Nov 29 04:51:48.097 INFO checking ai-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 04:51:48.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 04:51:48.625 INFO [stdout] 811cfd929ac0742d0b21b64e8a28f806d5756b800b5014b5e0161ab77c189ce7
Nov 29 04:51:48.630 INFO running `"docker" "start" "-a" "811cfd929ac0742d0b21b64e8a28f806d5756b800b5014b5e0161ab77c189ce7"`
Nov 29 04:51:49.869 INFO [stderr] usermod: no changes
Nov 29 04:51:49.947 INFO [stderr]     Checking ai v0.1.0 (/source)
Nov 29 04:51:51.311 INFO [stderr] warning: value assigned to `new_indv` is never read
Nov 29 04:51:51.311 INFO [stderr]    --> src/chromosome.rs:139:17
Nov 29 04:51:51.311 INFO [stderr]     |
Nov 29 04:51:51.311 INFO [stderr] 139 |         let mut new_indv = Vec::new();
Nov 29 04:51:51.311 INFO [stderr]     |                 ^^^^^^^^
Nov 29 04:51:51.311 INFO [stderr]     |
Nov 29 04:51:51.311 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 04:51:51.311 INFO [stderr] 
Nov 29 04:51:51.311 INFO [stderr] warning: value assigned to `new_indv` is never read
Nov 29 04:51:51.311 INFO [stderr]    --> src/chromosome.rs:149:17
Nov 29 04:51:51.311 INFO [stderr]     |
Nov 29 04:51:51.311 INFO [stderr] 149 |         let mut new_indv = Vec::new();
Nov 29 04:51:51.311 INFO [stderr]     |                 ^^^^^^^^
Nov 29 04:51:51.311 INFO [stderr] 
Nov 29 04:51:51.328 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:51:51.328 INFO [stderr]    --> src/chromosome.rs:103:13
Nov 29 04:51:51.328 INFO [stderr]     |
Nov 29 04:51:51.328 INFO [stderr] 103 |         let mut individual = Chromosome::new();
Nov 29 04:51:51.328 INFO [stderr]     |             ----^^^^^^^^^^
Nov 29 04:51:51.328 INFO [stderr]     |             |
Nov 29 04:51:51.328 INFO [stderr]     |             help: remove this `mut`
Nov 29 04:51:51.328 INFO [stderr]     |
Nov 29 04:51:51.328 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 04:51:51.328 INFO [stderr] 
Nov 29 04:51:51.381 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Nov 29 04:51:51.395 INFO [stderr] su: No module specific data is present
Nov 29 04:51:52.235 INFO running `"docker" "inspect" "811cfd929ac0742d0b21b64e8a28f806d5756b800b5014b5e0161ab77c189ce7"`
Nov 29 04:51:52.580 INFO running `"docker" "rm" "-f" "811cfd929ac0742d0b21b64e8a28f806d5756b800b5014b5e0161ab77c189ce7"`
Nov 29 04:51:52.828 INFO [stdout] 811cfd929ac0742d0b21b64e8a28f806d5756b800b5014b5e0161ab77c189ce7