Oct 12 17:19:35.014 INFO checking mkilgore/rshell against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:19:35.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 17:19:35.297 INFO blam! bf29a30fd6ade9aa88dd766bcf58356951d3ba0488baf2467326220f5ef76d3b
Oct 12 17:19:35.299 INFO running `"docker" "start" "-a" "bf29a30fd6ade9aa88dd766bcf58356951d3ba0488baf2467326220f5ef76d3b"`
Oct 12 17:19:35.934 INFO kablam! usermod: no changes
Oct 12 17:19:35.972 INFO kablam!     Checking rshell v0.1.0 (/source)
Oct 12 17:19:36.248 INFO kablam! warning: unnecessary parentheses around function argument
Oct 12 17:19:36.248 INFO kablam!   --> src/job_list.rs:38:44
Oct 12 17:19:36.248 INFO kablam!    |
Oct 12 17:19:36.248 INFO kablam! 38 |         self.list.push(Arc::new(Mutex::new((job))));
Oct 12 17:19:36.248 INFO kablam!    |                                            ^^^^^ help: remove these parentheses
Oct 12 17:19:36.248 INFO kablam!    |
Oct 12 17:19:36.248 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 17:19:36.248 INFO kablam! 
Oct 12 17:19:36.293 INFO kablam! warning: unnecessary parentheses around function argument
Oct 12 17:19:36.293 INFO kablam!   --> src/job_list.rs:38:44
Oct 12 17:19:36.293 INFO kablam!    |
Oct 12 17:19:36.293 INFO kablam! 38 |         self.list.push(Arc::new(Mutex::new((job))));
Oct 12 17:19:36.293 INFO kablam!    |                                            ^^^^^ help: remove these parentheses
Oct 12 17:19:36.293 INFO kablam!    |
Oct 12 17:19:36.294 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 17:19:36.294 INFO kablam! 
Oct 12 17:19:36.595 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:19:36.595 INFO kablam!   --> src/job.rs:80:22
Oct 12 17:19:36.595 INFO kablam!    |
Oct 12 17:19:36.595 INFO kablam! 80 |     pub fn parse_job(mut lex: &mut InputLexer) -> Option<Job> {
Oct 12 17:19:36.596 INFO kablam!    |                      ----^^^
Oct 12 17:19:36.596 INFO kablam!    |                      |
Oct 12 17:19:36.596 INFO kablam!    |                      help: remove this `mut`
Oct 12 17:19:36.597 INFO kablam!    |
Oct 12 17:19:36.597 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:19:36.597 INFO kablam! 
Oct 12 17:19:36.693 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:19:36.693 INFO kablam!   --> src/job.rs:80:22
Oct 12 17:19:36.694 INFO kablam!    |
Oct 12 17:19:36.694 INFO kablam! 80 |     pub fn parse_job(mut lex: &mut InputLexer) -> Option<Job> {
Oct 12 17:19:36.694 INFO kablam!    |                      ----^^^
Oct 12 17:19:36.695 INFO kablam!    |                      |
Oct 12 17:19:36.696 INFO kablam!    |                      help: remove this `mut`
Oct 12 17:19:36.697 INFO kablam!    |
Oct 12 17:19:36.697 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:19:36.697 INFO kablam! 
Oct 12 17:19:36.777 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Oct 12 17:19:36.781 INFO kablam! su: No module specific data is present
Oct 12 17:19:37.134 INFO running `"docker" "rm" "-f" "bf29a30fd6ade9aa88dd766bcf58356951d3ba0488baf2467326220f5ef76d3b"`
Oct 12 17:19:37.436 INFO blam! bf29a30fd6ade9aa88dd766bcf58356951d3ba0488baf2467326220f5ef76d3b