Jul 12 13:02:58.133 INFO checking bow-1.0.3 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 13:02:58.133 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 13:02:58.133 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 13:02:58.133 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 13:02:58.387 INFO blam! 5a991a8efe17f3cb136e5c65fb3c2e5d21da35edd513f44d107bee6fa2dbcd1a Jul 12 13:02:58.390 INFO running `"docker" "start" "-a" "5a991a8efe17f3cb136e5c65fb3c2e5d21da35edd513f44d107bee6fa2dbcd1a"` Jul 12 13:02:59.507 INFO kablam! Checking bow v1.0.3 (file:///source) Jul 12 13:03:00.382 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Jul 12 13:03:00.382 INFO kablam! --> src/lib.rs:124:1 Jul 12 13:03:00.382 INFO kablam! | Jul 12 13:03:00.382 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Jul 12 13:03:00.382 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 13:03:00.382 INFO kablam! | Jul 12 13:03:00.382 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Jul 12 13:03:00.382 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! Jul 12 13:03:00.382 INFO kablam! = note: for more information, see issue #46205 Jul 12 13:03:00.382 INFO kablam! = note: conflicting implementation in crate `core`: Jul 12 13:03:00.382 INFO kablam! - impl std::convert::Into for T Jul 12 13:03:00.382 INFO kablam! where U: std::convert::From; Jul 12 13:03:00.382 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Jul 12 13:03:00.382 INFO kablam! Jul 12 13:03:00.434 INFO kablam! error: aborting due to previous error Jul 12 13:03:00.434 INFO kablam! Jul 12 13:03:00.442 INFO kablam! error: Could not compile `bow`. Jul 12 13:03:00.442 INFO kablam! warning: build failed, waiting for other jobs to finish... Jul 12 13:03:00.514 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Jul 12 13:03:00.514 INFO kablam! --> src/lib.rs:124:1 Jul 12 13:03:00.515 INFO kablam! | Jul 12 13:03:00.515 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Jul 12 13:03:00.515 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 13:03:00.515 INFO kablam! | Jul 12 13:03:00.515 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Jul 12 13:03:00.515 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! Jul 12 13:03:00.515 INFO kablam! = note: for more information, see issue #46205 Jul 12 13:03:00.515 INFO kablam! = note: conflicting implementation in crate `core`: Jul 12 13:03:00.515 INFO kablam! - impl std::convert::Into for T Jul 12 13:03:00.515 INFO kablam! where U: std::convert::From; Jul 12 13:03:00.515 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Jul 12 13:03:00.516 INFO kablam! Jul 12 13:03:00.544 INFO kablam! error: aborting due to previous error Jul 12 13:03:00.544 INFO kablam! Jul 12 13:03:00.559 INFO kablam! error: Could not compile `bow`. Jul 12 13:03:00.559 INFO kablam! Jul 12 13:03:00.559 INFO kablam! To learn more, run the command again with --verbose. Jul 12 13:03:00.561 INFO kablam! su: No module specific data is present Jul 12 13:03:01.062 INFO running `"docker" "rm" "-f" "5a991a8efe17f3cb136e5c65fb3c2e5d21da35edd513f44d107bee6fa2dbcd1a"` Jul 12 13:03:01.281 INFO blam! 5a991a8efe17f3cb136e5c65fb3c2e5d21da35edd513f44d107bee6fa2dbcd1a