flaky test: raftstore::test_snap::test_v1_apply_snap_from_v2 failed

[LykxSassinator]

Development Task

When make test, there exists some abnormal scenarios which might impact the correctness on raftstore::test_snap::test_v1_apply_snap_from_v2, making it flaky.

[2024-03-14T03:08:11.593Z] running 1 test
[2024-03-14T03:08:11.593Z] test raftstore::test_snap::test_v1_apply_snap_from_v2 ... FAILED
[2024-03-14T03:08:11.593Z] 
[2024-03-14T03:08:11.593Z] failures:
[2024-03-14T03:08:11.593Z] 
[2024-03-14T03:08:11.593Z] failures:
[2024-03-14T03:08:11.593Z]     raftstore::test_snap::test_v1_apply_snap_from_v2
[2024-03-14T03:08:11.593Z] 
[2024-03-14T03:08:11.593Z] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 800 filtered out; finished in 1.62s
[2024-03-14T03:08:11.593Z] 
[2024-03-14T03:08:11.593Z] 
[2024-03-14T03:08:11.593Z] --- TRY 3 STDERR:        tests::integrations raftstore::test_snap::test_v1_apply_snap_from_v2 ---
[2024-03-14T03:08:11.593Z] thread 'raftstore::test_snap::test_v1_apply_snap_from_v2' panicked at tests/integrations/raftstore/test_snap.rs:838:10:
[2024-03-14T03:08:11.593Z] called `Result::unwrap()` on an `Err` value: Engine(Status { code: IoError, sub_code: None, sev: NoError, state: "Invalid argument: Directory exists" })
[2024-03-14T03:08:11.593Z] stack backtrace:
[2024-03-14T03:08:11.593Z]    0: rust_begin_unwind
[2024-03-14T03:08:11.593Z]              at /rustc/89e2160c4ca5808657ed55392620ed1dbbce78d1/library/std/src/panicking.rs:645:5
[2024-03-14T03:08:11.593Z]    1: core::panicking::panic_fmt
[2024-03-14T03:08:11.593Z]              at /rustc/89e2160c4ca5808657ed55392620ed1dbbce78d1/library/core/src/panicking.rs:72:14
[2024-03-14T03:08:11.593Z]    2: core::result::unwrap_failed
[2024-03-14T03:08:11.593Z]              at /rustc/89e2160c4ca5808657ed55392620ed1dbbce78d1/library/core/src/result.rs:1649:5
[2024-03-14T03:08:11.593Z]    3: core::result::Result<T,E>::unwrap
[2024-03-14T03:08:11.593Z]    4: integrations::raftstore::test_snap::generate_snap
[2024-03-14T03:08:11.593Z]              at /home/jenkins/tikv-src/tests/integrations/raftstore/test_snap.rs:836:5
[2024-03-14T03:08:11.593Z]    5: integrations::raftstore::test_snap::test_v1_apply_snap_from_v2
[2024-03-14T03:08:11.593Z]              at /home/jenkins/tikv-src/tests/integrations/raftstore/test_snap.rs:959:27
[2024-03-14T03:08:11.593Z]    6: integrations::raftstore::test_snap::test_v1_apply_snap_from_v2::{{closure}}
[2024-03-14T03:08:11.593Z]              at /home/jenkins/tikv-src/tests/integrations/raftstore/test_snap.rs:898:32
[2024-03-14T03:08:11.593Z]    7: core::ops::function::FnOnce::call_once
[2024-03-14T03:08:11.593Z]              at /rustc/89e2160c4ca5808657ed55392620ed1dbbce78d1/library/core/src/ops/function.rs:250:5
[2024-03-14T03:08:11.593Z]    8: test_util::runner::run_test_with_hook::{{closure}}::{{closure}}
[2024-03-14T03:08:11.593Z]    9: core::ops::function::FnOnce::call_once{{vtable.shim}}
[2024-03-14T03:08:11.593Z]   10: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[2024-03-14T03:08:11.593Z]              at /rustc/89e2160c4ca5808657ed55392620ed1dbbce78d1/library/alloc/src/boxed.rs:2015:9
[2024-03-14T03:08:11.593Z] note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.