Sep 10 23:00:47.666 INFO checking ai-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 23:00:47.666 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 23:00:47.666 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 23:00:47.894 INFO blam! cbb008f06f6ff8906edfead1dfac72a2e3ad8c766b1ce5e2cbda46e5fdcf11bf
Sep 10 23:00:47.896 INFO running `"docker" "start" "-a" "cbb008f06f6ff8906edfead1dfac72a2e3ad8c766b1ce5e2cbda46e5fdcf11bf"`
Sep 10 23:00:49.166 INFO kablam! usermod: no changes
Sep 10 23:00:49.214 INFO kablam!     Checking ai v0.1.0 (file:///source)
Sep 10 23:00:49.962 INFO kablam! warning: value assigned to `new_indv` is never read
Sep 10 23:00:49.963 INFO kablam!    --> src/chromosome.rs:139:17
Sep 10 23:00:49.963 INFO kablam!     |
Sep 10 23:00:49.963 INFO kablam! 139 |         let mut new_indv = Vec::new();
Sep 10 23:00:49.963 INFO kablam!     |                 ^^^^^^^^
Sep 10 23:00:49.963 INFO kablam!     |
Sep 10 23:00:49.963 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 10 23:00:49.963 INFO kablam! 
Sep 10 23:00:49.963 INFO kablam! warning: value assigned to `new_indv` is never read
Sep 10 23:00:49.963 INFO kablam!    --> src/chromosome.rs:149:17
Sep 10 23:00:49.963 INFO kablam!     |
Sep 10 23:00:49.963 INFO kablam! 149 |         let mut new_indv = Vec::new();
Sep 10 23:00:49.963 INFO kablam!     |                 ^^^^^^^^
Sep 10 23:00:49.963 INFO kablam! 
Sep 10 23:00:49.974 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:00:49.974 INFO kablam!    --> src/chromosome.rs:103:13
Sep 10 23:00:49.974 INFO kablam!     |
Sep 10 23:00:49.974 INFO kablam! 103 |         let mut individual = Chromosome::new();
Sep 10 23:00:49.974 INFO kablam!     |             ----^^^^^^^^^^
Sep 10 23:00:49.974 INFO kablam!     |             |
Sep 10 23:00:49.974 INFO kablam!     |             help: remove this `mut`
Sep 10 23:00:49.974 INFO kablam!     |
Sep 10 23:00:49.974 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 23:00:49.974 INFO kablam! 
Sep 10 23:00:50.024 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Sep 10 23:00:50.029 INFO kablam! su: No module specific data is present
Sep 10 23:00:50.760 INFO running `"docker" "rm" "-f" "cbb008f06f6ff8906edfead1dfac72a2e3ad8c766b1ce5e2cbda46e5fdcf11bf"`
Sep 10 23:00:50.856 INFO blam! cbb008f06f6ff8906edfead1dfac72a2e3ad8c766b1ce5e2cbda46e5fdcf11bf