Sep 14 07:59:42.055 INFO checking tailrec-0.0.4 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 07:59:42.055 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 07:59:42.055 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 07:59:42.245 INFO blam! 913f9529adbcb07ecfe6b99068c48eca612b125e44f3aeff195fbbadd44763ce Sep 14 07:59:42.247 INFO running `"docker" "start" "-a" "913f9529adbcb07ecfe6b99068c48eca612b125e44f3aeff195fbbadd44763ce"` Sep 14 07:59:43.232 INFO kablam! usermod: no changes Sep 14 07:59:43.270 INFO kablam! Checking tailrec v0.0.4 (file:///source) Sep 14 07:59:43.454 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 14 07:59:43.454 INFO kablam! --> src/lib.rs:14:5 Sep 14 07:59:43.454 INFO kablam! | Sep 14 07:59:43.454 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 14 07:59:43.454 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 14 07:59:43.454 INFO kablam! 16 | | { Sep 14 07:59:43.454 INFO kablam! 17 | | let mut state = iterate(self); Sep 14 07:59:43.454 INFO kablam! ... | Sep 14 07:59:43.454 INFO kablam! 21 | | }} Sep 14 07:59:43.454 INFO kablam! 22 | | } Sep 14 07:59:43.454 INFO kablam! | |_____^ Sep 14 07:59:43.454 INFO kablam! | Sep 14 07:59:43.454 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 14 07:59:43.454 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 14 07:59:43.455 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:43.455 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 14 07:59:43.455 INFO kablam! Sep 14 07:59:43.455 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 14 07:59:43.455 INFO kablam! --> src/lib.rs:36:5 Sep 14 07:59:43.455 INFO kablam! | Sep 14 07:59:43.455 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 14 07:59:43.455 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 14 07:59:43.455 INFO kablam! 38 | | { Sep 14 07:59:43.455 INFO kablam! 39 | | let mut state = iterate(self); Sep 14 07:59:43.455 INFO kablam! ... | Sep 14 07:59:43.455 INFO kablam! 43 | | }} Sep 14 07:59:43.455 INFO kablam! 44 | | } Sep 14 07:59:43.455 INFO kablam! | |_____^ Sep 14 07:59:43.455 INFO kablam! | Sep 14 07:59:43.455 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 14 07:59:43.455 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:43.455 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 14 07:59:43.455 INFO kablam! Sep 14 07:59:43.468 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 14 07:59:43.468 INFO kablam! --> src/lib.rs:14:5 Sep 14 07:59:43.468 INFO kablam! | Sep 14 07:59:43.468 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 14 07:59:43.468 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 14 07:59:43.468 INFO kablam! 16 | | { Sep 14 07:59:43.468 INFO kablam! 17 | | let mut state = iterate(self); Sep 14 07:59:43.468 INFO kablam! ... | Sep 14 07:59:43.468 INFO kablam! 21 | | }} Sep 14 07:59:43.468 INFO kablam! 22 | | } Sep 14 07:59:43.468 INFO kablam! | |_____^ Sep 14 07:59:43.468 INFO kablam! | Sep 14 07:59:43.468 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 14 07:59:43.468 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 14 07:59:43.468 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:43.468 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 14 07:59:43.468 INFO kablam! Sep 14 07:59:43.468 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 14 07:59:43.468 INFO kablam! --> src/lib.rs:36:5 Sep 14 07:59:43.468 INFO kablam! | Sep 14 07:59:43.468 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 14 07:59:43.468 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 14 07:59:43.468 INFO kablam! 38 | | { Sep 14 07:59:43.468 INFO kablam! 39 | | let mut state = iterate(self); Sep 14 07:59:43.468 INFO kablam! ... | Sep 14 07:59:43.468 INFO kablam! 43 | | }} Sep 14 07:59:43.468 INFO kablam! 44 | | } Sep 14 07:59:43.468 INFO kablam! | |_____^ Sep 14 07:59:43.468 INFO kablam! | Sep 14 07:59:43.468 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 14 07:59:43.468 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:43.469 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 14 07:59:43.469 INFO kablam! Sep 14 07:59:43.654 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 14 07:59:43.654 INFO kablam! --> /source/src/lib.rs:14:5 Sep 14 07:59:43.654 INFO kablam! | Sep 14 07:59:43.654 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 14 07:59:43.654 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 14 07:59:43.654 INFO kablam! 16 | | { Sep 14 07:59:43.654 INFO kablam! 17 | | let mut state = iterate(self); Sep 14 07:59:43.654 INFO kablam! ... | Sep 14 07:59:43.654 INFO kablam! 21 | | }} Sep 14 07:59:43.654 INFO kablam! 22 | | } Sep 14 07:59:43.654 INFO kablam! | |_____^ Sep 14 07:59:43.654 INFO kablam! | Sep 14 07:59:43.654 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 14 07:59:43.654 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 14 07:59:43.654 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:43.654 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 14 07:59:43.654 INFO kablam! Sep 14 07:59:43.654 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 14 07:59:43.654 INFO kablam! --> /source/src/lib.rs:36:5 Sep 14 07:59:43.654 INFO kablam! | Sep 14 07:59:43.654 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 14 07:59:43.654 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 14 07:59:43.654 INFO kablam! 38 | | { Sep 14 07:59:43.654 INFO kablam! 39 | | let mut state = iterate(self); Sep 14 07:59:43.654 INFO kablam! ... | Sep 14 07:59:43.654 INFO kablam! 43 | | }} Sep 14 07:59:43.654 INFO kablam! 44 | | } Sep 14 07:59:43.654 INFO kablam! | |_____^ Sep 14 07:59:43.655 INFO kablam! | Sep 14 07:59:43.655 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 14 07:59:43.655 INFO kablam! = note: for more information, see issue #51443 Sep 14 07:59:43.655 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 14 07:59:43.655 INFO kablam! Sep 14 07:59:43.700 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.44s Sep 14 07:59:43.700 INFO kablam! su: No module specific data is present Sep 14 07:59:44.396 INFO running `"docker" "rm" "-f" "913f9529adbcb07ecfe6b99068c48eca612b125e44f3aeff195fbbadd44763ce"` Sep 14 07:59:44.600 INFO blam! 913f9529adbcb07ecfe6b99068c48eca612b125e44f3aeff195fbbadd44763ce