Aug 30 00:43:32.817 INFO checking tailrec-0.0.4 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 00:43:32.817 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 00:43:32.818 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:43:33.046 INFO blam! e07d15d21c97bba4207b6377d76ee63fc91bfcdf9f9e564b604244a480ad0f7e
Aug 30 00:43:33.048 INFO running `"docker" "start" "-a" "e07d15d21c97bba4207b6377d76ee63fc91bfcdf9f9e564b604244a480ad0f7e"`
Aug 30 00:43:33.723 INFO kablam!     Checking tailrec v0.0.4 (file:///source)
Aug 30 00:43:34.098 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 00:43:34.098 INFO kablam!   --> src/lib.rs:14:5
Aug 30 00:43:34.098 INFO kablam!    |
Aug 30 00:43:34.098 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 00:43:34.098 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 00:43:34.098 INFO kablam! 16 | |     {
Aug 30 00:43:34.098 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 00:43:34.098 INFO kablam! ...  |
Aug 30 00:43:34.098 INFO kablam! 21 | |         }}
Aug 30 00:43:34.098 INFO kablam! 22 | |     }
Aug 30 00:43:34.098 INFO kablam!    | |_____^
Aug 30 00:43:34.098 INFO kablam!    |
Aug 30 00:43:34.098 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 00:43:34.098 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 00:43:34.098 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:34.098 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 00:43:34.098 INFO kablam! 
Aug 30 00:43:34.099 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 00:43:34.100 INFO kablam!   --> src/lib.rs:36:5
Aug 30 00:43:34.100 INFO kablam!    |
Aug 30 00:43:34.100 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 00:43:34.100 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 00:43:34.100 INFO kablam! 38 | |     {
Aug 30 00:43:34.100 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 00:43:34.100 INFO kablam! ...  |
Aug 30 00:43:34.100 INFO kablam! 43 | |         }}
Aug 30 00:43:34.100 INFO kablam! 44 | |     }
Aug 30 00:43:34.100 INFO kablam!    | |_____^
Aug 30 00:43:34.100 INFO kablam!    |
Aug 30 00:43:34.100 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 00:43:34.100 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:34.100 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 00:43:34.100 INFO kablam! 
Aug 30 00:43:34.173 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 00:43:34.173 INFO kablam!   --> src/lib.rs:14:5
Aug 30 00:43:34.173 INFO kablam!    |
Aug 30 00:43:34.173 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 00:43:34.173 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 00:43:34.173 INFO kablam! 16 | |     {
Aug 30 00:43:34.174 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 00:43:34.174 INFO kablam! ...  |
Aug 30 00:43:34.174 INFO kablam! 21 | |         }}
Aug 30 00:43:34.174 INFO kablam! 22 | |     }
Aug 30 00:43:34.174 INFO kablam!    | |_____^
Aug 30 00:43:34.174 INFO kablam!    |
Aug 30 00:43:34.174 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 00:43:34.174 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 00:43:34.174 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:34.174 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 00:43:34.174 INFO kablam! 
Aug 30 00:43:34.175 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 00:43:34.175 INFO kablam!   --> src/lib.rs:36:5
Aug 30 00:43:34.175 INFO kablam!    |
Aug 30 00:43:34.175 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 00:43:34.175 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 00:43:34.175 INFO kablam! 38 | |     {
Aug 30 00:43:34.175 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 00:43:34.175 INFO kablam! ...  |
Aug 30 00:43:34.175 INFO kablam! 43 | |         }}
Aug 30 00:43:34.175 INFO kablam! 44 | |     }
Aug 30 00:43:34.175 INFO kablam!    | |_____^
Aug 30 00:43:34.175 INFO kablam!    |
Aug 30 00:43:34.175 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 00:43:34.175 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:34.176 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 00:43:34.176 INFO kablam! 
Aug 30 00:43:34.643 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Aug 30 00:43:34.643 INFO kablam!   --> /source/src/lib.rs:14:5
Aug 30 00:43:34.643 INFO kablam!    |
Aug 30 00:43:34.643 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 00:43:34.643 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 00:43:34.643 INFO kablam! 16 | |     {
Aug 30 00:43:34.643 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 00:43:34.643 INFO kablam! ...  |
Aug 30 00:43:34.643 INFO kablam! 21 | |         }}
Aug 30 00:43:34.643 INFO kablam! 22 | |     }
Aug 30 00:43:34.643 INFO kablam!    | |_____^
Aug 30 00:43:34.643 INFO kablam!    |
Aug 30 00:43:34.643 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 00:43:34.643 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 00:43:34.644 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:34.644 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 00:43:34.644 INFO kablam! 
Aug 30 00:43:34.645 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Aug 30 00:43:34.645 INFO kablam!   --> /source/src/lib.rs:36:5
Aug 30 00:43:34.645 INFO kablam!    |
Aug 30 00:43:34.645 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 00:43:34.645 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 00:43:34.645 INFO kablam! 38 | |     {
Aug 30 00:43:34.645 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 00:43:34.645 INFO kablam! ...  |
Aug 30 00:43:34.645 INFO kablam! 43 | |         }}
Aug 30 00:43:34.645 INFO kablam! 44 | |     }
Aug 30 00:43:34.645 INFO kablam!    | |_____^
Aug 30 00:43:34.645 INFO kablam!    |
Aug 30 00:43:34.645 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 00:43:34.645 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 00:43:34.645 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 00:43:34.645 INFO kablam! 
Aug 30 00:43:34.731 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Aug 30 00:43:34.734 INFO kablam! su: No module specific data is present
Aug 30 00:43:35.143 INFO running `"docker" "rm" "-f" "e07d15d21c97bba4207b6377d76ee63fc91bfcdf9f9e564b604244a480ad0f7e"`
Aug 30 00:43:35.269 INFO blam! e07d15d21c97bba4207b6377d76ee63fc91bfcdf9f9e564b604244a480ad0f7e