Aug 11 18:52:00.279 INFO checking bow-1.0.3 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 18:52:00.279 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 18:52:00.279 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 18:52:00.279 INFO running `"docker" "create" "-v" "/tmp/crater.3MqGFfEk9HN5:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 18:52:00.519 INFO blam! 8c97969106481044f93793cf7ba73c870a862ab2bb7db6da6b79cd234b04cefc Aug 11 18:52:00.522 INFO running `"docker" "start" "-a" "8c97969106481044f93793cf7ba73c870a862ab2bb7db6da6b79cd234b04cefc"` Aug 11 18:52:01.719 INFO kablam! Checking bow v1.0.3 (file:///source) Aug 11 18:52:02.287 INFO kablam! warning: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Aug 11 18:52:02.287 INFO kablam! --> src/lib.rs:124:1 Aug 11 18:52:02.287 INFO kablam! | Aug 11 18:52:02.287 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Aug 11 18:52:02.287 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 18:52:02.287 INFO kablam! | Aug 11 18:52:02.287 INFO kablam! = note: #[warn(incoherent_fundamental_impls)] on by default Aug 11 18:52:02.287 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! Aug 11 18:52:02.287 INFO kablam! = note: for more information, see issue #46205 Aug 11 18:52:02.287 INFO kablam! = note: conflicting implementation in crate `core`: Aug 11 18:52:02.287 INFO kablam! - impl std::convert::Into for T Aug 11 18:52:02.287 INFO kablam! where U: std::convert::From; Aug 11 18:52:02.287 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Aug 11 18:52:02.287 INFO kablam! Aug 11 18:52:02.611 INFO kablam! warning: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Aug 11 18:52:02.611 INFO kablam! --> src/lib.rs:124:1 Aug 11 18:52:02.611 INFO kablam! | Aug 11 18:52:02.611 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Aug 11 18:52:02.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 18:52:02.611 INFO kablam! | Aug 11 18:52:02.611 INFO kablam! = note: #[warn(incoherent_fundamental_impls)] on by default Aug 11 18:52:02.611 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! Aug 11 18:52:02.611 INFO kablam! = note: for more information, see issue #46205 Aug 11 18:52:02.611 INFO kablam! = note: conflicting implementation in crate `core`: Aug 11 18:52:02.611 INFO kablam! - impl std::convert::Into for T Aug 11 18:52:02.611 INFO kablam! where U: std::convert::From; Aug 11 18:52:02.611 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Aug 11 18:52:02.611 INFO kablam! Aug 11 18:52:02.982 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.31s Aug 11 18:52:02.997 INFO kablam! su: No module specific data is present Aug 11 18:52:03.623 INFO running `"docker" "rm" "-f" "8c97969106481044f93793cf7ba73c870a862ab2bb7db6da6b79cd234b04cefc"` Aug 11 18:52:03.800 INFO blam! 8c97969106481044f93793cf7ba73c870a862ab2bb7db6da6b79cd234b04cefc