Oct 21 23:10:20.745 INFO checking tailrec-0.0.4 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:10:20.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 21 23:10:21.028 INFO blam! 04bd5802e92abd04bb214ca7ba3d998274ecb37e8d55f0277c4df84e7fb09487
Oct 21 23:10:21.030 INFO running `"docker" "start" "-a" "04bd5802e92abd04bb214ca7ba3d998274ecb37e8d55f0277c4df84e7fb09487"`
Oct 21 23:10:22.087 INFO kablam! usermod: no changes
Oct 21 23:10:22.108 INFO kablam!     Checking tailrec v0.0.4 (/source)
Oct 21 23:10:22.621 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Oct 21 23:10:22.622 INFO kablam!   --> src/lib.rs:14:5
Oct 21 23:10:22.622 INFO kablam!    |
Oct 21 23:10:22.622 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Oct 21 23:10:22.622 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Oct 21 23:10:22.622 INFO kablam! 16 | |     {
Oct 21 23:10:22.622 INFO kablam! 17 | |         let mut state = iterate(self);
Oct 21 23:10:22.622 INFO kablam! ...  |
Oct 21 23:10:22.622 INFO kablam! 21 | |         }}
Oct 21 23:10:22.622 INFO kablam! 22 | |     }
Oct 21 23:10:22.622 INFO kablam!    | |_____^
Oct 21 23:10:22.622 INFO kablam!    |
Oct 21 23:10:22.622 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Oct 21 23:10:22.622 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!
Oct 21 23:10:22.622 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 21 23:10:22.622 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Oct 21 23:10:22.622 INFO kablam! 
Oct 21 23:10:22.622 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Oct 21 23:10:22.622 INFO kablam!   --> src/lib.rs:36:5
Oct 21 23:10:22.622 INFO kablam!    |
Oct 21 23:10:22.622 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Oct 21 23:10:22.622 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Oct 21 23:10:22.622 INFO kablam! 38 | |     {
Oct 21 23:10:22.622 INFO kablam! 39 | |         let mut state = iterate(self);
Oct 21 23:10:22.622 INFO kablam! ...  |
Oct 21 23:10:22.622 INFO kablam! 43 | |         }}
Oct 21 23:10:22.622 INFO kablam! 44 | |     }
Oct 21 23:10:22.622 INFO kablam!    | |_____^
Oct 21 23:10:22.622 INFO kablam!    |
Oct 21 23:10:22.622 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!
Oct 21 23:10:22.622 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 21 23:10:22.622 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Oct 21 23:10:22.622 INFO kablam! 
Oct 21 23:10:22.660 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Oct 21 23:10:22.660 INFO kablam!   --> src/lib.rs:14:5
Oct 21 23:10:22.660 INFO kablam!    |
Oct 21 23:10:22.660 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Oct 21 23:10:22.660 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Oct 21 23:10:22.660 INFO kablam! 16 | |     {
Oct 21 23:10:22.660 INFO kablam! 17 | |         let mut state = iterate(self);
Oct 21 23:10:22.660 INFO kablam! ...  |
Oct 21 23:10:22.660 INFO kablam! 21 | |         }}
Oct 21 23:10:22.660 INFO kablam! 22 | |     }
Oct 21 23:10:22.661 INFO kablam!    | |_____^
Oct 21 23:10:22.661 INFO kablam!    |
Oct 21 23:10:22.661 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Oct 21 23:10:22.661 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!
Oct 21 23:10:22.661 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 21 23:10:22.661 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Oct 21 23:10:22.661 INFO kablam! 
Oct 21 23:10:22.661 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Oct 21 23:10:22.661 INFO kablam!   --> src/lib.rs:36:5
Oct 21 23:10:22.661 INFO kablam!    |
Oct 21 23:10:22.661 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Oct 21 23:10:22.661 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Oct 21 23:10:22.661 INFO kablam! 38 | |     {
Oct 21 23:10:22.661 INFO kablam! 39 | |         let mut state = iterate(self);
Oct 21 23:10:22.661 INFO kablam! ...  |
Oct 21 23:10:22.661 INFO kablam! 43 | |         }}
Oct 21 23:10:22.661 INFO kablam! 44 | |     }
Oct 21 23:10:22.661 INFO kablam!    | |_____^
Oct 21 23:10:22.661 INFO kablam!    |
Oct 21 23:10:22.661 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!
Oct 21 23:10:22.661 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 21 23:10:22.661 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Oct 21 23:10:22.661 INFO kablam! 
Oct 21 23:10:23.324 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Oct 21 23:10:23.324 INFO kablam!   --> /source/src/lib.rs:14:5
Oct 21 23:10:23.324 INFO kablam!    |
Oct 21 23:10:23.324 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Oct 21 23:10:23.324 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Oct 21 23:10:23.324 INFO kablam! 16 | |     {
Oct 21 23:10:23.325 INFO kablam! 17 | |         let mut state = iterate(self);
Oct 21 23:10:23.325 INFO kablam! ...  |
Oct 21 23:10:23.325 INFO kablam! 21 | |         }}
Oct 21 23:10:23.325 INFO kablam! 22 | |     }
Oct 21 23:10:23.325 INFO kablam!    | |_____^
Oct 21 23:10:23.325 INFO kablam!    |
Oct 21 23:10:23.325 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Oct 21 23:10:23.325 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!
Oct 21 23:10:23.325 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 21 23:10:23.325 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Oct 21 23:10:23.325 INFO kablam! 
Oct 21 23:10:23.325 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Oct 21 23:10:23.325 INFO kablam!   --> /source/src/lib.rs:36:5
Oct 21 23:10:23.325 INFO kablam!    |
Oct 21 23:10:23.325 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Oct 21 23:10:23.325 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Oct 21 23:10:23.325 INFO kablam! 38 | |     {
Oct 21 23:10:23.325 INFO kablam! 39 | |         let mut state = iterate(self);
Oct 21 23:10:23.325 INFO kablam! ...  |
Oct 21 23:10:23.325 INFO kablam! 43 | |         }}
Oct 21 23:10:23.325 INFO kablam! 44 | |     }
Oct 21 23:10:23.325 INFO kablam!    | |_____^
Oct 21 23:10:23.325 INFO kablam!    |
Oct 21 23:10:23.325 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!
Oct 21 23:10:23.325 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 21 23:10:23.325 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Oct 21 23:10:23.325 INFO kablam! 
Oct 21 23:10:23.400 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Oct 21 23:10:23.400 INFO kablam! su: No module specific data is present
Oct 21 23:10:23.884 INFO running `"docker" "rm" "-f" "04bd5802e92abd04bb214ca7ba3d998274ecb37e8d55f0277c4df84e7fb09487"`
Oct 21 23:10:24.336 INFO blam! 04bd5802e92abd04bb214ca7ba3d998274ecb37e8d55f0277c4df84e7fb09487