Dec 18 01:51:40.064 INFO checking danbruder/citybuilder against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:51:40.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/danbruder/citybuilder:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:51:40.564 INFO [stdout] bb989c817eb3d26ded4ceb98a9b591b300ae65ad073fd1efb841dcd59f14db69
Dec 18 01:51:40.566 INFO running `"docker" "start" "-a" "bb989c817eb3d26ded4ceb98a9b591b300ae65ad073fd1efb841dcd59f14db69"`
Dec 18 01:51:42.824 INFO [stderr]     Checking citybuilder v0.1.0 (/opt/crater/workdir)
Dec 18 01:51:43.184 INFO [stderr] warning: variant is never constructed: `Soil`
Dec 18 01:51:43.184 INFO [stderr]  --> src/main.rs:3:5
Dec 18 01:51:43.184 INFO [stderr]   |
Dec 18 01:51:43.184 INFO [stderr] 3 |     Soil,
Dec 18 01:51:43.184 INFO [stderr]   |     ^^^^
Dec 18 01:51:43.184 INFO [stderr]   |
Dec 18 01:51:43.184 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:51:43.184 INFO [stderr] 
Dec 18 01:51:43.196 INFO [stderr] warning: variant is never constructed: `Stone`
Dec 18 01:51:43.196 INFO [stderr]  --> src/main.rs:4:5
Dec 18 01:51:43.196 INFO [stderr]   |
Dec 18 01:51:43.196 INFO [stderr] 4 |     Stone,
Dec 18 01:51:43.196 INFO [stderr]   |     ^^^^^
Dec 18 01:51:43.196 INFO [stderr] 
Dec 18 01:51:43.196 INFO [stderr] warning: variant is never constructed: `Tree`
Dec 18 01:51:43.196 INFO [stderr]  --> src/main.rs:9:5
Dec 18 01:51:43.196 INFO [stderr]   |
Dec 18 01:51:43.196 INFO [stderr] 9 |     Tree,
Dec 18 01:51:43.196 INFO [stderr]   |     ^^^^
Dec 18 01:51:43.196 INFO [stderr] 
Dec 18 01:51:43.196 INFO [stderr] warning: variant is never constructed: `Soil`
Dec 18 01:51:43.196 INFO [stderr]   --> src/main.rs:10:5
Dec 18 01:51:43.196 INFO [stderr]    |
Dec 18 01:51:43.196 INFO [stderr] 10 |     Soil,
Dec 18 01:51:43.196 INFO [stderr]    |     ^^^^
Dec 18 01:51:43.196 INFO [stderr] 
Dec 18 01:51:43.196 INFO [stderr] warning: variant is never constructed: `Stone`
Dec 18 01:51:43.196 INFO [stderr]   --> src/main.rs:11:5
Dec 18 01:51:43.196 INFO [stderr]    |
Dec 18 01:51:43.196 INFO [stderr] 11 |     Stone,
Dec 18 01:51:43.196 INFO [stderr]    |     ^^^^^
Dec 18 01:51:43.196 INFO [stderr] 
Dec 18 01:51:43.196 INFO [stderr] warning: variant is never constructed: `Orc`
Dec 18 01:51:43.196 INFO [stderr]   --> src/main.rs:16:5
Dec 18 01:51:43.196 INFO [stderr]    |
Dec 18 01:51:43.196 INFO [stderr] 16 |     Orc,
Dec 18 01:51:43.196 INFO [stderr]    |     ^^^
Dec 18 01:51:43.196 INFO [stderr] 
Dec 18 01:51:43.196 INFO [stderr] warning: variant is never constructed: `Human`
Dec 18 01:51:43.196 INFO [stderr]   --> src/main.rs:17:5
Dec 18 01:51:43.196 INFO [stderr]    |
Dec 18 01:51:43.196 INFO [stderr] 17 |     Human,
Dec 18 01:51:43.196 INFO [stderr]    |     ^^^^^
Dec 18 01:51:43.196 INFO [stderr] 
Dec 18 01:51:43.196 INFO [stderr] warning: struct is never constructed: `Square`
Dec 18 01:51:43.196 INFO [stderr]   --> src/main.rs:20:1
Dec 18 01:51:43.196 INFO [stderr]    |
Dec 18 01:51:43.196 INFO [stderr] 20 | struct Square {
Dec 18 01:51:43.196 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 18 01:51:43.196 INFO [stderr] 
