Sep 01 09:21:23.894 INFO checking bow-1.0.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Sep 01 09:21:23.894 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Sep 01 09:21:23.894 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 09:21:24.133 INFO blam! 09b0b25d8b785a5a9ff7ed47d5d52625113824a4ce4fdd3304911da89e246ee3 Sep 01 09:21:24.136 INFO running `"docker" "start" "-a" "09b0b25d8b785a5a9ff7ed47d5d52625113824a4ce4fdd3304911da89e246ee3"` Sep 01 09:21:24.790 INFO kablam! Checking bow v1.0.3 (file:///source) Sep 01 09:21:25.402 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 01 09:21:25.402 INFO kablam! --> src/lib.rs:124:1 Sep 01 09:21:25.402 INFO kablam! | Sep 01 09:21:25.402 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 01 09:21:25.402 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 09:21:25.402 INFO kablam! | Sep 01 09:21:25.402 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 01 09:21:25.402 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 01 09:21:25.402 INFO kablam! = note: for more information, see issue #46205 Sep 01 09:21:25.403 INFO kablam! = note: conflicting implementation in crate `core`: Sep 01 09:21:25.403 INFO kablam! - impl std::convert::Into for T Sep 01 09:21:25.403 INFO kablam! where U: std::convert::From; Sep 01 09:21:25.403 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 01 09:21:25.403 INFO kablam! Sep 01 09:21:25.435 INFO kablam! error: aborting due to previous error Sep 01 09:21:25.435 INFO kablam! Sep 01 09:21:25.443 INFO kablam! error: Could not compile `bow`. Sep 01 09:21:25.443 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 09:21:25.470 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 01 09:21:25.470 INFO kablam! --> src/lib.rs:124:1 Sep 01 09:21:25.470 INFO kablam! | Sep 01 09:21:25.470 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 01 09:21:25.470 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 09:21:25.470 INFO kablam! | Sep 01 09:21:25.470 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 01 09:21:25.470 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 01 09:21:25.471 INFO kablam! = note: for more information, see issue #46205 Sep 01 09:21:25.471 INFO kablam! = note: conflicting implementation in crate `core`: Sep 01 09:21:25.472 INFO kablam! - impl std::convert::Into for T Sep 01 09:21:25.472 INFO kablam! where U: std::convert::From; Sep 01 09:21:25.472 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 01 09:21:25.472 INFO kablam! Sep 01 09:21:25.500 INFO kablam! error: aborting due to previous error Sep 01 09:21:25.500 INFO kablam! Sep 01 09:21:25.509 INFO kablam! error: Could not compile `bow`. Sep 01 09:21:25.509 INFO kablam! Sep 01 09:21:25.509 INFO kablam! To learn more, run the command again with --verbose. Sep 01 09:21:25.510 INFO kablam! su: No module specific data is present Sep 01 09:21:26.017 INFO running `"docker" "rm" "-f" "09b0b25d8b785a5a9ff7ed47d5d52625113824a4ce4fdd3304911da89e246ee3"` Sep 01 09:21:26.117 INFO blam! 09b0b25d8b785a5a9ff7ed47d5d52625113824a4ce4fdd3304911da89e246ee3