Dec 01 02:13:51.530 INFO checking ai-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 02:13:51.530 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"`
Dec 01 02:13:52.076 INFO [stdout] 90b7244791b250e6583d3754ed24cb7cb082f66b92e8b5586e60032fcc012727
Dec 01 02:13:52.082 INFO running `"docker" "start" "-a" "90b7244791b250e6583d3754ed24cb7cb082f66b92e8b5586e60032fcc012727"`
Dec 01 02:13:53.172 INFO [stderr] usermod: no changes
Dec 01 02:13:53.256 INFO [stderr]     Checking ai v0.1.0 (/source)
Dec 01 02:13:54.605 INFO [stderr] warning: value assigned to `new_indv` is never read
Dec 01 02:13:54.608 INFO [stderr]    --> src/chromosome.rs:139:17
Dec 01 02:13:54.608 INFO [stderr]     |
Dec 01 02:13:54.608 INFO [stderr] 139 |         let mut new_indv = Vec::new();
Dec 01 02:13:54.608 INFO [stderr]     |                 ^^^^^^^^
Dec 01 02:13:54.608 INFO [stderr]     |
Dec 01 02:13:54.608 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 01 02:13:54.608 INFO [stderr] 
Dec 01 02:13:54.608 INFO [stderr] warning: value assigned to `new_indv` is never read
Dec 01 02:13:54.608 INFO [stderr]    --> src/chromosome.rs:149:17
Dec 01 02:13:54.608 INFO [stderr]     |
Dec 01 02:13:54.608 INFO [stderr] 149 |         let mut new_indv = Vec::new();
Dec 01 02:13:54.608 INFO [stderr]     |                 ^^^^^^^^
Dec 01 02:13:54.608 INFO [stderr] 
Dec 01 02:13:54.622 INFO [stderr] warning: variable does not need to be mutable
Dec 01 02:13:54.622 INFO [stderr]    --> src/chromosome.rs:103:13
Dec 01 02:13:54.622 INFO [stderr]     |
Dec 01 02:13:54.622 INFO [stderr] 103 |         let mut individual = Chromosome::new();
Dec 01 02:13:54.622 INFO [stderr]     |             ----^^^^^^^^^^
Dec 01 02:13:54.622 INFO [stderr]     |             |
Dec 01 02:13:54.622 INFO [stderr]     |             help: remove this `mut`
Dec 01 02:13:54.622 INFO [stderr]     |
Dec 01 02:13:54.622 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 02:13:54.622 INFO [stderr] 
Dec 01 02:13:54.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 01 02:13:54.683 INFO [stderr] su: No module specific data is present
Dec 01 02:13:55.612 INFO running `"docker" "inspect" "90b7244791b250e6583d3754ed24cb7cb082f66b92e8b5586e60032fcc012727"`
Dec 01 02:13:55.918 INFO running `"docker" "rm" "-f" "90b7244791b250e6583d3754ed24cb7cb082f66b92e8b5586e60032fcc012727"`
Dec 01 02:13:56.192 INFO [stdout] 90b7244791b250e6583d3754ed24cb7cb082f66b92e8b5586e60032fcc012727