Sep 02 19:26:59.191 INFO checking bow-1.0.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 19:26:59.191 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 19:26:59.192 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 19:26:59.361 INFO blam! ab91e63673e3ba0b8894c523a2cc109b229a5de77eb8fd7024e3ebbb7f9edf36 Sep 02 19:26:59.363 INFO running `"docker" "start" "-a" "ab91e63673e3ba0b8894c523a2cc109b229a5de77eb8fd7024e3ebbb7f9edf36"` Sep 02 19:27:00.125 INFO kablam! Checking bow v1.0.3 (file:///source) Sep 02 19:27:00.834 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 02 19:27:00.834 INFO kablam! --> src/lib.rs:124:1 Sep 02 19:27:00.834 INFO kablam! | Sep 02 19:27:00.834 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 02 19:27:00.834 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 19:27:00.834 INFO kablam! | Sep 02 19:27:00.834 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 02 19:27:00.834 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 02 19:27:00.834 INFO kablam! = note: for more information, see issue #46205 Sep 02 19:27:00.835 INFO kablam! = note: conflicting implementation in crate `core`: Sep 02 19:27:00.835 INFO kablam! - impl std::convert::Into for T Sep 02 19:27:00.835 INFO kablam! where U: std::convert::From; Sep 02 19:27:00.835 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 02 19:27:00.835 INFO kablam! Sep 02 19:27:00.850 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 02 19:27:00.850 INFO kablam! --> src/lib.rs:124:1 Sep 02 19:27:00.850 INFO kablam! | Sep 02 19:27:00.850 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 02 19:27:00.850 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 19:27:00.850 INFO kablam! | Sep 02 19:27:00.850 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 02 19:27:00.850 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 02 19:27:00.850 INFO kablam! = note: for more information, see issue #46205 Sep 02 19:27:00.850 INFO kablam! = note: conflicting implementation in crate `core`: Sep 02 19:27:00.850 INFO kablam! - impl std::convert::Into for T Sep 02 19:27:00.851 INFO kablam! where U: std::convert::From; Sep 02 19:27:00.851 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 02 19:27:00.851 INFO kablam! Sep 02 19:27:00.867 INFO kablam! error: aborting due to previous error Sep 02 19:27:00.867 INFO kablam! Sep 02 19:27:00.873 INFO kablam! error: Could not compile `bow`. Sep 02 19:27:00.873 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 02 19:27:00.875 INFO kablam! error: aborting due to previous error Sep 02 19:27:00.875 INFO kablam! Sep 02 19:27:00.881 INFO kablam! error: Could not compile `bow`. Sep 02 19:27:00.881 INFO kablam! Sep 02 19:27:00.881 INFO kablam! To learn more, run the command again with --verbose. Sep 02 19:27:00.883 INFO kablam! su: No module specific data is present Sep 02 19:27:01.363 INFO running `"docker" "rm" "-f" "ab91e63673e3ba0b8894c523a2cc109b229a5de77eb8fd7024e3ebbb7f9edf36"` Sep 02 19:27:01.477 INFO blam! ab91e63673e3ba0b8894c523a2cc109b229a5de77eb8fd7024e3ebbb7f9edf36