Nov 18 20:56:33.634 INFO testing ai-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 20:56:33.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 20:56:34.203 INFO [stdout] 1bb7d756b1ca5bde9a31c37e8d8f7067078a8e5865a6d503f104c1c5f0ff8083
Nov 18 20:56:34.205 INFO running `"docker" "start" "-a" "1bb7d756b1ca5bde9a31c37e8d8f7067078a8e5865a6d503f104c1c5f0ff8083"`
Nov 18 20:56:36.274 INFO [stderr] usermod: no changes
Nov 18 20:56:36.356 INFO [stderr]    Compiling ai v0.1.0 (/source)
Nov 18 20:56:37.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Nov 18 20:56:37.562 INFO [stderr] su: No module specific data is present
Nov 18 20:56:38.818 INFO running `"docker" "inspect" "1bb7d756b1ca5bde9a31c37e8d8f7067078a8e5865a6d503f104c1c5f0ff8083"`
Nov 18 20:56:39.148 INFO running `"docker" "rm" "-f" "1bb7d756b1ca5bde9a31c37e8d8f7067078a8e5865a6d503f104c1c5f0ff8083"`
Nov 18 20:56:39.587 INFO [stdout] 1bb7d756b1ca5bde9a31c37e8d8f7067078a8e5865a6d503f104c1c5f0ff8083
Nov 18 20:56:39.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 20:56:40.131 INFO [stdout] 2f1d5f4c183ac7f6c66222f47948cc9157d4c3b021c0bf442e204acef79db8a0
Nov 18 20:56:40.139 INFO running `"docker" "start" "-a" "2f1d5f4c183ac7f6c66222f47948cc9157d4c3b021c0bf442e204acef79db8a0"`
Nov 18 20:56:41.332 INFO [stderr] usermod: no changes
Nov 18 20:56:41.400 INFO [stderr]    Compiling ai v0.1.0 (/source)
Nov 18 20:56:42.375 INFO [stderr] warning: value assigned to `new_indv` is never read
Nov 18 20:56:42.375 INFO [stderr]    --> src/chromosome.rs:139:17
Nov 18 20:56:42.375 INFO [stderr]     |
Nov 18 20:56:42.375 INFO [stderr] 139 |         let mut new_indv = Vec::new();
Nov 18 20:56:42.375 INFO [stderr]     |                 ^^^^^^^^
Nov 18 20:56:42.375 INFO [stderr]     |
Nov 18 20:56:42.375 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 18 20:56:42.375 INFO [stderr] 
Nov 18 20:56:42.375 INFO [stderr] warning: value assigned to `new_indv` is never read
Nov 18 20:56:42.375 INFO [stderr]    --> src/chromosome.rs:149:17
Nov 18 20:56:42.375 INFO [stderr]     |
Nov 18 20:56:42.375 INFO [stderr] 149 |         let mut new_indv = Vec::new();
Nov 18 20:56:42.375 INFO [stderr]     |                 ^^^^^^^^
Nov 18 20:56:42.375 INFO [stderr] 
Nov 18 20:56:42.397 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:56:42.398 INFO [stderr]    --> src/chromosome.rs:103:13
Nov 18 20:56:42.398 INFO [stderr]     |
Nov 18 20:56:42.398 INFO [stderr] 103 |         let mut individual = Chromosome::new();
Nov 18 20:56:42.399 INFO [stderr]     |             ----^^^^^^^^^^
Nov 18 20:56:42.399 INFO [stderr]     |             |
Nov 18 20:56:42.399 INFO [stderr]     |             help: remove this `mut`
Nov 18 20:56:42.400 INFO [stderr]     |
Nov 18 20:56:42.400 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 20:56:42.400 INFO [stderr] 
Nov 18 20:56:43.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Nov 18 20:56:43.192 INFO [stderr] su: No module specific data is present
Nov 18 20:56:43.653 INFO running `"docker" "inspect" "2f1d5f4c183ac7f6c66222f47948cc9157d4c3b021c0bf442e204acef79db8a0"`
Nov 18 20:56:43.945 INFO running `"docker" "rm" "-f" "2f1d5f4c183ac7f6c66222f47948cc9157d4c3b021c0bf442e204acef79db8a0"`
Nov 18 20:56:44.231 INFO [stdout] 2f1d5f4c183ac7f6c66222f47948cc9157d4c3b021c0bf442e204acef79db8a0