Jul 12 13:02:58.774 INFO checking bow-1.0.3 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 12 13:02:58.774 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 13:02:58.774 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 13:02:58.774 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 13:02:59.038 INFO blam! 0f463edb09745524315f86f0c125af291e8c4a94bb9338ec2ce2fd4ae3ccfc4d Jul 12 13:02:59.040 INFO running `"docker" "start" "-a" "0f463edb09745524315f86f0c125af291e8c4a94bb9338ec2ce2fd4ae3ccfc4d"` Jul 12 13:02:59.941 INFO kablam! Checking bow v1.0.3 (file:///source) Jul 12 13:03:00.691 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Jul 12 13:03:00.691 INFO kablam! --> src/lib.rs:124:1 Jul 12 13:03:00.691 INFO kablam! | Jul 12 13:03:00.691 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Jul 12 13:03:00.691 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 13:03:00.691 INFO kablam! | Jul 12 13:03:00.691 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Jul 12 13:03:00.691 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 13:03:00.691 INFO kablam! = note: for more information, see issue #46205 Jul 12 13:03:00.691 INFO kablam! = note: conflicting implementation in crate `core`: Jul 12 13:03:00.691 INFO kablam! - impl std::convert::Into for T Jul 12 13:03:00.691 INFO kablam! where U: std::convert::From; Jul 12 13:03:00.691 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Jul 12 13:03:00.691 INFO kablam! Jul 12 13:03:00.712 INFO kablam! error: aborting due to previous error Jul 12 13:03:00.712 INFO kablam! Jul 12 13:03:00.732 INFO kablam! error: Could not compile `bow`. Jul 12 13:03:00.732 INFO kablam! warning: build failed, waiting for other jobs to finish... Jul 12 13:03:01.014 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Jul 12 13:03:01.014 INFO kablam! --> src/lib.rs:124:1 Jul 12 13:03:01.014 INFO kablam! | Jul 12 13:03:01.014 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Jul 12 13:03:01.014 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 13:03:01.014 INFO kablam! | Jul 12 13:03:01.015 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Jul 12 13:03:01.015 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! Jul 12 13:03:01.015 INFO kablam! = note: for more information, see issue #46205 Jul 12 13:03:01.015 INFO kablam! = note: conflicting implementation in crate `core`: Jul 12 13:03:01.015 INFO kablam! - impl std::convert::Into for T Jul 12 13:03:01.015 INFO kablam! where U: std::convert::From; Jul 12 13:03:01.015 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Jul 12 13:03:01.015 INFO kablam! Jul 12 13:03:01.043 INFO kablam! error: aborting due to previous error Jul 12 13:03:01.043 INFO kablam! Jul 12 13:03:01.053 INFO kablam! error: Could not compile `bow`. Jul 12 13:03:01.053 INFO kablam! Jul 12 13:03:01.053 INFO kablam! To learn more, run the command again with --verbose. Jul 12 13:03:01.059 INFO kablam! su: No module specific data is present Jul 12 13:03:01.577 INFO running `"docker" "rm" "-f" "0f463edb09745524315f86f0c125af291e8c4a94bb9338ec2ce2fd4ae3ccfc4d"` Jul 12 13:03:01.791 INFO blam! 0f463edb09745524315f86f0c125af291e8c4a94bb9338ec2ce2fd4ae3ccfc4d