fix(core/paths): make sure containers are copied along with the numbers they contain

ci/test-hw.yml

@@ -22,7 +22,7 @@ hardware core regular device test:
     - core fw regular debug build
   variables:
     PYTEST_TIMEOUT: "1200"
-    TESTS_SKIP: "-k 'not 15_of_15 and not signtx_bgold and not send_bch_multisig_change'"
+    TESTS_SKIP: "-k 'not 15_of_15'"
   script:
     - cd ci/hardware_tests
     - set -a

core/src/apps/common/paths.py

@@ -108,12 +108,14 @@ class PathSchema:
 
     @staticmethod
     def _copy_container(container: Container[int]) -> Container[int]:
+        # On hardware, hardened indices do not fit into smallint.
+        # The n+0 operation ensures that a new instance of a longint is created.
         if isinstance(container, Interval):
-            return Interval(container.min, container.max)
+            return Interval(container.min + 0, container.max + 0)
         if isinstance(container, set):
-            return set(container)
+            return set(i + 0 for i in container)
         if isinstance(container, tuple):
-            return container[:]
+            return tuple(i + 0 for i in container)
         raise RuntimeError("Unsupported container for copy")
 
     def __init__(