Nov 06 14:44:04.393 INFO checking saarw/cstruct2rs against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 14:44:04.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 06 14:44:04.796 INFO blam! 66f5ee85fabe32a9daec3d24770536ae3679db046895632ad727191e9273f388
Nov 06 14:44:04.798 INFO running `"docker" "start" "-a" "66f5ee85fabe32a9daec3d24770536ae3679db046895632ad727191e9273f388"`
Nov 06 14:44:06.527 INFO kablam! usermod: no changes
Nov 06 14:44:06.572 INFO kablam!     Checking cstruct2rs v0.0.1 (/source)
Nov 06 14:44:07.248 INFO kablam! warning: variable does not need to be mutable
Nov 06 14:44:07.248 INFO kablam!   --> src/cinfo.rs:90:6
Nov 06 14:44:07.248 INFO kablam!    |
Nov 06 14:44:07.248 INFO kablam! 90 |     let mut name_buf: Cow<String>;
Nov 06 14:44:07.248 INFO kablam!    |         ----^^^^^^^^
Nov 06 14:44:07.248 INFO kablam!    |         |
Nov 06 14:44:07.248 INFO kablam!    |         help: remove this `mut`
Nov 06 14:44:07.250 INFO kablam!    |
Nov 06 14:44:07.250 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 14:44:07.250 INFO kablam! 
Nov 06 14:44:07.250 INFO kablam! warning: variable does not need to be mutable
Nov 06 14:44:07.250 INFO kablam!   --> src/cinfo.rs:91:6
Nov 06 14:44:07.250 INFO kablam!    |
Nov 06 14:44:07.250 INFO kablam! 91 |     let mut var_name: Cow<str>;    
Nov 06 14:44:07.250 INFO kablam!    |         ----^^^^^^^^
Nov 06 14:44:07.250 INFO kablam!    |         |
Nov 06 14:44:07.250 INFO kablam!    |         help: remove this `mut`
Nov 06 14:44:07.250 INFO kablam! 
Nov 06 14:44:07.456 INFO kablam! warning: variable does not need to be mutable
Nov 06 14:44:07.456 INFO kablam!   --> src/cinfo.rs:90:6
Nov 06 14:44:07.456 INFO kablam!    |
Nov 06 14:44:07.456 INFO kablam! 90 |     let mut name_buf: Cow<String>;
Nov 06 14:44:07.456 INFO kablam!    |         ----^^^^^^^^
Nov 06 14:44:07.456 INFO kablam!    |         |
Nov 06 14:44:07.456 INFO kablam!    |         help: remove this `mut`
Nov 06 14:44:07.456 INFO kablam!    |
Nov 06 14:44:07.456 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 14:44:07.456 INFO kablam! 
Nov 06 14:44:07.456 INFO kablam! warning: variable does not need to be mutable
Nov 06 14:44:07.456 INFO kablam!   --> src/cinfo.rs:91:6
Nov 06 14:44:07.456 INFO kablam!    |
Nov 06 14:44:07.456 INFO kablam! 91 |     let mut var_name: Cow<str>;    
Nov 06 14:44:07.456 INFO kablam!    |         ----^^^^^^^^
Nov 06 14:44:07.456 INFO kablam!    |         |
Nov 06 14:44:07.456 INFO kablam!    |         help: remove this `mut`
Nov 06 14:44:07.456 INFO kablam! 
Nov 06 14:44:07.526 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 06 14:44:07.529 INFO kablam! su: No module specific data is present
Nov 06 14:44:08.382 INFO running `"docker" "rm" "-f" "66f5ee85fabe32a9daec3d24770536ae3679db046895632ad727191e9273f388"`
Nov 06 14:44:08.668 INFO blam! 66f5ee85fabe32a9daec3d24770536ae3679db046895632ad727191e9273f388