Sep 21 02:05:31.117 INFO checking tailrec-0.0.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 02:05:31.117 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 02:05:31.117 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 02:05:31.338 INFO blam! 5b584742bd907175dd03637e63c5bc3b5e6f86f74e199d018482be81f219bff4 Sep 21 02:05:31.340 INFO running `"docker" "start" "-a" "5b584742bd907175dd03637e63c5bc3b5e6f86f74e199d018482be81f219bff4"` Sep 21 02:05:32.800 INFO kablam! usermod: no changes Sep 21 02:05:32.846 INFO kablam! Checking tailrec v0.0.4 (/source) Sep 21 02:05:33.189 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 21 02:05:33.189 INFO kablam! --> src/lib.rs:14:5 Sep 21 02:05:33.190 INFO kablam! | Sep 21 02:05:33.190 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 21 02:05:33.190 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 21 02:05:33.191 INFO kablam! 16 | | { Sep 21 02:05:33.191 INFO kablam! 17 | | let mut state = iterate(self); Sep 21 02:05:33.191 INFO kablam! ... | Sep 21 02:05:33.192 INFO kablam! 21 | | }} Sep 21 02:05:33.192 INFO kablam! 22 | | } Sep 21 02:05:33.192 INFO kablam! | |_____^ Sep 21 02:05:33.193 INFO kablam! | Sep 21 02:05:33.193 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 21 02:05:33.193 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! Sep 21 02:05:33.202 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:33.202 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 21 02:05:33.203 INFO kablam! Sep 21 02:05:33.203 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 21 02:05:33.203 INFO kablam! --> src/lib.rs:36:5 Sep 21 02:05:33.204 INFO kablam! | Sep 21 02:05:33.204 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 21 02:05:33.204 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 21 02:05:33.205 INFO kablam! 38 | | { Sep 21 02:05:33.205 INFO kablam! 39 | | let mut state = iterate(self); Sep 21 02:05:33.205 INFO kablam! ... | Sep 21 02:05:33.206 INFO kablam! 43 | | }} Sep 21 02:05:33.206 INFO kablam! 44 | | } Sep 21 02:05:33.206 INFO kablam! | |_____^ Sep 21 02:05:33.207 INFO kablam! | Sep 21 02:05:33.207 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! Sep 21 02:05:33.207 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:33.208 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 21 02:05:33.208 INFO kablam! Sep 21 02:05:33.438 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 21 02:05:33.438 INFO kablam! --> src/lib.rs:14:5 Sep 21 02:05:33.438 INFO kablam! | Sep 21 02:05:33.438 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 21 02:05:33.438 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 21 02:05:33.438 INFO kablam! 16 | | { Sep 21 02:05:33.438 INFO kablam! 17 | | let mut state = iterate(self); Sep 21 02:05:33.438 INFO kablam! ... | Sep 21 02:05:33.438 INFO kablam! 21 | | }} Sep 21 02:05:33.438 INFO kablam! 22 | | } Sep 21 02:05:33.438 INFO kablam! | |_____^ Sep 21 02:05:33.438 INFO kablam! | Sep 21 02:05:33.438 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 21 02:05:33.438 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! Sep 21 02:05:33.438 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:33.438 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 21 02:05:33.438 INFO kablam! Sep 21 02:05:33.438 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 21 02:05:33.438 INFO kablam! --> src/lib.rs:36:5 Sep 21 02:05:33.438 INFO kablam! | Sep 21 02:05:33.438 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 21 02:05:33.438 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 21 02:05:33.438 INFO kablam! 38 | | { Sep 21 02:05:33.438 INFO kablam! 39 | | let mut state = iterate(self); Sep 21 02:05:33.438 INFO kablam! ... | Sep 21 02:05:33.438 INFO kablam! 43 | | }} Sep 21 02:05:33.438 INFO kablam! 44 | | } Sep 21 02:05:33.438 INFO kablam! | |_____^ Sep 21 02:05:33.439 INFO kablam! | Sep 21 02:05:33.439 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! Sep 21 02:05:33.439 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:33.439 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 21 02:05:33.439 INFO kablam! Sep 21 02:05:33.738 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 21 02:05:33.738 INFO kablam! --> /source/src/lib.rs:14:5 Sep 21 02:05:33.738 INFO kablam! | Sep 21 02:05:33.738 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 21 02:05:33.738 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 21 02:05:33.738 INFO kablam! 16 | | { Sep 21 02:05:33.738 INFO kablam! 17 | | let mut state = iterate(self); Sep 21 02:05:33.738 INFO kablam! ... | Sep 21 02:05:33.738 INFO kablam! 21 | | }} Sep 21 02:05:33.738 INFO kablam! 22 | | } Sep 21 02:05:33.738 INFO kablam! | |_____^ Sep 21 02:05:33.738 INFO kablam! | Sep 21 02:05:33.738 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 21 02:05:33.738 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! Sep 21 02:05:33.738 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:33.738 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 21 02:05:33.738 INFO kablam! Sep 21 02:05:33.738 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 21 02:05:33.738 INFO kablam! --> /source/src/lib.rs:36:5 Sep 21 02:05:33.738 INFO kablam! | Sep 21 02:05:33.738 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 21 02:05:33.738 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 21 02:05:33.738 INFO kablam! 38 | | { Sep 21 02:05:33.738 INFO kablam! 39 | | let mut state = iterate(self); Sep 21 02:05:33.738 INFO kablam! ... | Sep 21 02:05:33.738 INFO kablam! 43 | | }} Sep 21 02:05:33.739 INFO kablam! 44 | | } Sep 21 02:05:33.739 INFO kablam! | |_____^ Sep 21 02:05:33.739 INFO kablam! | Sep 21 02:05:33.739 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! Sep 21 02:05:33.739 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:33.739 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 21 02:05:33.739 INFO kablam! Sep 21 02:05:33.814 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.99s Sep 21 02:05:33.814 INFO kablam! su: No module specific data is present Sep 21 02:05:35.180 INFO running `"docker" "rm" "-f" "5b584742bd907175dd03637e63c5bc3b5e6f86f74e199d018482be81f219bff4"` Sep 21 02:05:35.319 INFO blam! 5b584742bd907175dd03637e63c5bc3b5e6f86f74e199d018482be81f219bff4