Dec 11 13:29:57.358 INFO checking mkilgore/rshell against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:29:57.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 13:29:57.509 INFO [stdout] af809500a50d3fc8df9be860d02bd0747793dbfe6580756d4f7c74f63469d784
Dec 11 13:29:57.511 INFO running `"docker" "start" "-a" "af809500a50d3fc8df9be860d02bd0747793dbfe6580756d4f7c74f63469d784"`
Dec 11 13:29:58.357 INFO [stderr] usermod: no changes
Dec 11 13:29:58.394 INFO [stderr]     Checking rshell v0.1.0 (/source)
Dec 11 13:29:58.628 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 13:29:58.628 INFO [stderr]   --> src/job_list.rs:38:44
Dec 11 13:29:58.628 INFO [stderr]    |
Dec 11 13:29:58.628 INFO [stderr] 38 |         self.list.push(Arc::new(Mutex::new((job))));
Dec 11 13:29:58.628 INFO [stderr]    |                                            ^^^^^ help: remove these parentheses
Dec 11 13:29:58.628 INFO [stderr]    |
Dec 11 13:29:58.628 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 13:29:58.628 INFO [stderr] 
Dec 11 13:29:58.676 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 13:29:58.676 INFO [stderr]   --> src/job_list.rs:38:44
Dec 11 13:29:58.676 INFO [stderr]    |
Dec 11 13:29:58.676 INFO [stderr] 38 |         self.list.push(Arc::new(Mutex::new((job))));
Dec 11 13:29:58.676 INFO [stderr]    |                                            ^^^^^ help: remove these parentheses
Dec 11 13:29:58.676 INFO [stderr]    |
Dec 11 13:29:58.676 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 13:29:58.676 INFO [stderr] 
Dec 11 13:29:58.816 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:29:58.816 INFO [stderr]   --> src/job.rs:80:22
Dec 11 13:29:58.816 INFO [stderr]    |
Dec 11 13:29:58.816 INFO [stderr] 80 |     pub fn parse_job(mut lex: &mut InputLexer) -> Option<Job> {
Dec 11 13:29:58.816 INFO [stderr]    |                      ----^^^
Dec 11 13:29:58.816 INFO [stderr]    |                      |
Dec 11 13:29:58.816 INFO [stderr]    |                      help: remove this `mut`
Dec 11 13:29:58.816 INFO [stderr]    |
Dec 11 13:29:58.816 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 13:29:58.816 INFO [stderr] 
Dec 11 13:29:58.828 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:29:58.828 INFO [stderr]   --> src/job.rs:80:22
Dec 11 13:29:58.828 INFO [stderr]    |
Dec 11 13:29:58.828 INFO [stderr] 80 |     pub fn parse_job(mut lex: &mut InputLexer) -> Option<Job> {
Dec 11 13:29:58.828 INFO [stderr]    |                      ----^^^
Dec 11 13:29:58.828 INFO [stderr]    |                      |
Dec 11 13:29:58.828 INFO [stderr]    |                      help: remove this `mut`
Dec 11 13:29:58.828 INFO [stderr]    |
Dec 11 13:29:58.828 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 13:29:58.828 INFO [stderr] 
Dec 11 13:29:58.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 11 13:29:58.887 INFO [stderr] su: No module specific data is present
Dec 11 13:29:59.241 INFO running `"docker" "inspect" "af809500a50d3fc8df9be860d02bd0747793dbfe6580756d4f7c74f63469d784"`
Dec 11 13:29:59.330 INFO running `"docker" "rm" "-f" "af809500a50d3fc8df9be860d02bd0747793dbfe6580756d4f7c74f63469d784"`
Dec 11 13:29:59.408 INFO [stdout] af809500a50d3fc8df9be860d02bd0747793dbfe6580756d4f7c74f63469d784