.stdcm.STDCMEndpointV2.act(STDCMEndpointV2.kt:105)
    at fr.sncf.osrd.cli.WorkerCommand.run$lambda$8$lambda$3(WorkerCommand.kt:249)
    at fr.sncf.osrd.cli.WorkerCommand.run$lambda$8$lambda$5$lambda$4(WorkerCommand.kt:303)
    at io.opentelemetry.javaagent.bootstrap.executors.ContextPropagatingRunnable.run(ContextPropagatingRunnable.java:37)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
    at java.base/java.lang.Thread.run(Thread.java:1583)

What did you expect to happen?

We should be able to find a response on time.

How can we reproduce it (as minimally and precisely as possible)?

With France infrastructure search for a DPY.13 to MAS.AR.

On which environments the bug occurs?

Recette (SNCF)

On which browser the bug occurs?

Firefox

OSRD version (top right corner Account button > Informations)

9e75ce2

[eckter]

I'm lowering the severity, timeouts can still happen on France but it's a lot less common in the South-West lines only

[eckter]

This now only happens when requesting paths across the whole country, which is out of scope for now.