Sep 21 12:48:03.214 INFO checking bow-1.0.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 12:48:03.214 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 12:48:03.214 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 12:48:03.442 INFO blam! 693932caba6231b6dd5f97a604d6a1b5a7ab89cc0baff46f9b5dfa4f06a89f61 Sep 21 12:48:03.445 INFO running `"docker" "start" "-a" "693932caba6231b6dd5f97a604d6a1b5a7ab89cc0baff46f9b5dfa4f06a89f61"` Sep 21 12:48:04.273 INFO kablam! usermod: no changes Sep 21 12:48:04.326 INFO kablam! Checking bow v1.0.3 (/source) Sep 21 12:48:04.629 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 21 12:48:04.629 INFO kablam! --> src/lib.rs:124:1 Sep 21 12:48:04.629 INFO kablam! | Sep 21 12:48:04.629 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 21 12:48:04.629 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 12:48:04.629 INFO kablam! | Sep 21 12:48:04.629 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 21 12:48:04.629 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 21 12:48:04.629 INFO kablam! = note: for more information, see issue #46205 Sep 21 12:48:04.629 INFO kablam! = note: conflicting implementation in crate `core`: Sep 21 12:48:04.629 INFO kablam! - impl std::convert::Into for T Sep 21 12:48:04.629 INFO kablam! where U: std::convert::From; Sep 21 12:48:04.629 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 21 12:48:04.629 INFO kablam! Sep 21 12:48:04.642 INFO kablam! error: aborting due to previous error Sep 21 12:48:04.642 INFO kablam! Sep 21 12:48:04.649 INFO kablam! error: Could not compile `bow`. Sep 21 12:48:04.649 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 21 12:48:04.692 INFO kablam! error: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: (E0119) Sep 21 12:48:04.692 INFO kablam! --> src/lib.rs:124:1 Sep 21 12:48:04.692 INFO kablam! | Sep 21 12:48:04.692 INFO kablam! 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { Sep 21 12:48:04.692 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 12:48:04.692 INFO kablam! | Sep 21 12:48:04.692 INFO kablam! = note: #[deny(incoherent_fundamental_impls)] on by default Sep 21 12:48:04.692 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 21 12:48:04.692 INFO kablam! = note: for more information, see issue #46205 Sep 21 12:48:04.692 INFO kablam! = note: conflicting implementation in crate `core`: Sep 21 12:48:04.692 INFO kablam! - impl std::convert::Into for T Sep 21 12:48:04.692 INFO kablam! where U: std::convert::From; Sep 21 12:48:04.692 INFO kablam! = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` Sep 21 12:48:04.692 INFO kablam! Sep 21 12:48:04.702 INFO kablam! error: aborting due to previous error Sep 21 12:48:04.702 INFO kablam! Sep 21 12:48:04.708 INFO kablam! error: Could not compile `bow`. Sep 21 12:48:04.708 INFO kablam! Sep 21 12:48:04.709 INFO kablam! To learn more, run the command again with --verbose. Sep 21 12:48:04.709 INFO kablam! su: No module specific data is present Sep 21 12:48:05.382 INFO running `"docker" "rm" "-f" "693932caba6231b6dd5f97a604d6a1b5a7ab89cc0baff46f9b5dfa4f06a89f61"` Sep 21 12:48:05.435 INFO blam! 693932caba6231b6dd5f97a604d6a1b5a7ab89cc0baff46f9b5dfa4f06a89f61