Sep 06 09:22:24.503 INFO checking bow-1.0.3 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 06 09:22:24.503 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 06 09:22:24.503 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 09:22:24.618 INFO blam! fecef8b49d97a22ef9ac81ba11098bf43eeee83727c01b267b72c416b6dbc24f Sep 06 09:22:24.619 INFO running `"docker" "start" "-a" "fecef8b49d97a22ef9ac81ba11098bf43eeee83727c01b267b72c416b6dbc24f"` Sep 06 09:22:25.877 INFO kablam! usermod: no changes Sep 06 09:22:25.900 INFO kablam! Checking bow v1.0.3 (file:///source) Sep 06 09:22:26.251 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 06 09:22:26.251 INFO kablam! --> src/lib.rs:124:1 Sep 06 09:22:26.251 INFO kablam! | Sep 06 09:22:26.251 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 06 09:22:26.251 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 09:22:26.252 INFO kablam! | Sep 06 09:22:26.252 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 06 09:22:26.252 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 06 09:22:26.252 INFO kablam! = note: for more information, see issue #46205 Sep 06 09:22:26.252 INFO kablam! = note: conflicting implementation in crate `core`: Sep 06 09:22:26.252 INFO kablam! - impl std::convert::Into for T Sep 06 09:22:26.252 INFO kablam! where U: std::convert::From; Sep 06 09:22:26.252 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 06 09:22:26.252 INFO kablam! Sep 06 09:22:26.264 INFO kablam! error: aborting due to previous error Sep 06 09:22:26.264 INFO kablam! Sep 06 09:22:26.270 INFO kablam! error: Could not compile `bow`. Sep 06 09:22:26.270 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 06 09:22:26.288 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 06 09:22:26.288 INFO kablam! --> src/lib.rs:124:1 Sep 06 09:22:26.288 INFO kablam! | Sep 06 09:22:26.288 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 06 09:22:26.288 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 09:22:26.288 INFO kablam! | Sep 06 09:22:26.288 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 06 09:22:26.288 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 06 09:22:26.288 INFO kablam! = note: for more information, see issue #46205 Sep 06 09:22:26.288 INFO kablam! = note: conflicting implementation in crate `core`: Sep 06 09:22:26.288 INFO kablam! - impl std::convert::Into for T Sep 06 09:22:26.288 INFO kablam! where U: std::convert::From; Sep 06 09:22:26.288 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 06 09:22:26.288 INFO kablam! Sep 06 09:22:26.299 INFO kablam! error: aborting due to previous error Sep 06 09:22:26.299 INFO kablam! Sep 06 09:22:26.305 INFO kablam! error: Could not compile `bow`. Sep 06 09:22:26.305 INFO kablam! Sep 06 09:22:26.305 INFO kablam! To learn more, run the command again with --verbose. Sep 06 09:22:26.308 INFO kablam! su: No module specific data is present Sep 06 09:22:26.845 INFO running `"docker" "rm" "-f" "fecef8b49d97a22ef9ac81ba11098bf43eeee83727c01b267b72c416b6dbc24f"` Sep 06 09:22:26.900 INFO blam! fecef8b49d97a22ef9ac81ba11098bf43eeee83727c01b267b72c416b6dbc24f