Oct 13 07:40:41.707 INFO checking tailrec-0.0.4 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 07:40:41.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 07:40:42.110 INFO blam! 9ff8e9394d87c2196bef04eb3f8b1196bdcde49e30b8ffb40d8eb994de0bc8ca
Oct 13 07:40:42.119 INFO running `"docker" "start" "-a" "9ff8e9394d87c2196bef04eb3f8b1196bdcde49e30b8ffb40d8eb994de0bc8ca"`
Oct 13 07:40:42.983 INFO kablam! usermod: no changes
Oct 13 07:40:43.018 INFO kablam!     Checking tailrec v0.0.4 (/source)
Oct 13 07:40:43.864 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Oct 13 07:40:43.865 INFO kablam!   --> src/lib.rs:14:5
Oct 13 07:40:43.865 INFO kablam!    |
Oct 13 07:40:43.865 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Oct 13 07:40:43.865 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Oct 13 07:40:43.866 INFO kablam! 16 | |     {
Oct 13 07:40:43.866 INFO kablam! 17 | |         let mut state = iterate(self);
Oct 13 07:40:43.866 INFO kablam! ...  |
Oct 13 07:40:43.866 INFO kablam! 21 | |         }}
Oct 13 07:40:43.867 INFO kablam! 22 | |     }
Oct 13 07:40:43.867 INFO kablam!    | |_____^
Oct 13 07:40:43.867 INFO kablam!    |
Oct 13 07:40:43.867 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Oct 13 07:40:43.868 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 13 07:40:43.868 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 13 07:40:43.868 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Oct 13 07:40:43.868 INFO kablam! 
Oct 13 07:40:43.869 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Oct 13 07:40:43.869 INFO kablam!   --> src/lib.rs:36:5
Oct 13 07:40:43.869 INFO kablam!    |
Oct 13 07:40:43.869 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Oct 13 07:40:43.869 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Oct 13 07:40:43.870 INFO kablam! 38 | |     {
Oct 13 07:40:43.870 INFO kablam! 39 | |         let mut state = iterate(self);
Oct 13 07:40:43.870 INFO kablam! ...  |
Oct 13 07:40:43.870 INFO kablam! 43 | |         }}
Oct 13 07:40:43.871 INFO kablam! 44 | |     }
Oct 13 07:40:43.871 INFO kablam!    | |_____^
Oct 13 07:40:43.871 INFO kablam!    |
Oct 13 07:40:43.871 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 13 07:40:43.872 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 13 07:40:43.872 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Oct 13 07:40:43.872 INFO kablam! 
Oct 13 07:40:44.020 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Oct 13 07:40:44.020 INFO kablam!   --> src/lib.rs:14:5
Oct 13 07:40:44.020 INFO kablam!    |
Oct 13 07:40:44.020 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Oct 13 07:40:44.020 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Oct 13 07:40:44.020 INFO kablam! 16 | |     {
Oct 13 07:40:44.020 INFO kablam! 17 | |         let mut state = iterate(self);
Oct 13 07:40:44.020 INFO kablam! ...  |
Oct 13 07:40:44.020 INFO kablam! 21 | |         }}
Oct 13 07:40:44.020 INFO kablam! 22 | |     }
Oct 13 07:40:44.020 INFO kablam!    | |_____^
Oct 13 07:40:44.020 INFO kablam!    |
Oct 13 07:40:44.020 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Oct 13 07:40:44.020 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 13 07:40:44.020 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 13 07:40:44.020 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Oct 13 07:40:44.020 INFO kablam! 
Oct 13 07:40:44.020 INFO kablam! warning: the trait `TailRec` cannot be made into an object
Oct 13 07:40:44.021 INFO kablam!   --> src/lib.rs:36:5
Oct 13 07:40:44.021 INFO kablam!    |
Oct 13 07:40:44.021 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Oct 13 07:40:44.021 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Oct 13 07:40:44.021 INFO kablam! 38 | |     {
Oct 13 07:40:44.021 INFO kablam! 39 | |         let mut state = iterate(self);
Oct 13 07:40:44.021 INFO kablam! ...  |
Oct 13 07:40:44.021 INFO kablam! 43 | |         }}
Oct 13 07:40:44.021 INFO kablam! 44 | |     }
Oct 13 07:40:44.021 INFO kablam!    | |_____^
Oct 13 07:40:44.021 INFO kablam!    |
Oct 13 07:40:44.021 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 13 07:40:44.021 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 13 07:40:44.021 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Oct 13 07:40:44.021 INFO kablam! 
Oct 13 07:40:44.740 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Oct 13 07:40:44.740 INFO kablam!   --> /source/src/lib.rs:14:5
Oct 13 07:40:44.740 INFO kablam!    |
Oct 13 07:40:44.740 INFO kablam! 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Oct 13 07:40:44.740 INFO kablam! 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Oct 13 07:40:44.740 INFO kablam! 16 | |     {
Oct 13 07:40:44.740 INFO kablam! 17 | |         let mut state = iterate(self);
Oct 13 07:40:44.740 INFO kablam! ...  |
Oct 13 07:40:44.740 INFO kablam! 21 | |         }}
Oct 13 07:40:44.740 INFO kablam! 22 | |     }
Oct 13 07:40:44.741 INFO kablam!    | |_____^
Oct 13 07:40:44.741 INFO kablam!    |
Oct 13 07:40:44.741 INFO kablam!    = note: #[warn(where_clauses_object_safety)] on by default
Oct 13 07:40:44.741 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 13 07:40:44.741 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 13 07:40:44.741 INFO kablam!    = note: method `rec_ref` references the `Self` type in where clauses
Oct 13 07:40:44.741 INFO kablam! 
Oct 13 07:40:44.741 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object
Oct 13 07:40:44.741 INFO kablam!   --> /source/src/lib.rs:36:5
Oct 13 07:40:44.741 INFO kablam!    |
Oct 13 07:40:44.741 INFO kablam! 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Oct 13 07:40:44.741 INFO kablam! 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Oct 13 07:40:44.741 INFO kablam! 38 | |     {
Oct 13 07:40:44.741 INFO kablam! 39 | |         let mut state = iterate(self);
Oct 13 07:40:44.741 INFO kablam! ...  |
Oct 13 07:40:44.741 INFO kablam! 43 | |         }}
Oct 13 07:40:44.741 INFO kablam! 44 | |     }
Oct 13 07:40:44.741 INFO kablam!    | |_____^
Oct 13 07:40:44.741 INFO kablam!    |
Oct 13 07:40:44.741 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 13 07:40:44.741 INFO kablam!    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Oct 13 07:40:44.741 INFO kablam!    = note: method `rec_ref_mut` references the `Self` type in where clauses
Oct 13 07:40:44.741 INFO kablam! 
Oct 13 07:40:44.789 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Oct 13 07:40:44.798 INFO kablam! su: No module specific data is present
Oct 13 07:40:45.591 INFO running `"docker" "rm" "-f" "9ff8e9394d87c2196bef04eb3f8b1196bdcde49e30b8ffb40d8eb994de0bc8ca"`
Oct 13 07:40:45.816 INFO blam! 9ff8e9394d87c2196bef04eb3f8b1196bdcde49e30b8ffb40d8eb994de0bc8ca