Dec 08 00:15:54.655 INFO testing ai-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 08 00:15:54.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 08 00:15:55.101 INFO [stdout] 86a93828e621f9da0d21ea002c1168b47fa2aaad577bcb16cabfd899b4674495
Dec 08 00:15:55.103 INFO running `"docker" "start" "-a" "86a93828e621f9da0d21ea002c1168b47fa2aaad577bcb16cabfd899b4674495"`
Dec 08 00:15:56.833 INFO [stderr] usermod: no changes
Dec 08 00:15:56.953 INFO [stderr]    Compiling ai v0.1.0 (/source)
Dec 08 00:15:58.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 08 00:15:58.235 INFO [stderr] su: No module specific data is present
Dec 08 00:15:58.990 INFO running `"docker" "inspect" "86a93828e621f9da0d21ea002c1168b47fa2aaad577bcb16cabfd899b4674495"`
Dec 08 00:15:59.272 INFO running `"docker" "rm" "-f" "86a93828e621f9da0d21ea002c1168b47fa2aaad577bcb16cabfd899b4674495"`
Dec 08 00:15:59.624 INFO [stdout] 86a93828e621f9da0d21ea002c1168b47fa2aaad577bcb16cabfd899b4674495
Dec 08 00:15:59.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 08 00:16:00.064 INFO [stdout] 2230a762aca918e4b234966bc19684ad001b7e711ac0a22971da703d7ea7852a
Dec 08 00:16:00.068 INFO running `"docker" "start" "-a" "2230a762aca918e4b234966bc19684ad001b7e711ac0a22971da703d7ea7852a"`
Dec 08 00:16:01.456 INFO [stderr] usermod: no changes
Dec 08 00:16:01.512 INFO [stderr]    Compiling ai v0.1.0 (/source)
Dec 08 00:16:02.660 INFO [stderr] warning: value assigned to `new_indv` is never read
Dec 08 00:16:02.660 INFO [stderr]    --> src/chromosome.rs:139:17
Dec 08 00:16:02.660 INFO [stderr]     |
Dec 08 00:16:02.660 INFO [stderr] 139 |         let mut new_indv = Vec::new();
Dec 08 00:16:02.660 INFO [stderr]     |                 ^^^^^^^^
Dec 08 00:16:02.660 INFO [stderr]     |
Dec 08 00:16:02.660 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 08 00:16:02.660 INFO [stderr] 
Dec 08 00:16:02.660 INFO [stderr] warning: value assigned to `new_indv` is never read
Dec 08 00:16:02.660 INFO [stderr]    --> src/chromosome.rs:149:17
Dec 08 00:16:02.660 INFO [stderr]     |
Dec 08 00:16:02.660 INFO [stderr] 149 |         let mut new_indv = Vec::new();
Dec 08 00:16:02.660 INFO [stderr]     |                 ^^^^^^^^
Dec 08 00:16:02.660 INFO [stderr] 
Dec 08 00:16:02.672 INFO [stderr] warning: variable does not need to be mutable
Dec 08 00:16:02.672 INFO [stderr]    --> src/chromosome.rs:103:13
Dec 08 00:16:02.672 INFO [stderr]     |
Dec 08 00:16:02.672 INFO [stderr] 103 |         let mut individual = Chromosome::new();
Dec 08 00:16:02.672 INFO [stderr]     |             ----^^^^^^^^^^
Dec 08 00:16:02.672 INFO [stderr]     |             |
Dec 08 00:16:02.672 INFO [stderr]     |             help: remove this `mut`
Dec 08 00:16:02.672 INFO [stderr]     |
Dec 08 00:16:02.672 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 08 00:16:02.672 INFO [stderr] 
Dec 08 00:16:03.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 08 00:16:03.572 INFO [stderr] su: No module specific data is present
Dec 08 00:16:04.258 INFO running `"docker" "inspect" "2230a762aca918e4b234966bc19684ad001b7e711ac0a22971da703d7ea7852a"`
Dec 08 00:16:04.542 INFO running `"docker" "rm" "-f" "2230a762aca918e4b234966bc19684ad001b7e711ac0a22971da703d7ea7852a"`
Dec 08 00:16:04.851 INFO [stdout] 2230a762aca918e4b234966bc19684ad001b7e711ac0a22971da703d7ea7852a