Sep 02 05:02:44.051 INFO checking persistent_rope-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 05:02:44.051 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 05:02:44.051 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 05:02:44.229 INFO blam! d28b7f846e260abb7773632caa275bd99704c9d570885e577d52de6fa0f2d8f3 Sep 02 05:02:44.231 INFO running `"docker" "start" "-a" "d28b7f846e260abb7773632caa275bd99704c9d570885e577d52de6fa0f2d8f3"` Sep 02 05:02:44.817 INFO kablam! Checking macro-attr v0.2.0 Sep 02 05:02:44.817 INFO kablam! Checking persistent_rope v0.1.2 (file:///source) Sep 02 05:02:44.819 INFO kablam! Checking xi-rope v0.2.0 Sep 02 05:02:44.912 INFO kablam! error[E0432]: unresolved import `alloc::arc` Sep 02 05:02:44.912 INFO kablam! --> src/rope.rs:1:12 Sep 02 05:02:44.912 INFO kablam! | Sep 02 05:02:44.912 INFO kablam! 1 | use alloc::arc::Arc; Sep 02 05:02:44.912 INFO kablam! | ^^^ Could not find `arc` in `alloc` Sep 02 05:02:44.912 INFO kablam! Sep 02 05:02:44.967 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add` for type `rope::Rope`: Sep 02 05:02:44.967 INFO kablam! --> src/rope.rs:617:1 Sep 02 05:02:44.967 INFO kablam! | Sep 02 05:02:44.967 INFO kablam! 578 | / impl Add for Rope Sep 02 05:02:44.967 INFO kablam! 579 | | where Sep 02 05:02:44.967 INFO kablam! 580 | | T: Into, Sep 02 05:02:44.967 INFO kablam! 581 | | { Sep 02 05:02:44.967 INFO kablam! ... | Sep 02 05:02:44.968 INFO kablam! 594 | | } Sep 02 05:02:44.968 INFO kablam! 595 | | } Sep 02 05:02:44.968 INFO kablam! | |_- first implementation here Sep 02 05:02:44.968 INFO kablam! ... Sep 02 05:02:44.968 INFO kablam! 617 | impl Add for Rope { Sep 02 05:02:44.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 02 05:02:44.968 INFO kablam! Sep 02 05:02:44.968 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add` for type `&rope::Rope`: Sep 02 05:02:44.968 INFO kablam! --> src/rope.rs:631:1 Sep 02 05:02:44.968 INFO kablam! | Sep 02 05:02:44.968 INFO kablam! 597 | / impl<'a, T> Add for &'a Rope Sep 02 05:02:44.968 INFO kablam! 598 | | where Sep 02 05:02:44.968 INFO kablam! 599 | | T: Into, Sep 02 05:02:44.968 INFO kablam! 600 | | { Sep 02 05:02:44.968 INFO kablam! ... | Sep 02 05:02:44.968 INFO kablam! 614 | | } Sep 02 05:02:44.969 INFO kablam! 615 | | } Sep 02 05:02:44.969 INFO kablam! | |_- first implementation here Sep 02 05:02:44.969 INFO kablam! ... Sep 02 05:02:44.969 INFO kablam! 631 | impl<'a> Add for &'a Rope { Sep 02 05:02:44.969 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&rope::Rope` Sep 02 05:02:44.969 INFO kablam! Sep 02 05:02:45.014 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Sep 02 05:02:45.014 INFO kablam! --> src/rope.rs:535:1 Sep 02 05:02:45.014 INFO kablam! | Sep 02 05:02:45.014 INFO kablam! 518 | impl From> for Rope { Sep 02 05:02:45.014 INFO kablam! | ----------------------------- first implementation here Sep 02 05:02:45.014 INFO kablam! ... Sep 02 05:02:45.014 INFO kablam! 535 | impl<'a> From<&'a Rope> for Rope { Sep 02 05:02:45.014 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 02 05:02:45.014 INFO kablam! Sep 02 05:02:45.014 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Sep 02 05:02:45.014 INFO kablam! --> src/rope.rs:542:1 Sep 02 05:02:45.014 INFO kablam! | Sep 02 05:02:45.014 INFO kablam! 518 | impl From> for Rope { Sep 02 05:02:45.014 INFO kablam! | ----------------------------- first implementation here Sep 02 05:02:45.014 INFO kablam! ... Sep 02 05:02:45.015 INFO kablam! 542 | impl<'a> From<&'a str> for Rope { Sep 02 05:02:45.015 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 02 05:02:45.015 INFO kablam! Sep 02 05:02:45.015 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Sep 02 05:02:45.015 INFO kablam! --> src/rope.rs:548:1 Sep 02 05:02:45.015 INFO kablam! | Sep 02 05:02:45.015 INFO kablam! 518 | impl From> for Rope { Sep 02 05:02:45.015 INFO kablam! | ----------------------------- first implementation here Sep 02 05:02:45.015 INFO kablam! ... Sep 02 05:02:45.015 INFO kablam! 548 | impl<'a> From<&'a String> for Rope { Sep 02 05:02:45.015 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 02 05:02:45.015 INFO kablam! Sep 02 05:02:45.015 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Sep 02 05:02:45.015 INFO kablam! --> src/rope.rs:554:1 Sep 02 05:02:45.015 INFO kablam! | Sep 02 05:02:45.015 INFO kablam! 518 | impl From> for Rope { Sep 02 05:02:45.015 INFO kablam! | ----------------------------- first implementation here Sep 02 05:02:45.015 INFO kablam! ... Sep 02 05:02:45.015 INFO kablam! 554 | impl From for Rope { Sep 02 05:02:45.015 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Sep 02 05:02:45.015 INFO kablam! Sep 02 05:02:45.042 INFO kablam! error: aborting due to 7 previous errors Sep 02 05:02:45.042 INFO kablam! Sep 02 05:02:45.042 INFO kablam! Some errors occurred: E0119, E0432. Sep 02 05:02:45.042 INFO kablam! For more information about an error, try `rustc --explain E0119`. Sep 02 05:02:45.048 INFO kablam! error: Could not compile `persistent_rope`. Sep 02 05:02:45.048 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 02 05:02:46.789 INFO kablam! error: build failed Sep 02 05:02:46.790 INFO kablam! su: No module specific data is present Sep 02 05:02:47.153 INFO running `"docker" "rm" "-f" "d28b7f846e260abb7773632caa275bd99704c9d570885e577d52de6fa0f2d8f3"` Sep 02 05:02:47.260 INFO blam! d28b7f846e260abb7773632caa275bd99704c9d570885e577d52de6fa0f2d8f3