Sep 14 07:59:40.649 INFO checking tailrec-0.0.4 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 07:59:40.649 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 07:59:40.649 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 07:59:40.888 INFO blam! 60637d8a32d50ce47b7f16bb1de08e6293b2245533b8e523ca9d9ad120df05b0 Sep 14 07:59:40.890 INFO running `"docker" "start" "-a" "60637d8a32d50ce47b7f16bb1de08e6293b2245533b8e523ca9d9ad120df05b0"` Sep 14 07:59:41.907 INFO kablam! usermod: no changes Sep 14 07:59:41.938 INFO kablam! Checking tailrec v0.0.4 (file:///source) Sep 14 07:59:42.059 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 14 07:59:42.059 INFO kablam! --> src/lib.rs:14:5 Sep 14 07:59:42.059 INFO kablam! | Sep 14 07:59:42.059 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 14 07:59:42.059 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 14 07:59:42.059 INFO kablam! 16 | | { Sep 14 07:59:42.059 INFO kablam! 17 | | let mut state = iterate(self); Sep 14 07:59:42.059 INFO kablam! ... | Sep 14 07:59:42.059 INFO kablam! 21 | | }} Sep 14 07:59:42.059 INFO kablam! 22 | | } Sep 14 07:59:42.059 INFO kablam! | |_____^ Sep 14 07:59:42.059 INFO kablam! | Sep 14 07:59:42.059 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 14 07:59:42.059 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 14 07:59:42.059 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:42.059 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 14 07:59:42.059 INFO kablam! Sep 14 07:59:42.059 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 14 07:59:42.059 INFO kablam! --> src/lib.rs:36:5 Sep 14 07:59:42.059 INFO kablam! | Sep 14 07:59:42.059 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 14 07:59:42.059 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 14 07:59:42.059 INFO kablam! 38 | | { Sep 14 07:59:42.059 INFO kablam! 39 | | let mut state = iterate(self); Sep 14 07:59:42.060 INFO kablam! ... | Sep 14 07:59:42.060 INFO kablam! 43 | | }} Sep 14 07:59:42.060 INFO kablam! 44 | | } Sep 14 07:59:42.060 INFO kablam! | |_____^ Sep 14 07:59:42.060 INFO kablam! | Sep 14 07:59:42.060 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 14 07:59:42.060 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:42.060 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 14 07:59:42.060 INFO kablam! Sep 14 07:59:42.094 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 14 07:59:42.094 INFO kablam! --> src/lib.rs:14:5 Sep 14 07:59:42.094 INFO kablam! | Sep 14 07:59:42.094 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 14 07:59:42.094 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 14 07:59:42.095 INFO kablam! 16 | | { Sep 14 07:59:42.095 INFO kablam! 17 | | let mut state = iterate(self); Sep 14 07:59:42.095 INFO kablam! ... | Sep 14 07:59:42.095 INFO kablam! 21 | | }} Sep 14 07:59:42.095 INFO kablam! 22 | | } Sep 14 07:59:42.095 INFO kablam! | |_____^ Sep 14 07:59:42.095 INFO kablam! | Sep 14 07:59:42.095 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 14 07:59:42.095 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 14 07:59:42.095 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:42.095 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 14 07:59:42.095 INFO kablam! Sep 14 07:59:42.095 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 14 07:59:42.095 INFO kablam! --> src/lib.rs:36:5 Sep 14 07:59:42.095 INFO kablam! | Sep 14 07:59:42.095 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 14 07:59:42.095 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 14 07:59:42.095 INFO kablam! 38 | | { Sep 14 07:59:42.095 INFO kablam! 39 | | let mut state = iterate(self); Sep 14 07:59:42.095 INFO kablam! ... | Sep 14 07:59:42.095 INFO kablam! 43 | | }} Sep 14 07:59:42.095 INFO kablam! 44 | | } Sep 14 07:59:42.095 INFO kablam! | |_____^ Sep 14 07:59:42.095 INFO kablam! | Sep 14 07:59:42.095 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 14 07:59:42.095 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:42.095 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 14 07:59:42.095 INFO kablam! Sep 14 07:59:42.261 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 14 07:59:42.261 INFO kablam! --> /source/src/lib.rs:14:5 Sep 14 07:59:42.261 INFO kablam! | Sep 14 07:59:42.261 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 14 07:59:42.261 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 14 07:59:42.261 INFO kablam! 16 | | { Sep 14 07:59:42.261 INFO kablam! 17 | | let mut state = iterate(self); Sep 14 07:59:42.261 INFO kablam! ... | Sep 14 07:59:42.261 INFO kablam! 21 | | }} Sep 14 07:59:42.261 INFO kablam! 22 | | } Sep 14 07:59:42.261 INFO kablam! | |_____^ Sep 14 07:59:42.261 INFO kablam! | Sep 14 07:59:42.261 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 14 07:59:42.261 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 14 07:59:42.261 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:42.261 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 14 07:59:42.261 INFO kablam! Sep 14 07:59:42.261 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 14 07:59:42.261 INFO kablam! --> /source/src/lib.rs:36:5 Sep 14 07:59:42.261 INFO kablam! | Sep 14 07:59:42.262 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 14 07:59:42.262 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 14 07:59:42.262 INFO kablam! 38 | | { Sep 14 07:59:42.262 INFO kablam! 39 | | let mut state = iterate(self); Sep 14 07:59:42.262 INFO kablam! ... | Sep 14 07:59:42.262 INFO kablam! 43 | | }} Sep 14 07:59:42.262 INFO kablam! 44 | | } Sep 14 07:59:42.262 INFO kablam! | |_____^ Sep 14 07:59:42.262 INFO kablam! | Sep 14 07:59:42.262 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 14 07:59:42.262 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:42.262 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 14 07:59:42.262 INFO kablam! Sep 14 07:59:42.293 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.36s Sep 14 07:59:42.295 INFO kablam! su: No module specific data is present Sep 14 07:59:42.952 INFO running `"docker" "rm" "-f" "60637d8a32d50ce47b7f16bb1de08e6293b2245533b8e523ca9d9ad120df05b0"` Sep 14 07:59:43.049 INFO blam! 60637d8a32d50ce47b7f16bb1de08e6293b2245533b8e523ca9d9ad120df05b0