Sep 17 20:07:35.179 INFO checking persistent_rope-0.1.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 20:07:35.179 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 20:07:35.179 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:07:35.357 INFO blam! c07ebd3431e4ca869b0d40d4450309d7c44aa82cd3a3931507636c7e7bf11a19
Sep 17 20:07:35.359 INFO running `"docker" "start" "-a" "c07ebd3431e4ca869b0d40d4450309d7c44aa82cd3a3931507636c7e7bf11a19"`
Sep 17 20:07:36.140 INFO kablam! usermod: no changes
Sep 17 20:07:36.206 INFO kablam!     Checking macro-attr v0.2.0
Sep 17 20:07:36.206 INFO kablam!     Checking persistent_rope v0.1.2 (/source)
Sep 17 20:07:36.303 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 17 20:07:36.303 INFO kablam!  --> src/rope.rs:1:12
Sep 17 20:07:36.303 INFO kablam!   |
Sep 17 20:07:36.303 INFO kablam! 1 | use alloc::arc::Arc;
Sep 17 20:07:36.303 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 17 20:07:36.303 INFO kablam! 
Sep 17 20:07:36.329 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add<char>` for type `rope::Rope`:
Sep 17 20:07:36.329 INFO kablam!    --> src/rope.rs:617:1
Sep 17 20:07:36.329 INFO kablam!     |
Sep 17 20:07:36.329 INFO kablam! 578 | / impl<T> Add<T> for Rope
Sep 17 20:07:36.329 INFO kablam! 579 | | where
Sep 17 20:07:36.329 INFO kablam! 580 | |     T: Into<Rope>,
Sep 17 20:07:36.329 INFO kablam! 581 | | {
Sep 17 20:07:36.329 INFO kablam! ...   |
Sep 17 20:07:36.329 INFO kablam! 594 | |     }
Sep 17 20:07:36.329 INFO kablam! 595 | | }
Sep 17 20:07:36.329 INFO kablam!     | |_- first implementation here
Sep 17 20:07:36.329 INFO kablam! ...
Sep 17 20:07:36.329 INFO kablam! 617 |   impl Add<char> for Rope {
Sep 17 20:07:36.329 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 17 20:07:36.329 INFO kablam! 
Sep 17 20:07:36.329 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add<char>` for type `&rope::Rope`:
Sep 17 20:07:36.329 INFO kablam!    --> src/rope.rs:631:1
Sep 17 20:07:36.329 INFO kablam!     |
Sep 17 20:07:36.329 INFO kablam! 597 | / impl<'a, T> Add<T> for &'a Rope
Sep 17 20:07:36.330 INFO kablam! 598 | | where
Sep 17 20:07:36.330 INFO kablam! 599 | |     T: Into<Rope>,
Sep 17 20:07:36.330 INFO kablam! 600 | | {
Sep 17 20:07:36.330 INFO kablam! ...   |
Sep 17 20:07:36.330 INFO kablam! 614 | |     }
Sep 17 20:07:36.330 INFO kablam! 615 | | }
Sep 17 20:07:36.331 INFO kablam!     | |_- first implementation here
Sep 17 20:07:36.342 INFO kablam! ...
Sep 17 20:07:36.343 INFO kablam! 631 |   impl<'a> Add<char> for &'a Rope {
Sep 17 20:07:36.343 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&rope::Rope`
Sep 17 20:07:36.343 INFO kablam! 
Sep 17 20:07:36.365 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Sep 17 20:07:36.365 INFO kablam!    --> src/rope.rs:535:1
Sep 17 20:07:36.365 INFO kablam!     |
Sep 17 20:07:36.365 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Sep 17 20:07:36.365 INFO kablam!     | ----------------------------- first implementation here
Sep 17 20:07:36.365 INFO kablam! ...
Sep 17 20:07:36.365 INFO kablam! 535 | impl<'a> From<&'a Rope> for Rope {
Sep 17 20:07:36.365 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 17 20:07:36.365 INFO kablam! 
Sep 17 20:07:36.366 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Sep 17 20:07:36.366 INFO kablam!    --> src/rope.rs:542:1
Sep 17 20:07:36.366 INFO kablam!     |
Sep 17 20:07:36.366 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Sep 17 20:07:36.366 INFO kablam!     | ----------------------------- first implementation here
Sep 17 20:07:36.366 INFO kablam! ...
Sep 17 20:07:36.366 INFO kablam! 542 | impl<'a> From<&'a str> for Rope {
Sep 17 20:07:36.366 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 17 20:07:36.366 INFO kablam! 
Sep 17 20:07:36.367 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Sep 17 20:07:36.367 INFO kablam!    --> src/rope.rs:548:1
Sep 17 20:07:36.367 INFO kablam!     |
Sep 17 20:07:36.367 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Sep 17 20:07:36.367 INFO kablam!     | ----------------------------- first implementation here
Sep 17 20:07:36.367 INFO kablam! ...
Sep 17 20:07:36.367 INFO kablam! 548 | impl<'a> From<&'a String> for Rope {
Sep 17 20:07:36.367 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 17 20:07:36.367 INFO kablam! 
Sep 17 20:07:36.367 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Sep 17 20:07:36.367 INFO kablam!    --> src/rope.rs:554:1
Sep 17 20:07:36.367 INFO kablam!     |
Sep 17 20:07:36.367 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Sep 17 20:07:36.368 INFO kablam!     | ----------------------------- first implementation here
Sep 17 20:07:36.368 INFO kablam! ...
Sep 17 20:07:36.368 INFO kablam! 554 | impl From<String> for Rope {
Sep 17 20:07:36.368 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Sep 17 20:07:36.368 INFO kablam! 
Sep 17 20:07:36.394 INFO kablam! error: aborting due to 7 previous errors
Sep 17 20:07:36.394 INFO kablam! 
Sep 17 20:07:36.394 INFO kablam! Some errors occurred: E0119, E0432.
Sep 17 20:07:36.394 INFO kablam! For more information about an error, try `rustc --explain E0119`.
Sep 17 20:07:36.415 INFO kablam! error: Could not compile `persistent_rope`.
Sep 17 20:07:36.415 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 20:07:36.543 INFO kablam! error: build failed
Sep 17 20:07:36.543 INFO kablam! su: No module specific data is present
Sep 17 20:07:37.043 INFO running `"docker" "rm" "-f" "c07ebd3431e4ca869b0d40d4450309d7c44aa82cd3a3931507636c7e7bf11a19"`
Sep 17 20:07:37.201 INFO blam! c07ebd3431e4ca869b0d40d4450309d7c44aa82cd3a3931507636c7e7bf11a19