Sep 19 17:14:51.177 INFO checking tailrec-0.0.4 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 19 17:14:51.177 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 19 17:14:51.177 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 17:14:51.395 INFO blam! 99df6a54bf794257119bfe0111aaa512376125c3fa936c54c1e5190b5b5af7c1 Sep 19 17:14:51.403 INFO running `"docker" "start" "-a" "99df6a54bf794257119bfe0111aaa512376125c3fa936c54c1e5190b5b5af7c1"` Sep 19 17:14:52.779 INFO kablam! usermod: no changes Sep 19 17:14:52.843 INFO kablam! Checking tailrec v0.0.4 (/source) Sep 19 17:14:53.015 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 19 17:14:53.015 INFO kablam! --> src/lib.rs:14:5 Sep 19 17:14:53.015 INFO kablam! | Sep 19 17:14:53.015 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 19 17:14:53.015 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 19 17:14:53.015 INFO kablam! 16 | | { Sep 19 17:14:53.015 INFO kablam! 17 | | let mut state = iterate(self); Sep 19 17:14:53.015 INFO kablam! ... | Sep 19 17:14:53.015 INFO kablam! 21 | | }} Sep 19 17:14:53.015 INFO kablam! 22 | | } Sep 19 17:14:53.015 INFO kablam! | |_____^ Sep 19 17:14:53.015 INFO kablam! | Sep 19 17:14:53.015 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 19 17:14:53.015 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 19 17:14:53.015 INFO kablam! = note: for more information, see issue #51443 Sep 19 17:14:53.015 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 19 17:14:53.015 INFO kablam! Sep 19 17:14:53.015 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 19 17:14:53.015 INFO kablam! --> src/lib.rs:36:5 Sep 19 17:14:53.015 INFO kablam! | Sep 19 17:14:53.015 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 19 17:14:53.015 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 19 17:14:53.015 INFO kablam! 38 | | { Sep 19 17:14:53.015 INFO kablam! 39 | | let mut state = iterate(self); Sep 19 17:14:53.015 INFO kablam! ... | Sep 19 17:14:53.015 INFO kablam! 43 | | }} Sep 19 17:14:53.015 INFO kablam! 44 | | } Sep 19 17:14:53.015 INFO kablam! | |_____^ Sep 19 17:14:53.015 INFO kablam! | Sep 19 17:14:53.015 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 19 17:14:53.015 INFO kablam! = note: for more information, see issue #51443 Sep 19 17:14:53.015 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 19 17:14:53.015 INFO kablam! Sep 19 17:14:53.111 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 19 17:14:53.111 INFO kablam! --> src/lib.rs:14:5 Sep 19 17:14:53.111 INFO kablam! | Sep 19 17:14:53.111 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 19 17:14:53.111 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 19 17:14:53.111 INFO kablam! 16 | | { Sep 19 17:14:53.111 INFO kablam! 17 | | let mut state = iterate(self); Sep 19 17:14:53.111 INFO kablam! ... | Sep 19 17:14:53.111 INFO kablam! 21 | | }} Sep 19 17:14:53.111 INFO kablam! 22 | | } Sep 19 17:14:53.111 INFO kablam! | |_____^ Sep 19 17:14:53.111 INFO kablam! | Sep 19 17:14:53.111 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 19 17:14:53.111 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 19 17:14:53.111 INFO kablam! = note: for more information, see issue #51443 Sep 19 17:14:53.111 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 19 17:14:53.111 INFO kablam! Sep 19 17:14:53.111 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 19 17:14:53.111 INFO kablam! --> src/lib.rs:36:5 Sep 19 17:14:53.111 INFO kablam! | Sep 19 17:14:53.111 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 19 17:14:53.111 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 19 17:14:53.111 INFO kablam! 38 | | { Sep 19 17:14:53.111 INFO kablam! 39 | | let mut state = iterate(self); Sep 19 17:14:53.111 INFO kablam! ... | Sep 19 17:14:53.111 INFO kablam! 43 | | }} Sep 19 17:14:53.111 INFO kablam! 44 | | } Sep 19 17:14:53.111 INFO kablam! | |_____^ Sep 19 17:14:53.111 INFO kablam! | Sep 19 17:14:53.111 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 19 17:14:53.111 INFO kablam! = note: for more information, see issue #51443 Sep 19 17:14:53.111 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 19 17:14:53.111 INFO kablam! Sep 19 17:14:53.369 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 19 17:14:53.369 INFO kablam! --> /source/src/lib.rs:14:5 Sep 19 17:14:53.370 INFO kablam! | Sep 19 17:14:53.370 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 19 17:14:53.370 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 19 17:14:53.370 INFO kablam! 16 | | { Sep 19 17:14:53.370 INFO kablam! 17 | | let mut state = iterate(self); Sep 19 17:14:53.370 INFO kablam! ... | Sep 19 17:14:53.370 INFO kablam! 21 | | }} Sep 19 17:14:53.370 INFO kablam! 22 | | } Sep 19 17:14:53.370 INFO kablam! | |_____^ Sep 19 17:14:53.370 INFO kablam! | Sep 19 17:14:53.370 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 19 17:14:53.370 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 19 17:14:53.370 INFO kablam! = note: for more information, see issue #51443 Sep 19 17:14:53.370 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 19 17:14:53.370 INFO kablam! Sep 19 17:14:53.370 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 19 17:14:53.370 INFO kablam! --> /source/src/lib.rs:36:5 Sep 19 17:14:53.370 INFO kablam! | Sep 19 17:14:53.370 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 19 17:14:53.370 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 19 17:14:53.370 INFO kablam! 38 | | { Sep 19 17:14:53.370 INFO kablam! 39 | | let mut state = iterate(self); Sep 19 17:14:53.370 INFO kablam! ... | Sep 19 17:14:53.370 INFO kablam! 43 | | }} Sep 19 17:14:53.370 INFO kablam! 44 | | } Sep 19 17:14:53.370 INFO kablam! | |_____^ Sep 19 17:14:53.370 INFO kablam! | Sep 19 17:14:53.370 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 19 17:14:53.370 INFO kablam! = note: for more information, see issue #51443 Sep 19 17:14:53.370 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 19 17:14:53.370 INFO kablam! Sep 19 17:14:53.459 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.66s Sep 19 17:14:53.459 INFO kablam! su: No module specific data is present Sep 19 17:14:54.533 INFO running `"docker" "rm" "-f" "99df6a54bf794257119bfe0111aaa512376125c3fa936c54c1e5190b5b5af7c1"` Sep 19 17:14:54.735 INFO blam! 99df6a54bf794257119bfe0111aaa512376125c3fa936c54c1e5190b5b5af7c1