crosshair tweaks

hypothesis-python/src/hypothesis/internal/conjecture/engine.py

@@ -530,7 +530,9 @@ def test_function(self, data: ConjectureData) -> None:
                 # drive the ir tree through the test function to convert it
                 # to a buffer
                 initial_origin = data.interesting_origin
-                initial_traceback = data.extra_information._expected_traceback  # type: ignore
+                initial_traceback = getattr(
+                    data.extra_information, "_expected_traceback", None
+                )
                 data = ConjectureData.for_ir_tree(data.examples.ir_tree_nodes)
                 self.__stoppable_test_function(data)
                 data.freeze()
@@ -542,7 +544,11 @@ def test_function(self, data: ConjectureData) -> None:
                         data.status.INVALID: "failed filters",
                         data.status.OVERRUN: "overran",
                     }[data.status]
-                    wrapped_tb = textwrap.indent(initial_traceback, "  | ")
+                    wrapped_tb = (
+                        ""
+                        if initial_traceback is None
+                        else textwrap.indent(initial_traceback, "  | ")
+                    )
                     raise FlakyReplay(
                         f"Inconsistent results from replaying a failing test case!\n"
                         f"{wrapped_tb}on backend={self.settings.backend!r} but "

hypothesis-python/tests/nocover/test_database_usage.py

@@ -8,6 +8,8 @@
 # v. 2.0. If a copy of the MPL was not distributed with this file, You can
 # obtain one at https://mozilla.org/MPL/2.0/.
 
+import pytest
+
 from hypothesis import assume, core, find, given, settings, strategies as st
 from hypothesis.database import (
     ExampleDatabase,
@@ -103,6 +105,10 @@ def condition(x):
     assert len(all_values(database)) < original
 
 
+@pytest.mark.skipif(
+    settings._current_profile == "crosshair",
+    reason="condition is easy for crosshair, stops early",
+)
 def test_respects_max_examples_in_database_usage():
     key = b"a database key"
     database = InMemoryExampleDatabase()