Sep 21 12:48:03.570 INFO checking bow-1.0.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 12:48:03.570 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 12:48:03.570 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 12:48:03.828 INFO blam! 26e5127bb9efc804176b5426d606e318c6788827ff42ae4d0bcc1dbfbf64d8ea Sep 21 12:48:03.830 INFO running `"docker" "start" "-a" "26e5127bb9efc804176b5426d606e318c6788827ff42ae4d0bcc1dbfbf64d8ea"` Sep 21 12:48:04.730 INFO kablam! usermod: no changes Sep 21 12:48:04.750 INFO kablam! Checking bow v1.0.3 (/source) Sep 21 12:48:04.966 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 21 12:48:04.966 INFO kablam! --> src/lib.rs:124:1 Sep 21 12:48:04.966 INFO kablam! | Sep 21 12:48:04.966 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 21 12:48:04.966 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 12:48:04.966 INFO kablam! | Sep 21 12:48:04.966 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 21 12:48:04.966 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 12:48:04.966 INFO kablam! = note: for more information, see issue #46205 Sep 21 12:48:04.966 INFO kablam! = note: conflicting implementation in crate `core`: Sep 21 12:48:04.966 INFO kablam! - impl std::convert::Into for T Sep 21 12:48:04.966 INFO kablam! where U: std::convert::From; Sep 21 12:48:04.966 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 21 12:48:04.966 INFO kablam! Sep 21 12:48:04.975 INFO kablam! error: aborting due to previous error Sep 21 12:48:04.975 INFO kablam! Sep 21 12:48:04.981 INFO kablam! error: Could not compile `bow`. Sep 21 12:48:04.981 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 21 12:48:05.025 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 21 12:48:05.025 INFO kablam! --> src/lib.rs:124:1 Sep 21 12:48:05.025 INFO kablam! | Sep 21 12:48:05.025 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 21 12:48:05.025 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 12:48:05.025 INFO kablam! | Sep 21 12:48:05.025 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 21 12:48:05.025 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 12:48:05.025 INFO kablam! = note: for more information, see issue #46205 Sep 21 12:48:05.025 INFO kablam! = note: conflicting implementation in crate `core`: Sep 21 12:48:05.025 INFO kablam! - impl std::convert::Into for T Sep 21 12:48:05.025 INFO kablam! where U: std::convert::From; Sep 21 12:48:05.025 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 21 12:48:05.025 INFO kablam! Sep 21 12:48:05.033 INFO kablam! error: aborting due to previous error Sep 21 12:48:05.033 INFO kablam! Sep 21 12:48:05.040 INFO kablam! error: Could not compile `bow`. Sep 21 12:48:05.040 INFO kablam! Sep 21 12:48:05.040 INFO kablam! To learn more, run the command again with --verbose. Sep 21 12:48:05.041 INFO kablam! su: No module specific data is present Sep 21 12:48:05.601 INFO running `"docker" "rm" "-f" "26e5127bb9efc804176b5426d606e318c6788827ff42ae4d0bcc1dbfbf64d8ea"` Sep 21 12:48:05.670 INFO blam! 26e5127bb9efc804176b5426d606e318c6788827ff42ae4d0bcc1dbfbf64d8ea