Dec 18 08:10:26.440 INFO checking ChosunOne/ants against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:10:26.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ChosunOne/ants:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:10:27.018 INFO [stdout] 46da3ecbd82a9d50e5f20721d33de0e4fea412345c4e7e85eb6a6f963fb3e2f2
Dec 18 08:10:27.022 INFO running `"docker" "start" "-a" "46da3ecbd82a9d50e5f20721d33de0e4fea412345c4e7e85eb6a6f963fb3e2f2"`
Dec 18 08:10:28.168 INFO [stderr]     Checking ants-ai-challenge v0.1.0 (/opt/crater/workdir)
Dec 18 08:10:28.460 INFO [stderr] warning: enum is never used: `Square`
Dec 18 08:10:28.460 INFO [stderr]  --> src/state.rs:3:1
Dec 18 08:10:28.460 INFO [stderr]   |
Dec 18 08:10:28.460 INFO [stderr] 3 | enum Square {
Dec 18 08:10:28.460 INFO [stderr]   | ^^^^^^^^^^^
Dec 18 08:10:28.460 INFO [stderr]   |
Dec 18 08:10:28.460 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 08:10:28.460 INFO [stderr] 
Dec 18 08:10:28.460 INFO [stderr] warning: struct is never constructed: `Settings`
Dec 18 08:10:28.460 INFO [stderr]   --> src/state.rs:19:1
Dec 18 08:10:28.460 INFO [stderr]    |
Dec 18 08:10:28.460 INFO [stderr] 19 | struct Settings {
Dec 18 08:10:28.460 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 08:10:28.460 INFO [stderr] 
Dec 18 08:10:28.460 INFO [stderr] warning: field is never used: `x`
Dec 18 08:10:28.460 INFO [stderr]   --> src/state.rs:32:5
Dec 18 08:10:28.460 INFO [stderr]    |
Dec 18 08:10:28.461 INFO [stderr] 32 |     x: usize,
Dec 18 08:10:28.461 INFO [stderr]    |     ^^^^^^^^
Dec 18 08:10:28.461 INFO [stderr] 
Dec 18 08:10:28.461 INFO [stderr] warning: field is never used: `y`
Dec 18 08:10:28.461 INFO [stderr]   --> src/state.rs:33:5
Dec 18 08:10:28.461 INFO [stderr]    |
Dec 18 08:10:28.461 INFO [stderr] 33 |     y: usize
Dec 18 08:10:28.461 INFO [stderr]    |     ^^^^^^^^
Dec 18 08:10:28.461 INFO [stderr] 
Dec 18 08:10:28.461 INFO [stderr] warning: struct is never constructed: `Level`
Dec 18 08:10:28.461 INFO [stderr]   --> src/state.rs:36:1
Dec 18 08:10:28.461 INFO [stderr]    |
Dec 18 08:10:28.461 INFO [stderr] 36 | struct Level {
Dec 18 08:10:28.461 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 08:10:28.461 INFO [stderr] 
Dec 18 08:10:28.488 INFO [stderr] warning: enum is never used: `Square`
Dec 18 08:10:28.488 INFO [stderr]  --> src/state.rs:3:1
Dec 18 08:10:28.488 INFO [stderr]   |
Dec 18 08:10:28.488 INFO [stderr] 3 | enum Square {
Dec 18 08:10:28.488 INFO [stderr]   | ^^^^^^^^^^^
Dec 18 08:10:28.488 INFO [stderr]   |
Dec 18 08:10:28.488 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 08:10:28.488 INFO [stderr] 
Dec 18 08:10:28.488 INFO [stderr] warning: struct is never constructed: `Settings`
Dec 18 08:10:28.488 INFO [stderr]   --> src/state.rs:19:1
Dec 18 08:10:28.488 INFO [stderr]    |
Dec 18 08:10:28.488 INFO [stderr] 19 | struct Settings {
Dec 18 08:10:28.488 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 08:10:28.488 INFO [stderr] 
Dec 18 08:10:28.488 INFO [stderr] warning: field is never used: `x`
Dec 18 08:10:28.488 INFO [stderr]   --> src/state.rs:32:5
Dec 18 08:10:28.488 INFO [stderr]    |
Dec 18 08:10:28.488 INFO [stderr] 32 |     x: usize,
Dec 18 08:10:28.488 INFO [stderr]    |     ^^^^^^^^
Dec 18 08:10:28.489 INFO [stderr] 
Dec 18 08:10:28.489 INFO [stderr] warning: field is never used: `y`
Dec 18 08:10:28.489 INFO [stderr]   --> src/state.rs:33:5
Dec 18 08:10:28.489 INFO [stderr]    |
Dec 18 08:10:28.489 INFO [stderr] 33 |     y: usize
Dec 18 08:10:28.489 INFO [stderr]    |     ^^^^^^^^
Dec 18 08:10:28.489 INFO [stderr] 
Dec 18 08:10:28.489 INFO [stderr] warning: struct is never constructed: `Level`
Dec 18 08:10:28.489 INFO [stderr]   --> src/state.rs:36:1
Dec 18 08:10:28.489 INFO [stderr]    |
Dec 18 08:10:28.489 INFO [stderr] 36 | struct Level {
Dec 18 08:10:28.489 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 08:10:28.489 INFO [stderr] 
Dec 18 08:10:29.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 18 08:10:29.944 INFO running `"docker" "inspect" "46da3ecbd82a9d50e5f20721d33de0e4fea412345c4e7e85eb6a6f963fb3e2f2"`
Dec 18 08:10:30.240 INFO running `"docker" "rm" "-f" "46da3ecbd82a9d50e5f20721d33de0e4fea412345c4e7e85eb6a6f963fb3e2f2"`
Dec 18 08:10:30.572 INFO [stdout] 46da3ecbd82a9d50e5f20721d33de0e4fea412345c4e7e85eb6a6f963fb3e2f2