Sep 10 07:44:27.198 INFO checking tlv-0.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:44:27.198 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:44:27.198 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:44:27.482 INFO blam! 312c91cd17953ae12a18331305a1589fb04cd9346673c00e9e5bf8bfd0d42fe2
Sep 10 07:44:27.484 INFO running `"docker" "start" "-a" "312c91cd17953ae12a18331305a1589fb04cd9346673c00e9e5bf8bfd0d42fe2"`
Sep 10 07:44:29.028 INFO kablam! usermod: no changes
Sep 10 07:44:29.139 INFO kablam!     Checking tlv v0.2.0 (file:///source)
Sep 10 07:44:29.531 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:44:29.531 INFO kablam!   --> src/lib.rs:35:36
Sep 10 07:44:29.531 INFO kablam!    |
Sep 10 07:44:29.531 INFO kablam! 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Sep 10 07:44:29.531 INFO kablam!    |                                    ----^^^
Sep 10 07:44:29.531 INFO kablam!    |                                    |
Sep 10 07:44:29.531 INFO kablam!    |                                    help: remove this `mut`
Sep 10 07:44:29.531 INFO kablam!    |
Sep 10 07:44:29.532 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 07:44:29.532 INFO kablam! 
Sep 10 07:44:29.689 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:44:29.689 INFO kablam!   --> src/lib.rs:35:36
Sep 10 07:44:29.689 INFO kablam!    |
Sep 10 07:44:29.689 INFO kablam! 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Sep 10 07:44:29.689 INFO kablam!    |                                    ----^^^
Sep 10 07:44:29.689 INFO kablam!    |                                    |
Sep 10 07:44:29.689 INFO kablam!    |                                    help: remove this `mut`
Sep 10 07:44:29.689 INFO kablam!    |
Sep 10 07:44:29.689 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 07:44:29.689 INFO kablam! 
Sep 10 07:44:29.763 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Sep 10 07:44:29.765 INFO kablam! su: No module specific data is present
Sep 10 07:44:31.157 INFO running `"docker" "rm" "-f" "312c91cd17953ae12a18331305a1589fb04cd9346673c00e9e5bf8bfd0d42fe2"`
Sep 10 07:44:31.290 INFO blam! 312c91cd17953ae12a18331305a1589fb04cd9346673c00e9e5bf8bfd0d42fe2