Aug 30 08:36:05.290 INFO checking persistent_rope-0.1.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 08:36:05.291 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 08:36:05.291 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 08:36:05.462 INFO blam! c0eabd3af4288c8f933d194733a3987be3ccf2c6ebf74de89d7fe465daaff1a8 Aug 30 08:36:05.464 INFO running `"docker" "start" "-a" "c0eabd3af4288c8f933d194733a3987be3ccf2c6ebf74de89d7fe465daaff1a8"` Aug 30 08:36:06.100 INFO kablam! Checking macro-attr v0.2.0 Aug 30 08:36:06.100 INFO kablam! Checking persistent_rope v0.1.2 (file:///source) Aug 30 08:36:06.191 INFO kablam! error[E0432]: unresolved import `alloc::arc` Aug 30 08:36:06.191 INFO kablam! --> src/rope.rs:1:12 Aug 30 08:36:06.191 INFO kablam! | Aug 30 08:36:06.191 INFO kablam! 1 | use alloc::arc::Arc; Aug 30 08:36:06.191 INFO kablam! | ^^^ Could not find `arc` in `alloc` Aug 30 08:36:06.191 INFO kablam! Aug 30 08:36:06.247 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add` for type `rope::Rope`: Aug 30 08:36:06.247 INFO kablam! --> src/rope.rs:617:1 Aug 30 08:36:06.247 INFO kablam! | Aug 30 08:36:06.247 INFO kablam! 578 | / impl Add for Rope Aug 30 08:36:06.247 INFO kablam! 579 | | where Aug 30 08:36:06.247 INFO kablam! 580 | | T: Into, Aug 30 08:36:06.247 INFO kablam! 581 | | { Aug 30 08:36:06.247 INFO kablam! ... | Aug 30 08:36:06.247 INFO kablam! 594 | | } Aug 30 08:36:06.247 INFO kablam! 595 | | } Aug 30 08:36:06.247 INFO kablam! | |_- first implementation here Aug 30 08:36:06.248 INFO kablam! ... Aug 30 08:36:06.248 INFO kablam! 617 | impl Add for Rope { Aug 30 08:36:06.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 30 08:36:06.248 INFO kablam! Aug 30 08:36:06.248 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add` for type `&rope::Rope`: Aug 30 08:36:06.248 INFO kablam! --> src/rope.rs:631:1 Aug 30 08:36:06.248 INFO kablam! | Aug 30 08:36:06.248 INFO kablam! 597 | / impl<'a, T> Add for &'a Rope Aug 30 08:36:06.248 INFO kablam! 598 | | where Aug 30 08:36:06.248 INFO kablam! 599 | | T: Into, Aug 30 08:36:06.248 INFO kablam! 600 | | { Aug 30 08:36:06.248 INFO kablam! ... | Aug 30 08:36:06.248 INFO kablam! 614 | | } Aug 30 08:36:06.248 INFO kablam! 615 | | } Aug 30 08:36:06.248 INFO kablam! | |_- first implementation here Aug 30 08:36:06.248 INFO kablam! ... Aug 30 08:36:06.248 INFO kablam! 631 | impl<'a> Add for &'a Rope { Aug 30 08:36:06.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&rope::Rope` Aug 30 08:36:06.248 INFO kablam! Aug 30 08:36:06.289 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Aug 30 08:36:06.289 INFO kablam! --> src/rope.rs:535:1 Aug 30 08:36:06.289 INFO kablam! | Aug 30 08:36:06.289 INFO kablam! 518 | impl From> for Rope { Aug 30 08:36:06.289 INFO kablam! | ----------------------------- first implementation here Aug 30 08:36:06.289 INFO kablam! ... Aug 30 08:36:06.289 INFO kablam! 535 | impl<'a> From<&'a Rope> for Rope { Aug 30 08:36:06.289 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 30 08:36:06.289 INFO kablam! Aug 30 08:36:06.289 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Aug 30 08:36:06.290 INFO kablam! --> src/rope.rs:542:1 Aug 30 08:36:06.290 INFO kablam! | Aug 30 08:36:06.290 INFO kablam! 518 | impl From> for Rope { Aug 30 08:36:06.290 INFO kablam! | ----------------------------- first implementation here Aug 30 08:36:06.290 INFO kablam! ... Aug 30 08:36:06.290 INFO kablam! 542 | impl<'a> From<&'a str> for Rope { Aug 30 08:36:06.290 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 30 08:36:06.290 INFO kablam! Aug 30 08:36:06.290 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Aug 30 08:36:06.290 INFO kablam! --> src/rope.rs:548:1 Aug 30 08:36:06.290 INFO kablam! | Aug 30 08:36:06.290 INFO kablam! 518 | impl From> for Rope { Aug 30 08:36:06.290 INFO kablam! | ----------------------------- first implementation here Aug 30 08:36:06.290 INFO kablam! ... Aug 30 08:36:06.290 INFO kablam! 548 | impl<'a> From<&'a String> for Rope { Aug 30 08:36:06.290 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 30 08:36:06.290 INFO kablam! Aug 30 08:36:06.290 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Aug 30 08:36:06.290 INFO kablam! --> src/rope.rs:554:1 Aug 30 08:36:06.290 INFO kablam! | Aug 30 08:36:06.290 INFO kablam! 518 | impl From> for Rope { Aug 30 08:36:06.290 INFO kablam! | ----------------------------- first implementation here Aug 30 08:36:06.290 INFO kablam! ... Aug 30 08:36:06.290 INFO kablam! 554 | impl From for Rope { Aug 30 08:36:06.290 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 30 08:36:06.290 INFO kablam! Aug 30 08:36:06.315 INFO kablam! error: aborting due to 7 previous errors Aug 30 08:36:06.315 INFO kablam! Aug 30 08:36:06.315 INFO kablam! Some errors occurred: E0119, E0432. Aug 30 08:36:06.315 INFO kablam! For more information about an error, try `rustc --explain E0119`. Aug 30 08:36:06.321 INFO kablam! error: Could not compile `persistent_rope`. Aug 30 08:36:06.321 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 08:36:06.506 INFO kablam! error: build failed Aug 30 08:36:06.507 INFO kablam! su: No module specific data is present Aug 30 08:36:06.926 INFO running `"docker" "rm" "-f" "c0eabd3af4288c8f933d194733a3987be3ccf2c6ebf74de89d7fe465daaff1a8"` Aug 30 08:36:07.045 INFO blam! c0eabd3af4288c8f933d194733a3987be3ccf2c6ebf74de89d7fe465daaff1a8