Aug 18 01:00:39.716 INFO checking crfsuite-0.2.6 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 01:00:39.716 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:00:39.716 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:00:39.716 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/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 18 01:00:39.914 INFO blam! 241a7fa3a947e9120c2f41a2713810d9a7688cff313b0b000d8a4eef3594869a
Aug 18 01:00:39.916 INFO running `"docker" "start" "-a" "241a7fa3a947e9120c2f41a2713810d9a7688cff313b0b000d8a4eef3594869a"`
Aug 18 01:00:40.947 INFO kablam!    Compiling crfsuite-sys v0.1.4
Aug 18 01:00:49.754 INFO kablam!     Checking crfsuite v0.2.6 (file:///source)
Aug 18 01:00:52.500 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:00:52.500 INFO kablam!    --> src/lib.rs:370:21
Aug 18 01:00:52.500 INFO kablam!     |
Aug 18 01:00:52.500 INFO kablam! 370 |                 let mut crf_item = &mut crf_items[t];
Aug 18 01:00:52.500 INFO kablam!     |                     ----^^^^^^^^
Aug 18 01:00:52.500 INFO kablam!     |                     |
Aug 18 01:00:52.500 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:00:52.500 INFO kablam!     |
Aug 18 01:00:52.500 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 01:00:52.500 INFO kablam! 
Aug 18 01:00:52.501 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:00:52.501 INFO kablam!    --> src/lib.rs:373:21
Aug 18 01:00:52.501 INFO kablam!     |
Aug 18 01:00:52.501 INFO kablam! 373 |                 let mut contents = slice::from_raw_parts_mut(crf_item.contents, crf_item.num_contents as usize);
Aug 18 01:00:52.501 INFO kablam!     |                     ----^^^^^^^^
Aug 18 01:00:52.501 INFO kablam!     |                     |
Aug 18 01:00:52.501 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:00:52.501 INFO kablam! 
Aug 18 01:00:52.685 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:00:52.686 INFO kablam!    --> src/lib.rs:370:21
Aug 18 01:00:52.686 INFO kablam!     |
Aug 18 01:00:52.686 INFO kablam! 370 |                 let mut crf_item = &mut crf_items[t];
Aug 18 01:00:52.686 INFO kablam!     |                     ----^^^^^^^^
Aug 18 01:00:52.686 INFO kablam!     |                     |
Aug 18 01:00:52.686 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:00:52.698 INFO kablam!     |
Aug 18 01:00:52.698 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 01:00:52.698 INFO kablam! 
Aug 18 01:00:52.698 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:00:52.698 INFO kablam!    --> src/lib.rs:373:21
Aug 18 01:00:52.699 INFO kablam!     |
Aug 18 01:00:52.699 INFO kablam! 373 |                 let mut contents = slice::from_raw_parts_mut(crf_item.contents, crf_item.num_contents as usize);
Aug 18 01:00:52.699 INFO kablam!     |                     ----^^^^^^^^
Aug 18 01:00:52.699 INFO kablam!     |                     |
Aug 18 01:00:52.699 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:00:52.699 INFO kablam! 
Aug 18 01:00:52.710 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:00:52.710 INFO kablam!    --> src/lib.rs:764:21
Aug 18 01:00:52.710 INFO kablam!     |
Aug 18 01:00:52.710 INFO kablam! 764 |                 let mut crf_item = &mut crf_items[t];
Aug 18 01:00:52.710 INFO kablam!     |                     ----^^^^^^^^
Aug 18 01:00:52.710 INFO kablam!     |                     |
Aug 18 01:00:52.710 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:00:52.714 INFO kablam! 
Aug 18 01:00:52.977 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:00:52.977 INFO kablam!    --> src/lib.rs:764:21
Aug 18 01:00:52.977 INFO kablam!     |
Aug 18 01:00:52.978 INFO kablam! 764 |                 let mut crf_item = &mut crf_items[t];
Aug 18 01:00:52.978 INFO kablam!     |                     ----^^^^^^^^
Aug 18 01:00:52.978 INFO kablam!     |                     |
Aug 18 01:00:52.978 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:00:52.981 INFO kablam! 
Aug 18 01:00:55.256 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.35s
Aug 18 01:00:55.269 INFO kablam! su: No module specific data is present
Aug 18 01:00:55.808 INFO running `"docker" "rm" "-f" "241a7fa3a947e9120c2f41a2713810d9a7688cff313b0b000d8a4eef3594869a"`
Aug 18 01:00:55.966 INFO blam! 241a7fa3a947e9120c2f41a2713810d9a7688cff313b0b000d8a4eef3594869a