Nov 29 22:11:50.005 INFO checking mkilgore/rshell against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:11:50.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 22:11:50.328 INFO [stdout] 002a19370027d58f97795c324685728799fc25301bedff26f671a0a2d2bcf072
Nov 29 22:11:50.334 INFO running `"docker" "start" "-a" "002a19370027d58f97795c324685728799fc25301bedff26f671a0a2d2bcf072"`
Nov 29 22:11:51.320 INFO [stderr] usermod: no changes
Nov 29 22:11:51.408 INFO [stderr]     Checking rshell v0.1.0 (/source)
Nov 29 22:11:51.739 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 29 22:11:51.739 INFO [stderr]   --> src/job_list.rs:38:44
Nov 29 22:11:51.739 INFO [stderr]    |
Nov 29 22:11:51.739 INFO [stderr] 38 |         self.list.push(Arc::new(Mutex::new((job))));
Nov 29 22:11:51.739 INFO [stderr]    |                                            ^^^^^ help: remove these parentheses
Nov 29 22:11:51.739 INFO [stderr]    |
Nov 29 22:11:51.739 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 22:11:51.739 INFO [stderr] 
Nov 29 22:11:51.852 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 29 22:11:51.852 INFO [stderr]   --> src/job_list.rs:38:44
Nov 29 22:11:51.852 INFO [stderr]    |
Nov 29 22:11:51.852 INFO [stderr] 38 |         self.list.push(Arc::new(Mutex::new((job))));
Nov 29 22:11:51.852 INFO [stderr]    |                                            ^^^^^ help: remove these parentheses
Nov 29 22:11:51.852 INFO [stderr]    |
Nov 29 22:11:51.852 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 22:11:51.852 INFO [stderr] 
Nov 29 22:11:51.940 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:11:51.940 INFO [stderr]   --> src/job.rs:80:22
Nov 29 22:11:51.940 INFO [stderr]    |
Nov 29 22:11:51.940 INFO [stderr] 80 |     pub fn parse_job(mut lex: &mut InputLexer) -> Option<Job> {
Nov 29 22:11:51.940 INFO [stderr]    |                      ----^^^
Nov 29 22:11:51.940 INFO [stderr]    |                      |
Nov 29 22:11:51.940 INFO [stderr]    |                      help: remove this `mut`
Nov 29 22:11:51.940 INFO [stderr]    |
Nov 29 22:11:51.940 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 22:11:51.940 INFO [stderr] 
Nov 29 22:11:52.062 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:11:52.062 INFO [stderr]   --> src/job.rs:80:22
Nov 29 22:11:52.062 INFO [stderr]    |
Nov 29 22:11:52.062 INFO [stderr] 80 |     pub fn parse_job(mut lex: &mut InputLexer) -> Option<Job> {
Nov 29 22:11:52.062 INFO [stderr]    |                      ----^^^
Nov 29 22:11:52.062 INFO [stderr]    |                      |
Nov 29 22:11:52.062 INFO [stderr]    |                      help: remove this `mut`
Nov 29 22:11:52.062 INFO [stderr]    |
Nov 29 22:11:52.062 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 22:11:52.062 INFO [stderr] 
Nov 29 22:11:52.105 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 29 22:11:52.107 INFO [stderr] su: No module specific data is present
Nov 29 22:11:52.383 INFO running `"docker" "inspect" "002a19370027d58f97795c324685728799fc25301bedff26f671a0a2d2bcf072"`
Nov 29 22:11:52.468 INFO running `"docker" "rm" "-f" "002a19370027d58f97795c324685728799fc25301bedff26f671a0a2d2bcf072"`
Nov 29 22:11:52.533 INFO [stdout] 002a19370027d58f97795c324685728799fc25301bedff26f671a0a2d2bcf072