fix: force RUST_MIN_STACK to 8MB for replica

CHANGELOG.adoc

@@ -6,6 +6,10 @@
 
 `dfx canister delete --no-withdrawal <canister>` can be used to delete a canister without attempting to withdraw cycles.
 
+=== fix: set RUST_MIN_STACK to 8MB for ic-starter (and therefore replica)
+
+This matches the value used in production and is meant to exceed the configured 5 MB wasmtime stack.
+
 == Motoko
 
 Updated Motoko from 0.6.11 to 0.6.14.

src/dfx/src/actors/replica.rs

@@ -254,6 +254,9 @@ fn replica_start_thread(
             // For our production network, we actually set them to 600ms.
             "600",
         ]);
+
+        cmd.env("RUST_MIN_STACK", "8192000");
+
         cmd.stdout(std::process::Stdio::inherit());
         cmd.stderr(std::process::Stdio::inherit());