Aug 30 13:04:45.322 INFO checking kth-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 13:04:45.322 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 13:04:45.322 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:04:45.579 INFO blam! d4e526d4c1f9877baa726d1cc5e4f419d7561460915782fb43de18f28b7d38e8
Aug 30 13:04:45.581 INFO running `"docker" "start" "-a" "d4e526d4c1f9877baa726d1cc5e4f419d7561460915782fb43de18f28b7d38e8"`
Aug 30 13:04:46.406 INFO kablam! warning: `panic` setting is ignored for `test` profile
Aug 30 13:04:46.471 INFO kablam!    Compiling kth v0.1.0 (file:///source)
Aug 30 13:04:49.330 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:04:49.330 INFO kablam!   --> tests/slice.rs:34:17
Aug 30 13:04:49.330 INFO kablam!    |
Aug 30 13:04:49.330 INFO kablam! 34 |             let mut d = &mut d[..];
Aug 30 13:04:49.330 INFO kablam!    |                 ----^
Aug 30 13:04:49.330 INFO kablam!    |                 |
Aug 30 13:04:49.330 INFO kablam!    |                 help: remove this `mut`
Aug 30 13:04:49.331 INFO kablam!    |
Aug 30 13:04:49.331 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 13:04:49.331 INFO kablam! 
Aug 30 13:04:49.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Aug 30 13:04:49.352 INFO kablam! su: No module specific data is present
Aug 30 13:04:49.822 INFO running `"docker" "rm" "-f" "d4e526d4c1f9877baa726d1cc5e4f419d7561460915782fb43de18f28b7d38e8"`
Aug 30 13:04:49.918 INFO blam! d4e526d4c1f9877baa726d1cc5e4f419d7561460915782fb43de18f28b7d38e8