Sep 19 19:16:13.216 INFO checking tac-0.2.3 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 19:16:13.216 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 19:16:13.216 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:16:13.375 INFO blam! 45b8e3df4728250d89feffc0d990aafdbdfb73e434928957ed6c993202a9e5f9
Sep 19 19:16:13.377 INFO running `"docker" "start" "-a" "45b8e3df4728250d89feffc0d990aafdbdfb73e434928957ed6c993202a9e5f9"`
Sep 19 19:16:13.972 INFO kablam! usermod: no changes
Sep 19 19:16:14.034 INFO kablam!     Checking uuid v0.4.0
Sep 19 19:16:14.450 INFO kablam!     Checking tac v0.2.3 (/source)
Sep 19 19:16:14.843 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:16:14.843 INFO kablam!   --> src/main.rs:64:16
Sep 19 19:16:14.843 INFO kablam!    |
Sep 19 19:16:14.843 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 19 19:16:14.843 INFO kablam!    |                ----^^^^^^
Sep 19 19:16:14.843 INFO kablam!    |                |
Sep 19 19:16:14.843 INFO kablam!    |                help: remove this `mut`
Sep 19 19:16:14.843 INFO kablam!    |
Sep 19 19:16:14.843 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:16:14.843 INFO kablam! 
Sep 19 19:16:14.878 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:16:14.878 INFO kablam!   --> src/main.rs:64:16
Sep 19 19:16:14.878 INFO kablam!    |
Sep 19 19:16:14.878 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 19 19:16:14.878 INFO kablam!    |                ----^^^^^^
Sep 19 19:16:14.878 INFO kablam!    |                |
Sep 19 19:16:14.878 INFO kablam!    |                help: remove this `mut`
Sep 19 19:16:14.878 INFO kablam!    |
Sep 19 19:16:14.878 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:16:14.878 INFO kablam! 
Sep 19 19:16:14.907 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Sep 19 19:16:14.910 INFO kablam! su: No module specific data is present
Sep 19 19:16:15.713 INFO running `"docker" "rm" "-f" "45b8e3df4728250d89feffc0d990aafdbdfb73e434928957ed6c993202a9e5f9"`
Sep 19 19:16:15.789 INFO blam! 45b8e3df4728250d89feffc0d990aafdbdfb73e434928957ed6c993202a9e5f9