Aug 17 08:52:37.702 INFO checking tailrec-0.0.4 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 08:52:37.702 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 08:52:37.702 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 08:52:37.702 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 08:52:37.973 INFO blam! d1310b5c89edd4ff775838c1e09e12c4542c15cc41c03910973c8ae498ad9f00
Aug 17 08:52:37.976 INFO running `"docker" "start" "-a" "d1310b5c89edd4ff775838c1e09e12c4542c15cc41c03910973c8ae498ad9f00"`
Aug 17 08:52:38.925 INFO kablam!     Checking tailrec v0.0.4 (file:///source)
Aug 17 08:52:39.553 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 17 08:52:39.553 INFO kablam!   --> src/lib.rs:14:5
Aug 17 08:52:39.553 INFO kablam!    |
Aug 17 08:52:39.553 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 17 08:52:39.553 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 17 08:52:39.553 INFO kablam! 16 | |     {
Aug 17 08:52:39.554 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 17 08:52:39.554 INFO kablam! ...  |
Aug 17 08:52:39.554 INFO kablam! 21 | |         }}
Aug 17 08:52:39.554 INFO kablam! 22 | |     }
Aug 17 08:52:39.554 INFO kablam!    | |_____^
Aug 17 08:52:39.554 INFO kablam!    |
Aug 17 08:52:39.554 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 17 08:52:39.554 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 17 08:52:39.554 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 17 08:52:39.554 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 17 08:52:39.554 INFO kablam! 
Aug 17 08:52:39.555 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 17 08:52:39.555 INFO kablam!   --> src/lib.rs:36:5
Aug 17 08:52:39.555 INFO kablam!    |
Aug 17 08:52:39.555 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 17 08:52:39.555 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 17 08:52:39.555 INFO kablam! 38 | |     {
Aug 17 08:52:39.555 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 17 08:52:39.555 INFO kablam! ...  |
Aug 17 08:52:39.555 INFO kablam! 43 | |         }}
Aug 17 08:52:39.555 INFO kablam! 44 | |     }
Aug 17 08:52:39.555 INFO kablam!    | |_____^
Aug 17 08:52:39.555 INFO kablam!    |
Aug 17 08:52:39.555 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 17 08:52:39.555 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 17 08:52:39.555 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 17 08:52:39.556 INFO kablam! 
Aug 17 08:52:39.567 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 17 08:52:39.567 INFO kablam!   --> src/lib.rs:14:5
Aug 17 08:52:39.568 INFO kablam!    |
Aug 17 08:52:39.568 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 17 08:52:39.568 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 17 08:52:39.568 INFO kablam! 16 | |     {
Aug 17 08:52:39.568 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 17 08:52:39.568 INFO kablam! ...  |
Aug 17 08:52:39.568 INFO kablam! 21 | |         }}
Aug 17 08:52:39.568 INFO kablam! 22 | |     }
Aug 17 08:52:39.568 INFO kablam!    | |_____^
Aug 17 08:52:39.568 INFO kablam!    |
Aug 17 08:52:39.568 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 17 08:52:39.568 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 17 08:52:39.568 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 17 08:52:39.568 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 17 08:52:39.568 INFO kablam! 
Aug 17 08:52:39.568 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 17 08:52:39.568 INFO kablam!   --> src/lib.rs:36:5
Aug 17 08:52:39.568 INFO kablam!    |
Aug 17 08:52:39.568 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 17 08:52:39.568 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 17 08:52:39.568 INFO kablam! 38 | |     {
Aug 17 08:52:39.568 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 17 08:52:39.568 INFO kablam! ...  |
Aug 17 08:52:39.568 INFO kablam! 43 | |         }}
Aug 17 08:52:39.568 INFO kablam! 44 | |     }
Aug 17 08:52:39.568 INFO kablam!    | |_____^
Aug 17 08:52:39.569 INFO kablam!    |
Aug 17 08:52:39.569 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 17 08:52:39.569 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 17 08:52:39.569 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 17 08:52:39.569 INFO kablam! 
Aug 17 08:52:40.218 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Aug 17 08:52:40.218 INFO kablam!   --> /source/src/lib.rs:14:5
Aug 17 08:52:40.218 INFO kablam!    |
Aug 17 08:52:40.218 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 17 08:52:40.218 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 17 08:52:40.218 INFO kablam! 16 | |     {
Aug 17 08:52:40.218 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 17 08:52:40.218 INFO kablam! ...  |
Aug 17 08:52:40.218 INFO kablam! 21 | |         }}
Aug 17 08:52:40.218 INFO kablam! 22 | |     }
Aug 17 08:52:40.218 INFO kablam!    | |_____^
Aug 17 08:52:40.218 INFO kablam!    |
Aug 17 08:52:40.218 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 17 08:52:40.218 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 17 08:52:40.218 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 17 08:52:40.218 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 17 08:52:40.218 INFO kablam! 
Aug 17 08:52:40.219 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Aug 17 08:52:40.219 INFO kablam!   --> /source/src/lib.rs:36:5
Aug 17 08:52:40.219 INFO kablam!    |
Aug 17 08:52:40.219 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 17 08:52:40.219 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 17 08:52:40.219 INFO kablam! 38 | |     {
Aug 17 08:52:40.219 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 17 08:52:40.219 INFO kablam! ...  |
Aug 17 08:52:40.219 INFO kablam! 43 | |         }}
Aug 17 08:52:40.219 INFO kablam! 44 | |     }
Aug 17 08:52:40.219 INFO kablam!    | |_____^
Aug 17 08:52:40.219 INFO kablam!    |
Aug 17 08:52:40.219 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 17 08:52:40.219 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 17 08:52:40.219 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 17 08:52:40.219 INFO kablam! 
Aug 17 08:52:40.422 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Aug 17 08:52:40.427 INFO kablam! su: No module specific data is present
Aug 17 08:52:40.903 INFO running `"docker" "rm" "-f" "d1310b5c89edd4ff775838c1e09e12c4542c15cc41c03910973c8ae498ad9f00"`
Aug 17 08:52:41.091 INFO blam! d1310b5c89edd4ff775838c1e09e12c4542c15cc41c03910973c8ae498ad9f00