Oct 26 21:37:01.321 INFO checking saarw/cstruct2rs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 21:37:01.322 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 26 21:37:02.011 INFO blam! b5ab6760d27655e259d558514d7f3d366e512d3492ba0d07237fdee5f9da5c78
Oct 26 21:37:02.013 INFO running `"docker" "start" "-a" "b5ab6760d27655e259d558514d7f3d366e512d3492ba0d07237fdee5f9da5c78"`
Oct 26 21:37:03.611 INFO kablam! usermod: no changes
Oct 26 21:37:03.667 INFO kablam!     Checking cstruct2rs v0.0.1 (/source)
Oct 26 21:37:04.391 INFO kablam! warning: variable does not need to be mutable
Oct 26 21:37:04.391 INFO kablam!   --> src/cinfo.rs:90:6
Oct 26 21:37:04.391 INFO kablam!    |
Oct 26 21:37:04.391 INFO kablam! 90 |     let mut name_buf: Cow<String>;
Oct 26 21:37:04.391 INFO kablam!    |         ----^^^^^^^^
Oct 26 21:37:04.391 INFO kablam!    |         |
Oct 26 21:37:04.391 INFO kablam!    |         help: remove this `mut`
Oct 26 21:37:04.391 INFO kablam!    |
Oct 26 21:37:04.391 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 21:37:04.391 INFO kablam! 
Oct 26 21:37:04.391 INFO kablam! warning: variable does not need to be mutable
Oct 26 21:37:04.391 INFO kablam!   --> src/cinfo.rs:91:6
Oct 26 21:37:04.391 INFO kablam!    |
Oct 26 21:37:04.391 INFO kablam! 91 |     let mut var_name: Cow<str>;    
Oct 26 21:37:04.391 INFO kablam!    |         ----^^^^^^^^
Oct 26 21:37:04.391 INFO kablam!    |         |
Oct 26 21:37:04.391 INFO kablam!    |         help: remove this `mut`
Oct 26 21:37:04.391 INFO kablam! 
Oct 26 21:37:04.391 INFO kablam! warning: variable does not need to be mutable
Oct 26 21:37:04.391 INFO kablam!   --> src/cinfo.rs:90:6
Oct 26 21:37:04.391 INFO kablam!    |
Oct 26 21:37:04.391 INFO kablam! 90 |     let mut name_buf: Cow<String>;
Oct 26 21:37:04.391 INFO kablam!    |         ----^^^^^^^^
Oct 26 21:37:04.391 INFO kablam!    |         |
Oct 26 21:37:04.391 INFO kablam!    |         help: remove this `mut`
Oct 26 21:37:04.391 INFO kablam!    |
Oct 26 21:37:04.391 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 21:37:04.391 INFO kablam! 
Oct 26 21:37:04.391 INFO kablam! warning: variable does not need to be mutable
Oct 26 21:37:04.391 INFO kablam!   --> src/cinfo.rs:91:6
Oct 26 21:37:04.391 INFO kablam!    |
Oct 26 21:37:04.391 INFO kablam! 91 |     let mut var_name: Cow<str>;    
Oct 26 21:37:04.391 INFO kablam!    |         ----^^^^^^^^
Oct 26 21:37:04.391 INFO kablam!    |         |
Oct 26 21:37:04.391 INFO kablam!    |         help: remove this `mut`
Oct 26 21:37:04.391 INFO kablam! 
Oct 26 21:37:04.522 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Oct 26 21:37:04.525 INFO kablam! su: No module specific data is present
Oct 26 21:37:05.169 INFO running `"docker" "rm" "-f" "b5ab6760d27655e259d558514d7f3d366e512d3492ba0d07237fdee5f9da5c78"`
Oct 26 21:37:05.475 INFO blam! b5ab6760d27655e259d558514d7f3d366e512d3492ba0d07237fdee5f9da5c78