Sep 02 01:54:55.933 INFO checking bow-1.0.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 02 01:54:55.933 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 02 01:54:55.933 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 01:54:56.058 INFO blam! 3d4fc754150df2455c3ec14719b7a45ff2f5f04705c538291cacc4b3b989c33b Sep 02 01:54:56.060 INFO running `"docker" "start" "-a" "3d4fc754150df2455c3ec14719b7a45ff2f5f04705c538291cacc4b3b989c33b"` Sep 02 01:54:56.962 INFO kablam! Checking bow v1.0.3 (file:///source) Sep 02 01:54:57.635 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 02 01:54:57.635 INFO kablam! --> src/lib.rs:124:1 Sep 02 01:54:57.635 INFO kablam! | Sep 02 01:54:57.635 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 02 01:54:57.635 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 01:54:57.635 INFO kablam! | Sep 02 01:54:57.635 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 02 01:54:57.635 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 01:54:57.636 INFO kablam! = note: for more information, see issue #46205 Sep 02 01:54:57.636 INFO kablam! = note: conflicting implementation in crate `core`: Sep 02 01:54:57.636 INFO kablam! - impl std::convert::Into for T Sep 02 01:54:57.636 INFO kablam! where U: std::convert::From; Sep 02 01:54:57.636 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 02 01:54:57.636 INFO kablam! Sep 02 01:54:57.656 INFO kablam! error: aborting due to previous error Sep 02 01:54:57.657 INFO kablam! Sep 02 01:54:57.662 INFO kablam! error: Could not compile `bow`. Sep 02 01:54:57.662 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 02 01:54:57.789 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 02 01:54:57.789 INFO kablam! --> src/lib.rs:124:1 Sep 02 01:54:57.789 INFO kablam! | Sep 02 01:54:57.789 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 02 01:54:57.789 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 01:54:57.790 INFO kablam! | Sep 02 01:54:57.790 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 02 01:54:57.790 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 01:54:57.790 INFO kablam! = note: for more information, see issue #46205 Sep 02 01:54:57.790 INFO kablam! = note: conflicting implementation in crate `core`: Sep 02 01:54:57.790 INFO kablam! - impl std::convert::Into for T Sep 02 01:54:57.790 INFO kablam! where U: std::convert::From; Sep 02 01:54:57.790 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 02 01:54:57.790 INFO kablam! Sep 02 01:54:57.815 INFO kablam! error: aborting due to previous error Sep 02 01:54:57.815 INFO kablam! Sep 02 01:54:57.822 INFO kablam! error: Could not compile `bow`. Sep 02 01:54:57.822 INFO kablam! Sep 02 01:54:57.822 INFO kablam! To learn more, run the command again with --verbose. Sep 02 01:54:57.823 INFO kablam! su: No module specific data is present Sep 02 01:54:58.553 INFO running `"docker" "rm" "-f" "3d4fc754150df2455c3ec14719b7a45ff2f5f04705c538291cacc4b3b989c33b"` Sep 02 01:54:58.657 INFO blam! 3d4fc754150df2455c3ec14719b7a45ff2f5f04705c538291cacc4b3b989c33b