Sep 21 02:05:30.991 INFO checking tailrec-0.0.4 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 02:05:30.991 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 02:05:30.991 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 02:05:31.213 INFO blam! 64186e164e3a1ac58e04564f6806c47a9f13a84c31ef3102296446dad443b0c5 Sep 21 02:05:31.217 INFO running `"docker" "start" "-a" "64186e164e3a1ac58e04564f6806c47a9f13a84c31ef3102296446dad443b0c5"` Sep 21 02:05:32.310 INFO kablam! usermod: no changes Sep 21 02:05:32.346 INFO kablam! Checking tailrec v0.0.4 (/source) Sep 21 02:05:32.906 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 21 02:05:32.906 INFO kablam! --> src/lib.rs:14:5 Sep 21 02:05:32.906 INFO kablam! | Sep 21 02:05:32.906 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 21 02:05:32.906 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 21 02:05:32.906 INFO kablam! 16 | | { Sep 21 02:05:32.906 INFO kablam! 17 | | let mut state = iterate(self); Sep 21 02:05:32.906 INFO kablam! ... | Sep 21 02:05:32.906 INFO kablam! 21 | | }} Sep 21 02:05:32.906 INFO kablam! 22 | | } Sep 21 02:05:32.906 INFO kablam! | |_____^ Sep 21 02:05:32.906 INFO kablam! | Sep 21 02:05:32.906 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 21 02:05:32.906 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 02:05:32.906 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:32.906 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 21 02:05:32.906 INFO kablam! Sep 21 02:05:32.906 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 21 02:05:32.906 INFO kablam! --> src/lib.rs:36:5 Sep 21 02:05:32.906 INFO kablam! | Sep 21 02:05:32.906 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 21 02:05:32.906 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 21 02:05:32.906 INFO kablam! 38 | | { Sep 21 02:05:32.906 INFO kablam! 39 | | let mut state = iterate(self); Sep 21 02:05:32.906 INFO kablam! ... | Sep 21 02:05:32.906 INFO kablam! 43 | | }} Sep 21 02:05:32.906 INFO kablam! 44 | | } Sep 21 02:05:32.906 INFO kablam! | |_____^ Sep 21 02:05:32.906 INFO kablam! | Sep 21 02:05:32.906 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 02:05:32.906 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:32.906 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 21 02:05:32.906 INFO kablam! Sep 21 02:05:32.924 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 21 02:05:32.925 INFO kablam! --> src/lib.rs:14:5 Sep 21 02:05:32.925 INFO kablam! | Sep 21 02:05:32.925 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 21 02:05:32.925 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 21 02:05:32.925 INFO kablam! 16 | | { Sep 21 02:05:32.925 INFO kablam! 17 | | let mut state = iterate(self); Sep 21 02:05:32.925 INFO kablam! ... | Sep 21 02:05:32.925 INFO kablam! 21 | | }} Sep 21 02:05:32.925 INFO kablam! 22 | | } Sep 21 02:05:32.925 INFO kablam! | |_____^ Sep 21 02:05:32.925 INFO kablam! | Sep 21 02:05:32.925 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 21 02:05:32.925 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 02:05:32.926 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:32.926 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 21 02:05:32.926 INFO kablam! Sep 21 02:05:32.926 INFO kablam! warning: the trait `TailRec` cannot be made into an object Sep 21 02:05:32.926 INFO kablam! --> src/lib.rs:36:5 Sep 21 02:05:32.926 INFO kablam! | Sep 21 02:05:32.926 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 21 02:05:32.926 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 21 02:05:32.926 INFO kablam! 38 | | { Sep 21 02:05:32.926 INFO kablam! 39 | | let mut state = iterate(self); Sep 21 02:05:32.926 INFO kablam! ... | Sep 21 02:05:32.926 INFO kablam! 43 | | }} Sep 21 02:05:32.926 INFO kablam! 44 | | } Sep 21 02:05:32.926 INFO kablam! | |_____^ Sep 21 02:05:32.926 INFO kablam! | Sep 21 02:05:32.927 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 02:05:32.927 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:32.927 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 21 02:05:32.927 INFO kablam! Sep 21 02:05:33.278 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 21 02:05:33.278 INFO kablam! --> /source/src/lib.rs:14:5 Sep 21 02:05:33.278 INFO kablam! | Sep 21 02:05:33.278 INFO kablam! 14 | / fn rec_ref<'a>(&'a self, iterate: F) -> Output where Sep 21 02:05:33.278 INFO kablam! 15 | | F: for<'r> Fn(&'r Self) -> Result Sep 21 02:05:33.278 INFO kablam! 16 | | { Sep 21 02:05:33.278 INFO kablam! 17 | | let mut state = iterate(self); Sep 21 02:05:33.278 INFO kablam! ... | Sep 21 02:05:33.278 INFO kablam! 21 | | }} Sep 21 02:05:33.278 INFO kablam! 22 | | } Sep 21 02:05:33.278 INFO kablam! | |_____^ Sep 21 02:05:33.278 INFO kablam! | Sep 21 02:05:33.278 INFO kablam! = note: #[warn(where_clauses_object_safety)] on by default Sep 21 02:05:33.278 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 02:05:33.279 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:33.279 INFO kablam! = note: method `rec_ref` references the `Self` type in where clauses Sep 21 02:05:33.279 INFO kablam! Sep 21 02:05:33.279 INFO kablam! warning: the trait `tailrec::TailRec` cannot be made into an object Sep 21 02:05:33.279 INFO kablam! --> /source/src/lib.rs:36:5 Sep 21 02:05:33.279 INFO kablam! | Sep 21 02:05:33.279 INFO kablam! 36 | / fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where Sep 21 02:05:33.279 INFO kablam! 37 | | F: for<'r> FnMut(&'r mut Self) -> Result Sep 21 02:05:33.279 INFO kablam! 38 | | { Sep 21 02:05:33.279 INFO kablam! 39 | | let mut state = iterate(self); Sep 21 02:05:33.279 INFO kablam! ... | Sep 21 02:05:33.280 INFO kablam! 43 | | }} Sep 21 02:05:33.280 INFO kablam! 44 | | } Sep 21 02:05:33.280 INFO kablam! | |_____^ Sep 21 02:05:33.280 INFO kablam! | Sep 21 02:05:33.280 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 02:05:33.280 INFO kablam! = note: for more information, see issue #51443 Sep 21 02:05:33.281 INFO kablam! = note: method `rec_ref_mut` references the `Self` type in where clauses Sep 21 02:05:33.281 INFO kablam! Sep 21 02:05:33.338 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.01s Sep 21 02:05:33.340 INFO kablam! su: No module specific data is present Sep 21 02:05:34.787 INFO running `"docker" "rm" "-f" "64186e164e3a1ac58e04564f6806c47a9f13a84c31ef3102296446dad443b0c5"` Sep 21 02:05:34.946 INFO blam! 64186e164e3a1ac58e04564f6806c47a9f13a84c31ef3102296446dad443b0c5