Oct 13 18:17:43.445 INFO checking ai-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 18:17:43.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 18:17:43.900 INFO blam! bd4a65b69719f1faed6a270922df2090af7edae285079e297d5ab27794818703
Oct 13 18:17:43.912 INFO running `"docker" "start" "-a" "bd4a65b69719f1faed6a270922df2090af7edae285079e297d5ab27794818703"`
Oct 13 18:17:45.228 INFO kablam! usermod: no changes
Oct 13 18:17:45.300 INFO kablam!     Checking ai v0.1.0 (/source)
Oct 13 18:17:47.084 INFO kablam! warning: value assigned to `new_indv` is never read
Oct 13 18:17:47.084 INFO kablam!    --> src/chromosome.rs:139:17
Oct 13 18:17:47.084 INFO kablam!     |
Oct 13 18:17:47.084 INFO kablam! 139 |         let mut new_indv = Vec::new();
Oct 13 18:17:47.084 INFO kablam!     |                 ^^^^^^^^
Oct 13 18:17:47.084 INFO kablam!     |
Oct 13 18:17:47.084 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 13 18:17:47.084 INFO kablam! 
Oct 13 18:17:47.084 INFO kablam! warning: value assigned to `new_indv` is never read
Oct 13 18:17:47.084 INFO kablam!    --> src/chromosome.rs:149:17
Oct 13 18:17:47.084 INFO kablam!     |
Oct 13 18:17:47.084 INFO kablam! 149 |         let mut new_indv = Vec::new();
Oct 13 18:17:47.084 INFO kablam!     |                 ^^^^^^^^
Oct 13 18:17:47.084 INFO kablam! 
Oct 13 18:17:47.100 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:17:47.100 INFO kablam!    --> src/chromosome.rs:103:13
Oct 13 18:17:47.100 INFO kablam!     |
Oct 13 18:17:47.100 INFO kablam! 103 |         let mut individual = Chromosome::new();
Oct 13 18:17:47.100 INFO kablam!     |             ----^^^^^^^^^^
Oct 13 18:17:47.100 INFO kablam!     |             |
Oct 13 18:17:47.100 INFO kablam!     |             help: remove this `mut`
Oct 13 18:17:47.100 INFO kablam!     |
Oct 13 18:17:47.100 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 18:17:47.100 INFO kablam! 
Oct 13 18:17:47.135 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Oct 13 18:17:47.136 INFO kablam! su: No module specific data is present
Oct 13 18:17:48.024 INFO running `"docker" "rm" "-f" "bd4a65b69719f1faed6a270922df2090af7edae285079e297d5ab27794818703"`
Oct 13 18:17:48.276 INFO blam! bd4a65b69719f1faed6a270922df2090af7edae285079e297d5ab27794818703