Dec 19 09:12:36.681 INFO checking sdemos/traveller against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:12:36.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sdemos/traveller:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:12:37.219 INFO [stdout] 7b33719e6bdc90a5138d04616399d91c4e7cc9d1cc28b5dc80cedd4cd7f88369
Dec 19 09:12:37.226 INFO running `"docker" "start" "-a" "7b33719e6bdc90a5138d04616399d91c4e7cc9d1cc28b5dc80cedd4cd7f88369"`
Dec 19 09:12:39.176 INFO [stderr]     Checking traveller v0.1.0 (/opt/crater/workdir)
Dec 19 09:12:39.849 INFO [stderr] warning: variant is never constructed: `Rift`
Dec 19 09:12:39.849 INFO [stderr]   --> src/main.rs:64:5
Dec 19 09:12:39.849 INFO [stderr]    |
Dec 19 09:12:39.849 INFO [stderr] 64 |     Rift,
Dec 19 09:12:39.849 INFO [stderr]    |     ^^^^
Dec 19 09:12:39.849 INFO [stderr]    |
Dec 19 09:12:39.850 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:12:39.850 INFO [stderr] 
Dec 19 09:12:39.850 INFO [stderr] warning: variant is never constructed: `Sparse`
Dec 19 09:12:39.850 INFO [stderr]   --> src/main.rs:65:5
Dec 19 09:12:39.851 INFO [stderr]    |
Dec 19 09:12:39.851 INFO [stderr] 65 |     Sparse,
Dec 19 09:12:39.851 INFO [stderr]    |     ^^^^^^
Dec 19 09:12:39.851 INFO [stderr] 
Dec 19 09:12:39.852 INFO [stderr] warning: variant is never constructed: `Spiral`
Dec 19 09:12:39.852 INFO [stderr]   --> src/main.rs:66:5
Dec 19 09:12:39.852 INFO [stderr]    |
Dec 19 09:12:39.852 INFO [stderr] 66 |     Spiral,
Dec 19 09:12:39.853 INFO [stderr]    |     ^^^^^^
Dec 19 09:12:39.853 INFO [stderr] 
Dec 19 09:12:39.853 INFO [stderr] warning: variant is never constructed: `Dense`
Dec 19 09:12:39.853 INFO [stderr]   --> src/main.rs:67:5
Dec 19 09:12:39.854 INFO [stderr]    |
Dec 19 09:12:39.854 INFO [stderr] 67 |     Dense,
Dec 19 09:12:39.855 INFO [stderr]    |     ^^^^^
Dec 19 09:12:39.855 INFO [stderr] 
Dec 19 09:12:39.858 INFO [stderr] warning: method is never used: `generate`
Dec 19 09:12:39.858 INFO [stderr]   --> src/main.rs:71:5
Dec 19 09:12:39.858 INFO [stderr]    |
Dec 19 09:12:39.858 INFO [stderr] 71 |     fn generate(density: Density) -> Subsector {
Dec 19 09:12:39.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:12:39.859 INFO [stderr] 
Dec 19 09:12:39.860 INFO [stderr] warning: variant is never constructed: `Red`
Dec 19 09:12:39.860 INFO [stderr]    --> src/main.rs:583:5
Dec 19 09:12:39.860 INFO [stderr]     |
Dec 19 09:12:39.860 INFO [stderr] 583 |     Red,
Dec 19 09:12:39.860 INFO [stderr]     |     ^^^
Dec 19 09:12:39.860 INFO [stderr] 
Dec 19 09:12:39.872 INFO [stderr] warning: variant is never constructed: `Rift`
Dec 19 09:12:39.872 INFO [stderr]   --> src/main.rs:64:5
Dec 19 09:12:39.872 INFO [stderr]    |
Dec 19 09:12:39.872 INFO [stderr] 64 |     Rift,
Dec 19 09:12:39.873 INFO [stderr]    |     ^^^^
Dec 19 09:12:39.873 INFO [stderr]    |
Dec 19 09:12:39.873 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:12:39.873 INFO [stderr] 
Dec 19 09:12:39.873 INFO [stderr] warning: variant is never constructed: `Sparse`
Dec 19 09:12:39.873 INFO [stderr]   --> src/main.rs:65:5
Dec 19 09:12:39.873 INFO [stderr]    |
Dec 19 09:12:39.873 INFO [stderr] 65 |     Sparse,
Dec 19 09:12:39.873 INFO [stderr]    |     ^^^^^^
Dec 19 09:12:39.873 INFO [stderr] 
Dec 19 09:12:39.873 INFO [stderr] warning: variant is never constructed: `Spiral`
Dec 19 09:12:39.874 INFO [stderr]   --> src/main.rs:66:5
Dec 19 09:12:39.874 INFO [stderr]    |
Dec 19 09:12:39.874 INFO [stderr] 66 |     Spiral,
Dec 19 09:12:39.874 INFO [stderr]    |     ^^^^^^
Dec 19 09:12:39.874 INFO [stderr] 
Dec 19 09:12:39.874 INFO [stderr] warning: variant is never constructed: `Dense`
Dec 19 09:12:39.874 INFO [stderr]   --> src/main.rs:67:5
Dec 19 09:12:39.874 INFO [stderr]    |
Dec 19 09:12:39.874 INFO [stderr] 67 |     Dense,
Dec 19 09:12:39.874 INFO [stderr]    |     ^^^^^
Dec 19 09:12:39.874 INFO [stderr] 
Dec 19 09:12:39.874 INFO [stderr] warning: method is never used: `generate`
Dec 19 09:12:39.874 INFO [stderr]   --> src/main.rs:71:5
Dec 19 09:12:39.874 INFO [stderr]    |
Dec 19 09:12:39.874 INFO [stderr] 71 |     fn generate(density: Density) -> Subsector {
Dec 19 09:12:39.874 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:12:39.874 INFO [stderr] 
Dec 19 09:12:39.874 INFO [stderr] warning: variant is never constructed: `Red`
Dec 19 09:12:39.874 INFO [stderr]    --> src/main.rs:583:5
Dec 19 09:12:39.874 INFO [stderr]     |
Dec 19 09:12:39.874 INFO [stderr] 583 |     Red,
Dec 19 09:12:39.874 INFO [stderr]     |     ^^^
Dec 19 09:12:39.875 INFO [stderr] 
Dec 19 09:12:39.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 19 09:12:40.628 INFO running `"docker" "inspect" "7b33719e6bdc90a5138d04616399d91c4e7cc9d1cc28b5dc80cedd4cd7f88369"`
Dec 19 09:12:40.879 INFO running `"docker" "rm" "-f" "7b33719e6bdc90a5138d04616399d91c4e7cc9d1cc28b5dc80cedd4cd7f88369"`
Dec 19 09:12:41.139 INFO [stdout] 7b33719e6bdc90a5138d04616399d91c4e7cc9d1cc28b5dc80cedd4cd7f88369