Aug 17 15:06:11.253 INFO checking persistent_rope-0.1.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 15:06:11.253 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:06:11.253 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:06:11.254 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 15:06:11.548 INFO blam! 313d308cc81b49046103c69d628eca870d3816479082ba3bbb40f6f5e402b984
Aug 17 15:06:11.550 INFO running `"docker" "start" "-a" "313d308cc81b49046103c69d628eca870d3816479082ba3bbb40f6f5e402b984"`
Aug 17 15:06:12.678 INFO kablam!     Checking bytecount v0.1.7
Aug 17 15:06:12.679 INFO kablam!     Checking macro-attr v0.2.0
Aug 17 15:06:12.679 INFO kablam!     Checking persistent_rope v0.1.2 (file:///source)
Aug 17 15:06:13.141 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 15:06:13.141 INFO kablam!  --> src/rope.rs:1:12
Aug 17 15:06:13.141 INFO kablam!   |
Aug 17 15:06:13.141 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 15:06:13.141 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 15:06:13.141 INFO kablam! 
Aug 17 15:06:13.308 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add<char>` for type `rope::Rope`:
Aug 17 15:06:13.308 INFO kablam!    --> src/rope.rs:617:1
Aug 17 15:06:13.308 INFO kablam!     |
Aug 17 15:06:13.308 INFO kablam! 578 | / impl<T> Add<T> for Rope
Aug 17 15:06:13.308 INFO kablam! 579 | | where
Aug 17 15:06:13.308 INFO kablam! 580 | |     T: Into<Rope>,
Aug 17 15:06:13.308 INFO kablam! 581 | | {
Aug 17 15:06:13.308 INFO kablam! ...   |
Aug 17 15:06:13.308 INFO kablam! 594 | |     }
Aug 17 15:06:13.308 INFO kablam! 595 | | }
Aug 17 15:06:13.308 INFO kablam!     | |_- first implementation here
Aug 17 15:06:13.308 INFO kablam! ...
Aug 17 15:06:13.308 INFO kablam! 617 |   impl Add<char> for Rope {
Aug 17 15:06:13.308 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Aug 17 15:06:13.309 INFO kablam! 
Aug 17 15:06:13.309 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add<char>` for type `&rope::Rope`:
Aug 17 15:06:13.309 INFO kablam!    --> src/rope.rs:631:1
Aug 17 15:06:13.309 INFO kablam!     |
Aug 17 15:06:13.310 INFO kablam! 597 | / impl<'a, T> Add<T> for &'a Rope
Aug 17 15:06:13.310 INFO kablam! 598 | | where
Aug 17 15:06:13.310 INFO kablam! 599 | |     T: Into<Rope>,
Aug 17 15:06:13.310 INFO kablam! 600 | | {
Aug 17 15:06:13.310 INFO kablam! ...   |
Aug 17 15:06:13.310 INFO kablam! 614 | |     }
Aug 17 15:06:13.310 INFO kablam! 615 | | }
Aug 17 15:06:13.310 INFO kablam!     | |_- first implementation here
Aug 17 15:06:13.310 INFO kablam! ...
Aug 17 15:06:13.310 INFO kablam! 631 |   impl<'a> Add<char> for &'a Rope {
Aug 17 15:06:13.310 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&rope::Rope`
Aug 17 15:06:13.310 INFO kablam! 
Aug 17 15:06:13.594 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Aug 17 15:06:13.594 INFO kablam!    --> src/rope.rs:535:1
Aug 17 15:06:13.594 INFO kablam!     |
Aug 17 15:06:13.594 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Aug 17 15:06:13.594 INFO kablam!     | ----------------------------- first implementation here
Aug 17 15:06:13.594 INFO kablam! ...
Aug 17 15:06:13.594 INFO kablam! 535 | impl<'a> From<&'a Rope> for Rope {
Aug 17 15:06:13.594 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Aug 17 15:06:13.594 INFO kablam! 
Aug 17 15:06:13.595 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Aug 17 15:06:13.595 INFO kablam!    --> src/rope.rs:542:1
Aug 17 15:06:13.595 INFO kablam!     |
Aug 17 15:06:13.595 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Aug 17 15:06:13.595 INFO kablam!     | ----------------------------- first implementation here
Aug 17 15:06:13.595 INFO kablam! ...
Aug 17 15:06:13.596 INFO kablam! 542 | impl<'a> From<&'a str> for Rope {
Aug 17 15:06:13.596 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Aug 17 15:06:13.596 INFO kablam! 
Aug 17 15:06:13.596 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Aug 17 15:06:13.596 INFO kablam!    --> src/rope.rs:548:1
Aug 17 15:06:13.596 INFO kablam!     |
Aug 17 15:06:13.596 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Aug 17 15:06:13.596 INFO kablam!     | ----------------------------- first implementation here
Aug 17 15:06:13.596 INFO kablam! ...
Aug 17 15:06:13.596 INFO kablam! 548 | impl<'a> From<&'a String> for Rope {
Aug 17 15:06:13.596 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Aug 17 15:06:13.596 INFO kablam! 
Aug 17 15:06:13.596 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`:
Aug 17 15:06:13.596 INFO kablam!    --> src/rope.rs:554:1
Aug 17 15:06:13.596 INFO kablam!     |
Aug 17 15:06:13.596 INFO kablam! 518 | impl From<Arc<Rope>> for Rope {
Aug 17 15:06:13.596 INFO kablam!     | ----------------------------- first implementation here
Aug 17 15:06:13.596 INFO kablam! ...
Aug 17 15:06:13.596 INFO kablam! 554 | impl From<String> for Rope {
Aug 17 15:06:13.596 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope`
Aug 17 15:06:13.596 INFO kablam! 
Aug 17 15:06:13.701 INFO kablam! error: aborting due to 7 previous errors
Aug 17 15:06:13.701 INFO kablam! 
Aug 17 15:06:13.701 INFO kablam! Some errors occurred: E0119, E0432.
Aug 17 15:06:13.701 INFO kablam! For more information about an error, try `rustc --explain E0119`.
Aug 17 15:06:13.749 INFO kablam! error: Could not compile `persistent_rope`.
Aug 17 15:06:13.749 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 15:06:14.036 INFO kablam! error: build failed
Aug 17 15:06:14.038 INFO kablam! su: No module specific data is present
Aug 17 15:06:14.540 INFO running `"docker" "rm" "-f" "313d308cc81b49046103c69d628eca870d3816479082ba3bbb40f6f5e402b984"`
Aug 17 15:06:14.747 INFO blam! 313d308cc81b49046103c69d628eca870d3816479082ba3bbb40f6f5e402b984