Aug 30 01:29:53.281 INFO checking tailrec-0.0.4 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 01:29:53.281 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 01:29:53.282 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:29:53.423 INFO blam! 70e2fa5fc66cb8768ea66562e280a40897c0577cf077206bcdb89319229d021c
Aug 30 01:29:53.424 INFO running `"docker" "start" "-a" "70e2fa5fc66cb8768ea66562e280a40897c0577cf077206bcdb89319229d021c"`
Aug 30 01:29:54.064 INFO kablam!     Checking tailrec v0.0.4 (file:///source)
Aug 30 01:29:54.409 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 01:29:54.409 INFO kablam!   --> src/lib.rs:14:5
Aug 30 01:29:54.409 INFO kablam!    |
Aug 30 01:29:54.409 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 01:29:54.409 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 01:29:54.409 INFO kablam! 16 | |     {
Aug 30 01:29:54.409 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 01:29:54.409 INFO kablam! ...  |
Aug 30 01:29:54.409 INFO kablam! 21 | |         }}
Aug 30 01:29:54.409 INFO kablam! 22 | |     }
Aug 30 01:29:54.409 INFO kablam!    | |_____^
Aug 30 01:29:54.410 INFO kablam!    |
Aug 30 01:29:54.410 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 01:29:54.410 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 01:29:54.410 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 01:29:54.410 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 01:29:54.410 INFO kablam! 
Aug 30 01:29:54.410 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 01:29:54.410 INFO kablam!   --> src/lib.rs:36:5
Aug 30 01:29:54.410 INFO kablam!    |
Aug 30 01:29:54.410 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 01:29:54.410 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 01:29:54.410 INFO kablam! 38 | |     {
Aug 30 01:29:54.410 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 01:29:54.410 INFO kablam! ...  |
Aug 30 01:29:54.411 INFO kablam! 43 | |         }}
Aug 30 01:29:54.411 INFO kablam! 44 | |     }
Aug 30 01:29:54.411 INFO kablam!    | |_____^
Aug 30 01:29:54.411 INFO kablam!    |
Aug 30 01:29:54.411 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 01:29:54.411 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 01:29:54.411 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 01:29:54.411 INFO kablam! 
Aug 30 01:29:54.473 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 01:29:54.473 INFO kablam!   --> src/lib.rs:14:5
Aug 30 01:29:54.473 INFO kablam!    |
Aug 30 01:29:54.473 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 01:29:54.473 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 01:29:54.473 INFO kablam! 16 | |     {
Aug 30 01:29:54.473 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 01:29:54.473 INFO kablam! ...  |
Aug 30 01:29:54.473 INFO kablam! 21 | |         }}
Aug 30 01:29:54.473 INFO kablam! 22 | |     }
Aug 30 01:29:54.473 INFO kablam!    | |_____^
Aug 30 01:29:54.473 INFO kablam!    |
Aug 30 01:29:54.473 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 01:29:54.473 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 01:29:54.473 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 01:29:54.473 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 01:29:54.473 INFO kablam! 
Aug 30 01:29:54.474 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Aug 30 01:29:54.474 INFO kablam!   --> src/lib.rs:36:5
Aug 30 01:29:54.474 INFO kablam!    |
Aug 30 01:29:54.474 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 01:29:54.474 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 01:29:54.474 INFO kablam! 38 | |     {
Aug 30 01:29:54.474 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 01:29:54.474 INFO kablam! ...  |
Aug 30 01:29:54.474 INFO kablam! 43 | |         }}
Aug 30 01:29:54.474 INFO kablam! 44 | |     }
Aug 30 01:29:54.475 INFO kablam!    | |_____^
Aug 30 01:29:54.475 INFO kablam!    |
Aug 30 01:29:54.475 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 01:29:54.475 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 01:29:54.475 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 01:29:54.475 INFO kablam! 
Aug 30 01:29:54.778 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Aug 30 01:29:54.778 INFO kablam!   --> /source/src/lib.rs:14:5
Aug 30 01:29:54.778 INFO kablam!    |
Aug 30 01:29:54.778 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Aug 30 01:29:54.778 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Aug 30 01:29:54.778 INFO kablam! 16 | |     {
Aug 30 01:29:54.778 INFO kablam! 17 | |         let mut state = iterate(self);
Aug 30 01:29:54.778 INFO kablam! ...  |
Aug 30 01:29:54.778 INFO kablam! 21 | |         }}
Aug 30 01:29:54.778 INFO kablam! 22 | |     }
Aug 30 01:29:54.778 INFO kablam!    | |_____^
Aug 30 01:29:54.778 INFO kablam!    |
Aug 30 01:29:54.778 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Aug 30 01:29:54.778 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 01:29:54.778 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 01:29:54.778 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Aug 30 01:29:54.778 INFO kablam! 
Aug 30 01:29:54.778 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Aug 30 01:29:54.778 INFO kablam!   --> /source/src/lib.rs:36:5
Aug 30 01:29:54.778 INFO kablam!    |
Aug 30 01:29:54.778 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Aug 30 01:29:54.778 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Aug 30 01:29:54.778 INFO kablam! 38 | |     {
Aug 30 01:29:54.778 INFO kablam! 39 | |         let mut state = iterate(self);
Aug 30 01:29:54.778 INFO kablam! ...  |
Aug 30 01:29:54.779 INFO kablam! 43 | |         }}
Aug 30 01:29:54.779 INFO kablam! 44 | |     }
Aug 30 01:29:54.779 INFO kablam!    | |_____^
Aug 30 01:29:54.779 INFO kablam!    |
Aug 30 01:29:54.779 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 01:29:54.779 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Aug 30 01:29:54.779 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Aug 30 01:29:54.779 INFO kablam! 
Aug 30 01:29:54.829 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Aug 30 01:29:54.832 INFO kablam! su: No module specific data is present
Aug 30 01:29:55.394 INFO running `"docker" "rm" "-f" "70e2fa5fc66cb8768ea66562e280a40897c0577cf077206bcdb89319229d021c"`
Aug 30 01:29:55.522 INFO blam! 70e2fa5fc66cb8768ea66562e280a40897c0577cf077206bcdb89319229d021c