Comment (by Yosef Zlochower):

Here is the patch that “fixed” the problem for me.

‌

--- a/Carpet/src/Recompose.cc
+++ b/Carpet/src/Recompose.cc
@@ -1170,6 +1170,7 @@ static void SplitRegions_AsSpecified(cGH const
*const cctkGH,
obnd[0] &= clb == rlb0;
obnd[1] &= cub == rub0;
proc = c;

• ``` reg.map = 0;

  pseudoregion_t preg(reg.extent, c); subtreesx.AT(i) = new ipfulltree(preg); ```

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2279/carpetiohdf5-recover-failure-with-manual