Jul 12 02:23:55.071 INFO checking persistent_rope-0.1.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 02:23:55.071 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:23:55.071 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:23:55.072 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 02:23:55.398 INFO blam! f4e02b196424d5fde2cdf05acc4af9232e2193a46c244c55a799b8f999ca1053
Jul 12 02:23:55.400 INFO running `"docker" "start" "-a" "f4e02b196424d5fde2cdf05acc4af9232e2193a46c244c55a799b8f999ca1053"`
Jul 12 02:23:56.274 INFO kablam!     Checking bytecount v0.1.7
Jul 12 02:23:56.274 INFO kablam!     Checking macro-attr v0.2.0
Jul 12 02:23:56.275 INFO kablam!     Checking persistent_rope v0.1.2 (file:///source)
Jul 12 02:23:56.461 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Jul 12 02:23:56.461 INFO kablam!  --> src/rope.rs:1:12
Jul 12 02:23:56.461 INFO kablam!   |
Jul 12 02:23:56.461 INFO kablam! 1 | use alloc::arc::Arc;
Jul 12 02:23:56.461 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Jul 12 02:23:56.464 INFO kablam! 
Jul 12 02:23:56.543 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add<char>` for type `rope::Rope`:
Jul 12 02:23:56.543 INFO kablam!    --> src/rope.rs:617:1
Jul 12 02:23:56.543 INFO kablam!     |
Jul 12 02:23:56.543 INFO kablam! 578 | / impl<T> Add<T> for Rope
Jul 12 02:23:56.543 INFO kablam! 579 | | where
Jul 12 02:23:56.543 INFO kablam! 580 | |     T: Into<Rope>,
Jul 12 02:23:56.543 INFO kablam! 581 | | {
Jul 12 02:23:56.543 INFO kablam! ...   |
Jul 12 02:23:56.543 INFO kablam! 594 | |     }
Jul 12 02:23:56.543 INFO kablam! 595 | | }
Jul 12 02:23:56.543 INFO kablam!     | |_- first implementation here
Jul 12 02:23:56.543 INFO kablam! ...
Jul 12 02:23:56.543 INFO kablam! 617 |   impl Add<char> for Rope {
Jul 12 02:23:56.543 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Jul 12 02:23:56.544 INFO kablam! 
Jul 12 02:23:56.545 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add<char>` for type `&rope::Rope`:
Jul 12 02:23:56.545 INFO kablam!    --> src/rope.rs:631:1
Jul 12 02:23:56.545 INFO kablam!     |
Jul 12 02:23:56.545 INFO kablam! 597 | / impl<'a, T> Add<T> for &'a Rope
Jul 12 02:23:56.545 INFO kablam! 598 | | where
Jul 12 02:23:56.546 INFO kablam! 599 | |     T: Into<Rope>,
Jul 12 02:23:56.546 INFO kablam! 600 | | {
Jul 12 02:23:56.546 INFO kablam! ...   |
Jul 12 02:23:56.546 INFO kablam! 614 | |     }
Jul 12 02:23:56.546 INFO kablam! 615 | | }
Jul 12 02:23:56.546 INFO kablam!     | |_- first implementation here
Jul 12 02:23:56.546 INFO kablam! ...
Jul 12 02:23:56.546 INFO kablam! 631 |   impl<'a> Add<char> for &'a Rope {
Jul 12 02:23:56.546 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&rope::Rope`
Jul 12 02:23:56.547 INFO kablam! 
Jul 12 02:23:56.617 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Jul 12 02:23:56.618 INFO kablam!    --> src/rope.rs:535:1
Jul 12 02:23:56.618 INFO kablam!     |
Jul 12 02:23:56.618 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Jul 12 02:23:56.618 INFO kablam!     | ----------------------------- first implementation here
Jul 12 02:23:56.618 INFO kablam! ...
Jul 12 02:23:56.618 INFO kablam! 535 | impl<'a> From<&'a Rope> for Rope {
Jul 12 02:23:56.618 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Jul 12 02:23:56.618 INFO kablam! 
Jul 12 02:23:56.619 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Jul 12 02:23:56.619 INFO kablam!    --> src/rope.rs:542:1
Jul 12 02:23:56.619 INFO kablam!     |
Jul 12 02:23:56.619 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Jul 12 02:23:56.619 INFO kablam!     | ----------------------------- first implementation here
Jul 12 02:23:56.619 INFO kablam! ...
Jul 12 02:23:56.619 INFO kablam! 542 | impl<'a> From<&'a str> for Rope {
Jul 12 02:23:56.619 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Jul 12 02:23:56.619 INFO kablam! 
Jul 12 02:23:56.620 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Jul 12 02:23:56.620 INFO kablam!    --> src/rope.rs:548:1
Jul 12 02:23:56.620 INFO kablam!     |
Jul 12 02:23:56.620 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Jul 12 02:23:56.620 INFO kablam!     | ----------------------------- first implementation here
Jul 12 02:23:56.620 INFO kablam! ...
Jul 12 02:23:56.621 INFO kablam! 548 | impl<'a> From<&'a String> for Rope {
Jul 12 02:23:56.621 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Jul 12 02:23:56.621 INFO kablam! 
Jul 12 02:23:56.622 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Jul 12 02:23:56.622 INFO kablam!    --> src/rope.rs:554:1
Jul 12 02:23:56.622 INFO kablam!     |
Jul 12 02:23:56.622 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Jul 12 02:23:56.622 INFO kablam!     | ----------------------------- first implementation here
Jul 12 02:23:56.622 INFO kablam! ...
Jul 12 02:23:56.624 INFO kablam! 554 | impl From<String> for Rope {
Jul 12 02:23:56.624 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Jul 12 02:23:56.624 INFO kablam! 
Jul 12 02:23:56.656 INFO kablam! error: aborting due to 7 previous errors
Jul 12 02:23:56.656 INFO kablam! 
Jul 12 02:23:56.656 INFO kablam! Some errors occurred: E0119, E0432.
Jul 12 02:23:56.657 INFO kablam! For more information about an error, try `rustc --explain E0119`.
Jul 12 02:23:56.671 INFO kablam! error: Could not compile `persistent_rope`.
Jul 12 02:23:56.672 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 02:23:57.229 INFO kablam! error: build failed
Jul 12 02:23:57.231 INFO kablam! su: No module specific data is present
Jul 12 02:23:57.771 INFO running `"docker" "rm" "-f" "f4e02b196424d5fde2cdf05acc4af9232e2193a46c244c55a799b8f999ca1053"`
Jul 12 02:23:57.958 INFO blam! f4e02b196424d5fde2cdf05acc4af9232e2193a46c244c55a799b8f999ca1053