Sep 10 21:57:35.446 INFO checking bow-1.0.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:57:35.446 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:57:35.446 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:57:35.660 INFO blam! b00c47e9fa6569dd18191250072bd7882e951ea272a1b512c63a0f20f2bc46a6
Sep 10 21:57:35.662 INFO running `"docker" "start" "-a" "b00c47e9fa6569dd18191250072bd7882e951ea272a1b512c63a0f20f2bc46a6"`
Sep 10 21:57:37.169 INFO kablam! usermod: no changes
Sep 10 21:57:37.227 INFO kablam!     Checking bow v1.0.3 (file:///source)
Sep 10 21:57:37.614 INFO kablam! warning: conflicting implementations of trait `std::convert::Into<std::boxed::Box<_>>` for type `Bow<'_, _>`: (E0119)
Sep 10 21:57:37.614 INFO kablam!    --> src/lib.rs:124:1
Sep 10 21:57:37.614 INFO kablam!     |
Sep 10 21:57:37.614 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into<boxed::Box<T>> for Bow<'a, T> {
Sep 10 21:57:37.614 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:57:37.618 INFO kablam!     |
Sep 10 21:57:37.618 INFO kablam!     = note: #[warn(incoherent_fundamental_impls)] on by default
Sep 10 21:57:37.618 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 10 21:57:37.618 INFO kablam!     = note: for more information, see issue #46205 <https://github.com/rust-lang/rust/issues/46205>
Sep 10 21:57:37.618 INFO kablam!     = note: conflicting implementation in crate `core`:
Sep 10 21:57:37.618 INFO kablam!             - impl<T, U> std::convert::Into<U> for T
Sep 10 21:57:37.618 INFO kablam!               where U: std::convert::From<T>;
Sep 10 21:57:37.618 INFO kablam!     = note: downstream crates may implement trait `std::convert::From<Bow<'_, _>>` for type `std::boxed::Box<_>`
Sep 10 21:57:37.618 INFO kablam! 
Sep 10 21:57:37.702 INFO kablam! warning: conflicting implementations of trait `std::convert::Into<std::boxed::Box<_>>` for type `Bow<'_, _>`: (E0119)
Sep 10 21:57:37.702 INFO kablam!    --> src/lib.rs:124:1
Sep 10 21:57:37.702 INFO kablam!     |
Sep 10 21:57:37.702 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into<boxed::Box<T>> for Bow<'a, T> {
Sep 10 21:57:37.702 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:57:37.702 INFO kablam!     |
Sep 10 21:57:37.702 INFO kablam!     = note: #[warn(incoherent_fundamental_impls)] on by default
Sep 10 21:57:37.702 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 10 21:57:37.702 INFO kablam!     = note: for more information, see issue #46205 <https://github.com/rust-lang/rust/issues/46205>
Sep 10 21:57:37.702 INFO kablam!     = note: conflicting implementation in crate `core`:
Sep 10 21:57:37.702 INFO kablam!             - impl<T, U> std::convert::Into<U> for T
Sep 10 21:57:37.702 INFO kablam!               where U: std::convert::From<T>;
Sep 10 21:57:37.702 INFO kablam!     = note: downstream crates may implement trait `std::convert::From<Bow<'_, _>>` for type `std::boxed::Box<_>`
Sep 10 21:57:37.702 INFO kablam! 
Sep 10 21:57:37.871 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Sep 10 21:57:37.873 INFO kablam! su: No module specific data is present
Sep 10 21:57:38.705 INFO running `"docker" "rm" "-f" "b00c47e9fa6569dd18191250072bd7882e951ea272a1b512c63a0f20f2bc46a6"`
Sep 10 21:57:38.818 INFO blam! b00c47e9fa6569dd18191250072bd7882e951ea272a1b512c63a0f20f2bc46a6