Oct 27 06:23:10.131 INFO checking crumblingstatue/rgen3 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 06:23:10.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 06:23:10.560 INFO blam! cb64f921394918130673a91269a874fa6f4252df30d2f2eac1777ee9d6b3ed29
Oct 27 06:23:10.583 INFO running `"docker" "start" "-a" "cb64f921394918130673a91269a874fa6f4252df30d2f2eac1777ee9d6b3ed29"`
Oct 27 06:23:11.994 INFO kablam! usermod: no changes
Oct 27 06:23:12.131 INFO kablam!     Checking rgen3-string v0.1.0 (/source/rgen3-string)
Oct 27 06:23:12.159 INFO kablam!     Checking env_logger v0.3.4
Oct 27 06:23:13.161 INFO kablam!     Checking rgen3-save v0.1.0 (/source/rgen3-save)
Oct 27 06:23:16.591 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:23:16.592 INFO kablam!    --> rgen3-save/src/rw.rs:272:24
Oct 27 06:23:16.593 INFO kablam!     |
Oct 27 06:23:16.593 INFO kablam! 272 |     fn read(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
Oct 27 06:23:16.594 INFO kablam!     |                        ----^^^
Oct 27 06:23:16.594 INFO kablam!     |                        |
Oct 27 06:23:16.595 INFO kablam!     |                        help: remove this `mut`
Oct 27 06:23:16.596 INFO kablam!     |
Oct 27 06:23:16.596 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 06:23:16.597 INFO kablam! 
Oct 27 06:23:18.005 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:23:18.006 INFO kablam!    --> rgen3-save/src/rw.rs:272:24
Oct 27 06:23:18.006 INFO kablam!     |
Oct 27 06:23:18.006 INFO kablam! 272 |     fn read(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
Oct 27 06:23:18.006 INFO kablam!     |                        ----^^^
Oct 27 06:23:18.006 INFO kablam!     |                        |
Oct 27 06:23:18.007 INFO kablam!     |                        help: remove this `mut`
Oct 27 06:23:18.027 INFO kablam!     |
Oct 27 06:23:18.027 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 06:23:18.028 INFO kablam! 
Oct 27 06:23:19.019 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.00s
Oct 27 06:23:19.029 INFO kablam! su: No module specific data is present
Oct 27 06:23:20.551 INFO running `"docker" "rm" "-f" "cb64f921394918130673a91269a874fa6f4252df30d2f2eac1777ee9d6b3ed29"`
Oct 27 06:23:20.903 INFO blam! cb64f921394918130673a91269a874fa6f4252df30d2f2eac1777ee9d6b3ed29