Aug 30 00:43:32.198 INFO checking tailrec-0.0.4 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 00:43:32.198 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 00:43:32.198 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:43:32.373 INFO blam! 11b6fd0c4ccbee2fbc59a4f7b9ee9ea2f1b66384ad0f417e82070d243a8e3481
Aug 30 00:43:32.375 INFO running `"docker" "start" "-a" "11b6fd0c4ccbee2fbc59a4f7b9ee9ea2f1b66384ad0f417e82070d243a8e3481"`
Aug 30 00:43:32.973 INFO kablam!     Checking tailrec v0.0.4 (file:///source)
Aug 30 00:43:33.312 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 00:43:33.312 INFO kablam!   --> src/lib.rs:14:5
Aug 30 00:43:33.312 INFO kablam!    |
Aug 30 00:43:33.312 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 00:43:33.312 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 00:43:33.312 INFO kablam! 16 | |     {
Aug 30 00:43:33.312 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 00:43:33.312 INFO kablam! ...  |
Aug 30 00:43:33.312 INFO kablam! 21 | |         }}
Aug 30 00:43:33.313 INFO kablam! 22 | |     }
Aug 30 00:43:33.313 INFO kablam!    | |_____^
Aug 30 00:43:33.313 INFO kablam!    |
Aug 30 00:43:33.313 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 00:43:33.313 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!
Aug 30 00:43:33.313 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:33.314 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 00:43:33.314 INFO kablam! 
Aug 30 00:43:33.314 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 00:43:33.314 INFO kablam!   --> src/lib.rs:36:5
Aug 30 00:43:33.314 INFO kablam!    |
Aug 30 00:43:33.314 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 00:43:33.314 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 00:43:33.314 INFO kablam! 38 | |     {
Aug 30 00:43:33.314 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 00:43:33.314 INFO kablam! ...  |
Aug 30 00:43:33.314 INFO kablam! 43 | |         }}
Aug 30 00:43:33.314 INFO kablam! 44 | |     }
Aug 30 00:43:33.314 INFO kablam!    | |_____^
Aug 30 00:43:33.314 INFO kablam!    |
Aug 30 00:43:33.314 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!
Aug 30 00:43:33.314 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:33.314 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 00:43:33.314 INFO kablam! 
Aug 30 00:43:33.338 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 00:43:33.338 INFO kablam!   --> src/lib.rs:14:5
Aug 30 00:43:33.338 INFO kablam!    |
Aug 30 00:43:33.338 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 00:43:33.338 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 00:43:33.338 INFO kablam! 16 | |     {
Aug 30 00:43:33.338 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 00:43:33.338 INFO kablam! ...  |
Aug 30 00:43:33.338 INFO kablam! 21 | |         }}
Aug 30 00:43:33.338 INFO kablam! 22 | |     }
Aug 30 00:43:33.338 INFO kablam!    | |_____^
Aug 30 00:43:33.338 INFO kablam!    |
Aug 30 00:43:33.338 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 00:43:33.338 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!
Aug 30 00:43:33.338 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:33.338 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 00:43:33.338 INFO kablam! 
Aug 30 00:43:33.338 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 00:43:33.338 INFO kablam!   --> src/lib.rs:36:5
Aug 30 00:43:33.338 INFO kablam!    |
Aug 30 00:43:33.338 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 00:43:33.339 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 00:43:33.339 INFO kablam! 38 | |     {
Aug 30 00:43:33.339 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 00:43:33.339 INFO kablam! ...  |
Aug 30 00:43:33.339 INFO kablam! 43 | |         }}
Aug 30 00:43:33.339 INFO kablam! 44 | |     }
Aug 30 00:43:33.339 INFO kablam!    | |_____^
Aug 30 00:43:33.339 INFO kablam!    |
Aug 30 00:43:33.339 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!
Aug 30 00:43:33.339 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:33.339 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 00:43:33.339 INFO kablam! 
Aug 30 00:43:33.755 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Aug 30 00:43:33.755 INFO kablam!   --> /source/src/lib.rs:14:5
Aug 30 00:43:33.755 INFO kablam!    |
Aug 30 00:43:33.755 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 00:43:33.755 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 00:43:33.755 INFO kablam! 16 | |     {
Aug 30 00:43:33.755 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 00:43:33.755 INFO kablam! ...  |
Aug 30 00:43:33.755 INFO kablam! 21 | |         }}
Aug 30 00:43:33.755 INFO kablam! 22 | |     }
Aug 30 00:43:33.755 INFO kablam!    | |_____^
Aug 30 00:43:33.755 INFO kablam!    |
Aug 30 00:43:33.755 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 00:43:33.755 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!
Aug 30 00:43:33.755 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:33.755 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 00:43:33.756 INFO kablam! 
Aug 30 00:43:33.756 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Aug 30 00:43:33.756 INFO kablam!   --> /source/src/lib.rs:36:5
Aug 30 00:43:33.756 INFO kablam!    |
Aug 30 00:43:33.756 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 00:43:33.756 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 00:43:33.756 INFO kablam! 38 | |     {
Aug 30 00:43:33.756 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 00:43:33.756 INFO kablam! ...  |
Aug 30 00:43:33.756 INFO kablam! 43 | |         }}
Aug 30 00:43:33.756 INFO kablam! 44 | |     }
Aug 30 00:43:33.756 INFO kablam!    | |_____^
Aug 30 00:43:33.756 INFO kablam!    |
Aug 30 00:43:33.756 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!
Aug 30 00:43:33.756 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:33.756 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 00:43:33.756 INFO kablam! 
Aug 30 00:43:33.816 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Aug 30 00:43:33.819 INFO kablam! su: No module specific data is present
Aug 30 00:43:34.247 INFO running `"docker" "rm" "-f" "11b6fd0c4ccbee2fbc59a4f7b9ee9ea2f1b66384ad0f417e82070d243a8e3481"`
Aug 30 00:43:34.373 INFO blam! 11b6fd0c4ccbee2fbc59a4f7b9ee9ea2f1b66384ad0f417e82070d243a8e3481