Sep 21 05:49:40.530 INFO checking persistent_rope-0.1.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 05:49:40.530 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 05:49:40.530 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 05:49:40.734 INFO blam! ba46ef74f2ebd08a117e078b6cdd9977ff0ee15aa5dacc0718ad47fcf355ce6d Sep 21 05:49:40.736 INFO running `"docker" "start" "-a" "ba46ef74f2ebd08a117e078b6cdd9977ff0ee15aa5dacc0718ad47fcf355ce6d"` Sep 21 05:49:41.264 INFO kablam! usermod: no changes Sep 21 05:49:41.327 INFO kablam! Checking persistent_rope v0.1.2 (/source) Sep 21 05:49:41.327 INFO kablam! Checking xi-rope v0.2.0 Sep 21 05:49:41.328 INFO kablam! Checking an-rope v0.3.1 Sep 21 05:49:41.402 INFO kablam! error[E0432]: unresolved import `alloc::arc` Sep 21 05:49:41.402 INFO kablam! --> src/rope.rs:1:12 Sep 21 05:49:41.402 INFO kablam! | Sep 21 05:49:41.402 INFO kablam! 1 | use alloc::arc::Arc; Sep 21 05:49:41.402 INFO kablam! | ^^^ Could not find `arc` in `alloc` Sep 21 05:49:41.402 INFO kablam! Sep 21 05:49:41.431 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add` for type `rope::Rope`: Sep 21 05:49:41.431 INFO kablam! --> src/rope.rs:617:1 Sep 21 05:49:41.431 INFO kablam! | Sep 21 05:49:41.431 INFO kablam! 578 | / impl Add for Rope Sep 21 05:49:41.431 INFO kablam! 579 | | where Sep 21 05:49:41.431 INFO kablam! 580 | | T: Into, Sep 21 05:49:41.431 INFO kablam! 581 | | { Sep 21 05:49:41.431 INFO kablam! ... | Sep 21 05:49:41.431 INFO kablam! 594 | | } Sep 21 05:49:41.431 INFO kablam! 595 | | } Sep 21 05:49:41.431 INFO kablam! | |_- first implementation here Sep 21 05:49:41.431 INFO kablam! ... Sep 21 05:49:41.431 INFO kablam! 617 | impl Add for Rope { Sep 21 05:49:41.432 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 21 05:49:41.432 INFO kablam! Sep 21 05:49:41.432 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add` for type `&rope::Rope`: Sep 21 05:49:41.432 INFO kablam! --> src/rope.rs:631:1 Sep 21 05:49:41.432 INFO kablam! | Sep 21 05:49:41.432 INFO kablam! 597 | / impl<'a, T> Add for &'a Rope Sep 21 05:49:41.432 INFO kablam! 598 | | where Sep 21 05:49:41.432 INFO kablam! 599 | | T: Into, Sep 21 05:49:41.432 INFO kablam! 600 | | { Sep 21 05:49:41.432 INFO kablam! ... | Sep 21 05:49:41.432 INFO kablam! 614 | | } Sep 21 05:49:41.432 INFO kablam! 615 | | } Sep 21 05:49:41.432 INFO kablam! | |_- first implementation here Sep 21 05:49:41.432 INFO kablam! ... Sep 21 05:49:41.432 INFO kablam! 631 | impl<'a> Add for &'a Rope { Sep 21 05:49:41.432 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&rope::Rope` Sep 21 05:49:41.432 INFO kablam! Sep 21 05:49:41.450 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Sep 21 05:49:41.450 INFO kablam! --> src/rope.rs:535:1 Sep 21 05:49:41.450 INFO kablam! | Sep 21 05:49:41.450 INFO kablam! 518 | impl From> for Rope { Sep 21 05:49:41.450 INFO kablam! | ----------------------------- first implementation here Sep 21 05:49:41.450 INFO kablam! ... Sep 21 05:49:41.450 INFO kablam! 535 | impl<'a> From<&'a Rope> for Rope { Sep 21 05:49:41.450 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 21 05:49:41.450 INFO kablam! Sep 21 05:49:41.451 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Sep 21 05:49:41.451 INFO kablam! --> src/rope.rs:542:1 Sep 21 05:49:41.451 INFO kablam! | Sep 21 05:49:41.452 INFO kablam! 518 | impl From> for Rope { Sep 21 05:49:41.452 INFO kablam! | ----------------------------- first implementation here Sep 21 05:49:41.452 INFO kablam! ... Sep 21 05:49:41.452 INFO kablam! 542 | impl<'a> From<&'a str> for Rope { Sep 21 05:49:41.452 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 21 05:49:41.452 INFO kablam! Sep 21 05:49:41.453 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Sep 21 05:49:41.453 INFO kablam! --> src/rope.rs:548:1 Sep 21 05:49:41.453 INFO kablam! | Sep 21 05:49:41.454 INFO kablam! 518 | impl From> for Rope { Sep 21 05:49:41.454 INFO kablam! | ----------------------------- first implementation here Sep 21 05:49:41.454 INFO kablam! ... Sep 21 05:49:41.455 INFO kablam! 548 | impl<'a> From<&'a String> for Rope { Sep 21 05:49:41.455 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 21 05:49:41.455 INFO kablam! Sep 21 05:49:41.456 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Sep 21 05:49:41.456 INFO kablam! --> src/rope.rs:554:1 Sep 21 05:49:41.456 INFO kablam! | Sep 21 05:49:41.457 INFO kablam! 518 | impl From> for Rope { Sep 21 05:49:41.457 INFO kablam! | ----------------------------- first implementation here Sep 21 05:49:41.457 INFO kablam! ... Sep 21 05:49:41.458 INFO kablam! 554 | impl From for Rope { Sep 21 05:49:41.458 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 21 05:49:41.458 INFO kablam! Sep 21 05:49:41.470 INFO kablam! error: aborting due to 7 previous errors Sep 21 05:49:41.470 INFO kablam! Sep 21 05:49:41.471 INFO kablam! Some errors occurred: E0119, E0432. Sep 21 05:49:41.471 INFO kablam! For more information about an error, try `rustc --explain E0119`. Sep 21 05:49:41.478 INFO kablam! error: Could not compile `persistent_rope`. Sep 21 05:49:41.479 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 21 05:49:42.609 INFO kablam! error: build failed Sep 21 05:49:42.611 INFO kablam! su: No module specific data is present Sep 21 05:49:43.269 INFO running `"docker" "rm" "-f" "ba46ef74f2ebd08a117e078b6cdd9977ff0ee15aa5dacc0718ad47fcf355ce6d"` Sep 21 05:49:43.367 INFO blam! ba46ef74f2ebd08a117e078b6cdd9977ff0ee15aa5dacc0718ad47fcf355ce6d