Sep 02 05:02:43.960 INFO checking persistent_rope-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 05:02:43.960 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 05:02:43.960 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:02:44.137 INFO blam! acb7737d7d200f215832c53c9f4b6e5115266d7417d76fe4afdc8f585c501ce1
Sep 02 05:02:44.139 INFO running `"docker" "start" "-a" "acb7737d7d200f215832c53c9f4b6e5115266d7417d76fe4afdc8f585c501ce1"`
Sep 02 05:02:44.691 INFO kablam!     Checking persistent_rope v0.1.2 (file:///source)
Sep 02 05:02:44.691 INFO kablam!     Checking xi-rope v0.2.0
Sep 02 05:02:44.693 INFO kablam!     Checking an-rope v0.3.1
Sep 02 05:02:44.783 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 02 05:02:44.783 INFO kablam!  --> src/rope.rs:1:12
Sep 02 05:02:44.783 INFO kablam!   |
Sep 02 05:02:44.783 INFO kablam! 1 | use alloc::arc::Arc;
Sep 02 05:02:44.783 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 02 05:02:44.783 INFO kablam! 
Sep 02 05:02:44.843 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add<char>` for type `rope::Rope`:
Sep 02 05:02:44.843 INFO kablam!    --> src/rope.rs:617:1
Sep 02 05:02:44.843 INFO kablam!     |
Sep 02 05:02:44.843 INFO kablam! 578 | / impl<T> Add<T> for Rope
Sep 02 05:02:44.843 INFO kablam! 579 | | where
Sep 02 05:02:44.843 INFO kablam! 580 | |     T: Into<Rope>,
Sep 02 05:02:44.843 INFO kablam! 581 | | {
Sep 02 05:02:44.843 INFO kablam! ...   |
Sep 02 05:02:44.843 INFO kablam! 594 | |     }
Sep 02 05:02:44.843 INFO kablam! 595 | | }
Sep 02 05:02:44.843 INFO kablam!     | |_- first implementation here
Sep 02 05:02:44.843 INFO kablam! ...
Sep 02 05:02:44.843 INFO kablam! 617 |   impl Add<char> for Rope {
Sep 02 05:02:44.843 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 02 05:02:44.843 INFO kablam! 
Sep 02 05:02:44.844 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add<char>` for type `&rope::Rope`:
Sep 02 05:02:44.844 INFO kablam!    --> src/rope.rs:631:1
Sep 02 05:02:44.844 INFO kablam!     |
Sep 02 05:02:44.845 INFO kablam! 597 | / impl<'a, T> Add<T> for &'a Rope
Sep 02 05:02:44.845 INFO kablam! 598 | | where
Sep 02 05:02:44.845 INFO kablam! 599 | |     T: Into<Rope>,
Sep 02 05:02:44.845 INFO kablam! 600 | | {
Sep 02 05:02:44.845 INFO kablam! ...   |
Sep 02 05:02:44.845 INFO kablam! 614 | |     }
Sep 02 05:02:44.845 INFO kablam! 615 | | }
Sep 02 05:02:44.845 INFO kablam!     | |_- first implementation here
Sep 02 05:02:44.845 INFO kablam! ...
Sep 02 05:02:44.845 INFO kablam! 631 |   impl<'a> Add<char> for &'a Rope {
Sep 02 05:02:44.845 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&rope::Rope`
Sep 02 05:02:44.845 INFO kablam! 
Sep 02 05:02:44.891 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Sep 02 05:02:44.891 INFO kablam!    --> src/rope.rs:535:1
Sep 02 05:02:44.891 INFO kablam!     |
Sep 02 05:02:44.891 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Sep 02 05:02:44.891 INFO kablam!     | ----------------------------- first implementation here
Sep 02 05:02:44.891 INFO kablam! ...
Sep 02 05:02:44.891 INFO kablam! 535 | impl<'a> From<&'a Rope> for Rope {
Sep 02 05:02:44.891 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 02 05:02:44.891 INFO kablam! 
Sep 02 05:02:44.892 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Sep 02 05:02:44.892 INFO kablam!    --> src/rope.rs:542:1
Sep 02 05:02:44.892 INFO kablam!     |
Sep 02 05:02:44.892 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Sep 02 05:02:44.893 INFO kablam!     | ----------------------------- first implementation here
Sep 02 05:02:44.893 INFO kablam! ...
Sep 02 05:02:44.893 INFO kablam! 542 | impl<'a> From<&'a str> for Rope {
Sep 02 05:02:44.893 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 02 05:02:44.893 INFO kablam! 
Sep 02 05:02:44.893 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Sep 02 05:02:44.893 INFO kablam!    --> src/rope.rs:548:1
Sep 02 05:02:44.893 INFO kablam!     |
Sep 02 05:02:44.893 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Sep 02 05:02:44.893 INFO kablam!     | ----------------------------- first implementation here
Sep 02 05:02:44.893 INFO kablam! ...
Sep 02 05:02:44.893 INFO kablam! 548 | impl<'a> From<&'a String> for Rope {
Sep 02 05:02:44.893 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 02 05:02:44.893 INFO kablam! 
Sep 02 05:02:44.893 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Sep 02 05:02:44.893 INFO kablam!    --> src/rope.rs:554:1
Sep 02 05:02:44.893 INFO kablam!     |
Sep 02 05:02:44.893 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Sep 02 05:02:44.893 INFO kablam!     | ----------------------------- first implementation here
Sep 02 05:02:44.893 INFO kablam! ...
Sep 02 05:02:44.893 INFO kablam! 554 | impl From<String> for Rope {
Sep 02 05:02:44.893 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 02 05:02:44.893 INFO kablam! 
Sep 02 05:02:44.920 INFO kablam! error: aborting due to 7 previous errors
Sep 02 05:02:44.920 INFO kablam! 
Sep 02 05:02:44.920 INFO kablam! Some errors occurred: E0119, E0432.
Sep 02 05:02:44.920 INFO kablam! For more information about an error, try `rustc --explain E0119`.
Sep 02 05:02:44.930 INFO kablam! error: Could not compile `persistent_rope`.
Sep 02 05:02:44.931 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 05:02:46.315 INFO kablam! error: build failed
Sep 02 05:02:46.317 INFO kablam! su: No module specific data is present
Sep 02 05:02:46.648 INFO running `"docker" "rm" "-f" "acb7737d7d200f215832c53c9f4b6e5115266d7417d76fe4afdc8f585c501ce1"`
Sep 02 05:02:46.749 INFO blam! acb7737d7d200f215832c53c9f4b6e5115266d7417d76fe4afdc8f585c501ce1