Dec 18 01:51:43.196 INFO [stderr] warning: struct is never constructed: `Grid`
Dec 18 01:51:43.196 INFO [stderr]   --> src/main.rs:26:1
Dec 18 01:51:43.196 INFO [stderr]    |
Dec 18 01:51:43.196 INFO [stderr] 26 | struct Grid {
Dec 18 01:51:43.200 INFO [stderr]    | ^^^^^^^^^^^
Dec 18 01:51:43.200 INFO [stderr] 
Dec 18 01:51:43.200 INFO [stderr] warning: method is never used: `generate_empty`
Dec 18 01:51:43.200 INFO [stderr]   --> src/main.rs:32:5
Dec 18 01:51:43.200 INFO [stderr]    |
Dec 18 01:51:43.200 INFO [stderr] 32 |     fn generate_empty(size_x: usize, size_y: usize) -> Grid {
Dec 18 01:51:43.200 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:43.200 INFO [stderr] 
Dec 18 01:51:43.370 INFO [stderr] warning: variant is never constructed: `Stone`
Dec 18 01:51:43.370 INFO [stderr]  --> src/main.rs:4:5
Dec 18 01:51:43.370 INFO [stderr]   |
Dec 18 01:51:43.370 INFO [stderr] 4 |     Stone,
Dec 18 01:51:43.370 INFO [stderr]   |     ^^^^^
Dec 18 01:51:43.370 INFO [stderr]   |
Dec 18 01:51:43.370 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:51:43.370 INFO [stderr] 
Dec 18 01:51:43.370 INFO [stderr] warning: variant is never constructed: `Tree`
Dec 18 01:51:43.370 INFO [stderr]  --> src/main.rs:9:5
Dec 18 01:51:43.370 INFO [stderr]   |
Dec 18 01:51:43.370 INFO [stderr] 9 |     Tree,
Dec 18 01:51:43.371 INFO [stderr]   |     ^^^^
Dec 18 01:51:43.371 INFO [stderr] 
Dec 18 01:51:43.371 INFO [stderr] warning: variant is never constructed: `Soil`
Dec 18 01:51:43.371 INFO [stderr]   --> src/main.rs:10:5
Dec 18 01:51:43.371 INFO [stderr]    |
Dec 18 01:51:43.371 INFO [stderr] 10 |     Soil,
Dec 18 01:51:43.371 INFO [stderr]    |     ^^^^
Dec 18 01:51:43.371 INFO [stderr] 
Dec 18 01:51:43.372 INFO [stderr] warning: variant is never constructed: `Stone`
Dec 18 01:51:43.372 INFO [stderr]   --> src/main.rs:11:5
Dec 18 01:51:43.372 INFO [stderr]    |
Dec 18 01:51:43.372 INFO [stderr] 11 |     Stone,
Dec 18 01:51:43.372 INFO [stderr]    |     ^^^^^
Dec 18 01:51:43.372 INFO [stderr] 
Dec 18 01:51:43.372 INFO [stderr] warning: variant is never constructed: `Orc`
Dec 18 01:51:43.372 INFO [stderr]   --> src/main.rs:16:5
Dec 18 01:51:43.372 INFO [stderr]    |
Dec 18 01:51:43.372 INFO [stderr] 16 |     Orc,
Dec 18 01:51:43.373 INFO [stderr]    |     ^^^
Dec 18 01:51:43.373 INFO [stderr] 
Dec 18 01:51:43.373 INFO [stderr] warning: variant is never constructed: `Human`
Dec 18 01:51:43.373 INFO [stderr]   --> src/main.rs:17:5
Dec 18 01:51:43.373 INFO [stderr]    |
Dec 18 01:51:43.373 INFO [stderr] 17 |     Human,
Dec 18 01:51:43.373 INFO [stderr]    |     ^^^^^
Dec 18 01:51:43.373 INFO [stderr] 
Dec 18 01:51:43.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 18 01:51:44.374 INFO running `"docker" "inspect" "bb989c817eb3d26ded4ceb98a9b591b300ae65ad073fd1efb841dcd59f14db69"`
Dec 18 01:51:44.662 INFO running `"docker" "rm" "-f" "bb989c817eb3d26ded4ceb98a9b591b300ae65ad073fd1efb841dcd59f14db69"`
Dec 18 01:51:44.980 INFO [stdout] bb989c817eb3d26ded4ceb98a9b591b300ae65ad073fd1efb841dcd59f14db69