Dec 17 17:55:40.682 INFO checking philotelli/ruststone against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:55:40.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/philotelli/ruststone:/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 17 17:55:40.921 INFO [stdout] 60f4dcc93fdd3f28710962500b640a94f60216da4bf8d0a126031fc3ab0b40d5
Dec 17 17:55:40.926 INFO running `"docker" "start" "-a" "60f4dcc93fdd3f28710962500b640a94f60216da4bf8d0a126031fc3ab0b40d5"`
Dec 17 17:55:41.412 INFO [stderr]     Checking ruststone v0.1.0 (/opt/crater/workdir)
Dec 17 17:55:41.535 INFO [stderr] warning: enum is never used: `CardKind`
Dec 17 17:55:41.536 INFO [stderr]  --> src/main.rs:1:1
Dec 17 17:55:41.536 INFO [stderr]   |
Dec 17 17:55:41.536 INFO [stderr] 1 | enum CardKind {
Dec 17 17:55:41.536 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 17 17:55:41.536 INFO [stderr]   |
Dec 17 17:55:41.536 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 17:55:41.536 INFO [stderr] 
Dec 17 17:55:41.536 INFO [stderr] warning: struct is never constructed: `Minion`
Dec 17 17:55:41.536 INFO [stderr]  --> src/main.rs:8:1
Dec 17 17:55:41.536 INFO [stderr]   |
Dec 17 17:55:41.536 INFO [stderr] 8 | struct Minion {
Dec 17 17:55:41.536 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 17 17:55:41.536 INFO [stderr] 
Dec 17 17:55:41.536 INFO [stderr] warning: struct is never constructed: `Weapon`
Dec 17 17:55:41.536 INFO [stderr]   --> src/main.rs:15:1
Dec 17 17:55:41.536 INFO [stderr]    |
Dec 17 17:55:41.536 INFO [stderr] 15 | struct Weapon {
Dec 17 17:55:41.536 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 17 17:55:41.536 INFO [stderr] 
Dec 17 17:55:41.536 INFO [stderr] warning: struct is never constructed: `Card`
Dec 17 17:55:41.536 INFO [stderr]   --> src/main.rs:21:1
Dec 17 17:55:41.536 INFO [stderr]    |
Dec 17 17:55:41.536 INFO [stderr] 21 | struct Card {
Dec 17 17:55:41.536 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 17:55:41.536 INFO [stderr] 
Dec 17 17:55:41.536 INFO [stderr] warning: struct is never constructed: `Player`
Dec 17 17:55:41.536 INFO [stderr]   --> src/main.rs:27:1
Dec 17 17:55:41.536 INFO [stderr]    |
Dec 17 17:55:41.536 INFO [stderr] 27 | struct Player {
Dec 17 17:55:41.536 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 17 17:55:41.536 INFO [stderr] 
Dec 17 17:55:41.536 INFO [stderr] warning: struct is never constructed: `Game`
Dec 17 17:55:41.536 INFO [stderr]   --> src/main.rs:37:1
Dec 17 17:55:41.536 INFO [stderr]    |
Dec 17 17:55:41.536 INFO [stderr] 37 | struct Game {
Dec 17 17:55:41.536 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 17:55:41.536 INFO [stderr] 
Dec 17 17:55:41.538 INFO [stderr] warning: enum is never used: `CardKind`
Dec 17 17:55:41.538 INFO [stderr]  --> src/main.rs:1:1
Dec 17 17:55:41.538 INFO [stderr]   |
Dec 17 17:55:41.538 INFO [stderr] 1 | enum CardKind {
Dec 17 17:55:41.538 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 17 17:55:41.538 INFO [stderr]   |
Dec 17 17:55:41.538 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 17:55:41.538 INFO [stderr] 
Dec 17 17:55:41.538 INFO [stderr] warning: struct is never constructed: `Minion`
Dec 17 17:55:41.538 INFO [stderr]  --> src/main.rs:8:1
Dec 17 17:55:41.538 INFO [stderr]   |
Dec 17 17:55:41.538 INFO [stderr] 8 | struct Minion {
Dec 17 17:55:41.538 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 17 17:55:41.538 INFO [stderr] 
Dec 17 17:55:41.538 INFO [stderr] warning: struct is never constructed: `Weapon`
Dec 17 17:55:41.538 INFO [stderr]   --> src/main.rs:15:1
Dec 17 17:55:41.538 INFO [stderr]    |
Dec 17 17:55:41.538 INFO [stderr] 15 | struct Weapon {
Dec 17 17:55:41.538 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 17 17:55:41.538 INFO [stderr] 
Dec 17 17:55:41.538 INFO [stderr] warning: struct is never constructed: `Card`
Dec 17 17:55:41.538 INFO [stderr]   --> src/main.rs:21:1
Dec 17 17:55:41.538 INFO [stderr]    |
Dec 17 17:55:41.538 INFO [stderr] 21 | struct Card {
Dec 17 17:55:41.538 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 17:55:41.538 INFO [stderr] 
Dec 17 17:55:41.538 INFO [stderr] warning: struct is never constructed: `Player`
Dec 17 17:55:41.539 INFO [stderr]   --> src/main.rs:27:1
Dec 17 17:55:41.539 INFO [stderr]    |
Dec 17 17:55:41.539 INFO [stderr] 27 | struct Player {
Dec 17 17:55:41.539 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 17 17:55:41.539 INFO [stderr] 
Dec 17 17:55:41.539 INFO [stderr] warning: struct is never constructed: `Game`
Dec 17 17:55:41.539 INFO [stderr]   --> src/main.rs:37:1
Dec 17 17:55:41.539 INFO [stderr]    |
Dec 17 17:55:41.539 INFO [stderr] 37 | struct Game {
Dec 17 17:55:41.539 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 17:55:41.539 INFO [stderr] 
Dec 17 17:55:41.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 17 17:55:41.790 INFO running `"docker" "inspect" "60f4dcc93fdd3f28710962500b640a94f60216da4bf8d0a126031fc3ab0b40d5"`
Dec 17 17:55:41.870 INFO running `"docker" "rm" "-f" "60f4dcc93fdd3f28710962500b640a94f60216da4bf8d0a126031fc3ab0b40d5"`
Dec 17 17:55:41.949 INFO [stdout] 60f4dcc93fdd3f28710962500b640a94f60216da4bf8d0a126031fc3ab0b40d5