Nov 30 18:59:21.755 INFO checking nff-0.1.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 18:59:21.755 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 30 18:59:22.016 INFO [stdout] 7319d9d7ab789fcccdd4a3b5d47d0bdfe988b558730ddbe44e2e1487e5150060
Nov 30 18:59:22.024 INFO running `"docker" "start" "-a" "7319d9d7ab789fcccdd4a3b5d47d0bdfe988b558730ddbe44e2e1487e5150060"`
Nov 30 18:59:22.488 INFO [stderr] usermod: no changes
Nov 30 18:59:22.519 INFO [stderr]     Checking hashbrown v0.1.6
Nov 30 18:59:23.316 INFO [stderr]     Checking nff v0.1.2 (/source)
Nov 30 18:59:24.032 INFO [stderr] warning: variable does not need to be mutable
Nov 30 18:59:24.032 INFO [stderr]   --> src/lib.rs:61:17
Nov 30 18:59:24.032 INFO [stderr]    |
Nov 30 18:59:24.032 INFO [stderr] 61 |             let mut rhs = side.next().expect("Missing right hand side").trim().chars();
Nov 30 18:59:24.032 INFO [stderr]    |                 ----^^^
Nov 30 18:59:24.032 INFO [stderr]    |                 |
Nov 30 18:59:24.032 INFO [stderr]    |                 help: remove this `mut`
Nov 30 18:59:24.032 INFO [stderr]    |
Nov 30 18:59:24.032 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 18:59:24.032 INFO [stderr] 
Nov 30 18:59:24.112 INFO [stderr] warning: variable does not need to be mutable
Nov 30 18:59:24.113 INFO [stderr]   --> src/lib.rs:61:17
Nov 30 18:59:24.113 INFO [stderr]    |
Nov 30 18:59:24.113 INFO [stderr] 61 |             let mut rhs = side.next().expect("Missing right hand side").trim().chars();
Nov 30 18:59:24.116 INFO [stderr]    |                 ----^^^
Nov 30 18:59:24.116 INFO [stderr]    |                 |
Nov 30 18:59:24.116 INFO [stderr]    |                 help: remove this `mut`
Nov 30 18:59:24.116 INFO [stderr]    |
Nov 30 18:59:24.116 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 18:59:24.116 INFO [stderr] 
Nov 30 18:59:24.942 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Nov 30 18:59:24.945 INFO [stderr] su: No module specific data is present
Nov 30 18:59:25.301 INFO running `"docker" "inspect" "7319d9d7ab789fcccdd4a3b5d47d0bdfe988b558730ddbe44e2e1487e5150060"`
Nov 30 18:59:25.562 INFO running `"docker" "rm" "-f" "7319d9d7ab789fcccdd4a3b5d47d0bdfe988b558730ddbe44e2e1487e5150060"`
Nov 30 18:59:25.920 INFO [stdout] 7319d9d7ab789fcccdd4a3b5d47d0bdfe988b558730ddbe44e2e1487e5150060