Dec 17 23:36:53.512 INFO checking gregorholzmann/rust-to-wasm against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:36:53.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/gregorholzmann/rust-to-wasm:/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 17 23:36:54.018 INFO [stdout] 7d75a230c1a2737d83e4cd30fd0b17fe5754909ad98d2823584d1b6cbfd27776
Dec 17 23:36:54.024 INFO running `"docker" "start" "-a" "7d75a230c1a2737d83e4cd30fd0b17fe5754909ad98d2823584d1b6cbfd27776"`
Dec 17 23:36:55.240 INFO [stderr]     Checking wasm-demo v0.1.0 (/opt/crater/workdir)
Dec 17 23:36:55.702 INFO [stderr] warning: variant is never constructed: `North`
Dec 17 23:36:55.702 INFO [stderr]  --> src/main.rs:3:18
Dec 17 23:36:55.702 INFO [stderr]   |
Dec 17 23:36:55.702 INFO [stderr] 3 | enum Direction { North, South, East, West }
Dec 17 23:36:55.702 INFO [stderr]   |                  ^^^^^
Dec 17 23:36:55.702 INFO [stderr]   |
Dec 17 23:36:55.702 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:36:55.702 INFO [stderr] 
Dec 17 23:36:55.702 INFO [stderr] warning: variant is never constructed: `East`
Dec 17 23:36:55.702 INFO [stderr]  --> src/main.rs:3:32
Dec 17 23:36:55.702 INFO [stderr]   |
Dec 17 23:36:55.702 INFO [stderr] 3 | enum Direction { North, South, East, West }
Dec 17 23:36:55.702 INFO [stderr]   |                                ^^^^
Dec 17 23:36:55.702 INFO [stderr] 
Dec 17 23:36:55.702 INFO [stderr] warning: variant is never constructed: `West`
Dec 17 23:36:55.702 INFO [stderr]  --> src/main.rs:3:38
Dec 17 23:36:55.702 INFO [stderr]   |
Dec 17 23:36:55.702 INFO [stderr] 3 | enum Direction { North, South, East, West }
Dec 17 23:36:55.702 INFO [stderr]   |                                      ^^^^
Dec 17 23:36:55.702 INFO [stderr] 
Dec 17 23:36:55.784 INFO [stderr] warning: variant is never constructed: `North`
Dec 17 23:36:55.784 INFO [stderr]  --> src/main.rs:3:18
Dec 17 23:36:55.784 INFO [stderr]   |
Dec 17 23:36:55.784 INFO [stderr] 3 | enum Direction { North, South, East, West }
Dec 17 23:36:55.784 INFO [stderr]   |                  ^^^^^
Dec 17 23:36:55.784 INFO [stderr]   |
Dec 17 23:36:55.784 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:36:55.784 INFO [stderr] 
Dec 17 23:36:55.784 INFO [stderr] warning: variant is never constructed: `East`
Dec 17 23:36:55.784 INFO [stderr]  --> src/main.rs:3:32
Dec 17 23:36:55.784 INFO [stderr]   |
Dec 17 23:36:55.784 INFO [stderr] 3 | enum Direction { North, South, East, West }
Dec 17 23:36:55.784 INFO [stderr]   |                                ^^^^
Dec 17 23:36:55.784 INFO [stderr] 
Dec 17 23:36:55.784 INFO [stderr] warning: variant is never constructed: `West`
Dec 17 23:36:55.784 INFO [stderr]  --> src/main.rs:3:38
Dec 17 23:36:55.784 INFO [stderr]   |
Dec 17 23:36:55.785 INFO [stderr] 3 | enum Direction { North, South, East, West }
Dec 17 23:36:55.785 INFO [stderr]   |                                      ^^^^
Dec 17 23:36:55.785 INFO [stderr] 
Dec 17 23:36:55.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 17 23:36:56.693 INFO running `"docker" "inspect" "7d75a230c1a2737d83e4cd30fd0b17fe5754909ad98d2823584d1b6cbfd27776"`
Dec 17 23:36:56.974 INFO running `"docker" "rm" "-f" "7d75a230c1a2737d83e4cd30fd0b17fe5754909ad98d2823584d1b6cbfd27776"`
Dec 17 23:36:57.268 INFO [stdout] 7d75a230c1a2737d83e4cd30fd0b17fe5754909ad98d2823584d1b6cbfd27776