Sep 21 01:44:52.637 INFO checking tlv-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 01:44:52.637 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 01:44:52.637 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:44:52.801 INFO blam! 4f0a0ffe9ed8c3854944b4ecb9211c1ee3399df3f48fe03dc5f4bbfb31778f1f
Sep 21 01:44:52.804 INFO running `"docker" "start" "-a" "4f0a0ffe9ed8c3854944b4ecb9211c1ee3399df3f48fe03dc5f4bbfb31778f1f"`
Sep 21 01:44:53.728 INFO kablam! usermod: no changes
Sep 21 01:44:53.810 INFO kablam!     Checking tlv v0.2.0 (/source)
Sep 21 01:44:54.125 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:44:54.125 INFO kablam!   --> src/lib.rs:35:36
Sep 21 01:44:54.125 INFO kablam!    |
Sep 21 01:44:54.125 INFO kablam! 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Sep 21 01:44:54.125 INFO kablam!    |                                    ----^^^
Sep 21 01:44:54.125 INFO kablam!    |                                    |
Sep 21 01:44:54.125 INFO kablam!    |                                    help: remove this `mut`
Sep 21 01:44:54.125 INFO kablam!    |
Sep 21 01:44:54.126 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:44:54.126 INFO kablam! 
Sep 21 01:44:54.326 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:44:54.326 INFO kablam!   --> src/lib.rs:35:36
Sep 21 01:44:54.326 INFO kablam!    |
Sep 21 01:44:54.326 INFO kablam! 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Sep 21 01:44:54.326 INFO kablam!    |                                    ----^^^
Sep 21 01:44:54.327 INFO kablam!    |                                    |
Sep 21 01:44:54.327 INFO kablam!    |                                    help: remove this `mut`
Sep 21 01:44:54.327 INFO kablam!    |
Sep 21 01:44:54.328 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:44:54.328 INFO kablam! 
Sep 21 01:44:54.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Sep 21 01:44:54.384 INFO kablam! su: No module specific data is present
Sep 21 01:44:55.005 INFO running `"docker" "rm" "-f" "4f0a0ffe9ed8c3854944b4ecb9211c1ee3399df3f48fe03dc5f4bbfb31778f1f"`
Sep 21 01:44:55.114 INFO blam! 4f0a0ffe9ed8c3854944b4ecb9211c1ee3399df3f48fe03dc5f4bbfb31778f1f