Dec 17 15:52:10.889 INFO checking sdemos/traveller against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:52:10.889 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/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:52:11.230 INFO [stdout] a4d58cab0727e890cfccc1588d95b8d80738df5271ef8b7f5e2432028b3471f6
Dec 17 15:52:11.232 INFO running `"docker" "start" "-a" "a4d58cab0727e890cfccc1588d95b8d80738df5271ef8b7f5e2432028b3471f6"`
Dec 17 15:52:12.060 INFO [stderr]     Checking traveller v0.1.0 (/opt/crater/workdir)
Dec 17 15:52:12.584 INFO [stderr] warning: variant is never constructed: `Rift`
Dec 17 15:52:12.584 INFO [stderr]   --> src/main.rs:64:5
Dec 17 15:52:12.584 INFO [stderr]    |
Dec 17 15:52:12.584 INFO [stderr] 64 |     Rift,
Dec 17 15:52:12.584 INFO [stderr]    |     ^^^^
Dec 17 15:52:12.584 INFO [stderr]    |
Dec 17 15:52:12.584 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:52:12.584 INFO [stderr] 
Dec 17 15:52:12.584 INFO [stderr] warning: variant is never constructed: `Sparse`
Dec 17 15:52:12.584 INFO [stderr]   --> src/main.rs:65:5
Dec 17 15:52:12.584 INFO [stderr]    |
Dec 17 15:52:12.584 INFO [stderr] 65 |     Sparse,
Dec 17 15:52:12.584 INFO [stderr]    |     ^^^^^^
Dec 17 15:52:12.584 INFO [stderr] 
Dec 17 15:52:12.584 INFO [stderr] warning: variant is never constructed: `Spiral`
Dec 17 15:52:12.584 INFO [stderr]   --> src/main.rs:66:5
Dec 17 15:52:12.584 INFO [stderr]    |
Dec 17 15:52:12.584 INFO [stderr] 66 |     Spiral,
Dec 17 15:52:12.584 INFO [stderr]    |     ^^^^^^
Dec 17 15:52:12.584 INFO [stderr] 
Dec 17 15:52:12.584 INFO [stderr] warning: variant is never constructed: `Dense`
Dec 17 15:52:12.584 INFO [stderr]   --> src/main.rs:67:5
Dec 17 15:52:12.585 INFO [stderr]    |
Dec 17 15:52:12.585 INFO [stderr] 67 |     Dense,
Dec 17 15:52:12.585 INFO [stderr]    |     ^^^^^
Dec 17 15:52:12.585 INFO [stderr] 
Dec 17 15:52:12.585 INFO [stderr] warning: method is never used: `generate`
Dec 17 15:52:12.585 INFO [stderr]   --> src/main.rs:71:5
Dec 17 15:52:12.585 INFO [stderr]    |
Dec 17 15:52:12.585 INFO [stderr] 71 |     fn generate(density: Density) -> Subsector {
Dec 17 15:52:12.585 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:52:12.585 INFO [stderr] 
Dec 17 15:52:12.585 INFO [stderr] warning: variant is never constructed: `Red`
Dec 17 15:52:12.585 INFO [stderr]    --> src/main.rs:583:5
Dec 17 15:52:12.585 INFO [stderr]     |
Dec 17 15:52:12.585 INFO [stderr] 583 |     Red,
Dec 17 15:52:12.585 INFO [stderr]     |     ^^^
Dec 17 15:52:12.585 INFO [stderr] 
Dec 17 15:52:12.612 INFO [stderr] warning: variant is never constructed: `Rift`
Dec 17 15:52:12.612 INFO [stderr]   --> src/main.rs:64:5
Dec 17 15:52:12.612 INFO [stderr]    |
Dec 17 15:52:12.612 INFO [stderr] 64 |     Rift,
Dec 17 15:52:12.612 INFO [stderr]    |     ^^^^
Dec 17 15:52:12.612 INFO [stderr]    |
Dec 17 15:52:12.612 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:52:12.612 INFO [stderr] 
Dec 17 15:52:12.612 INFO [stderr] warning: variant is never constructed: `Sparse`
Dec 17 15:52:12.612 INFO [stderr]   --> src/main.rs:65:5
Dec 17 15:52:12.612 INFO [stderr]    |
Dec 17 15:52:12.612 INFO [stderr] 65 |     Sparse,
Dec 17 15:52:12.613 INFO [stderr]    |     ^^^^^^
Dec 17 15:52:12.613 INFO [stderr] 
Dec 17 15:52:12.613 INFO [stderr] warning: variant is never constructed: `Spiral`
Dec 17 15:52:12.613 INFO [stderr]   --> src/main.rs:66:5
Dec 17 15:52:12.613 INFO [stderr]    |
Dec 17 15:52:12.613 INFO [stderr] 66 |     Spiral,
Dec 17 15:52:12.613 INFO [stderr]    |     ^^^^^^
Dec 17 15:52:12.613 INFO [stderr] 
Dec 17 15:52:12.613 INFO [stderr] warning: variant is never constructed: `Dense`
Dec 17 15:52:12.613 INFO [stderr]   --> src/main.rs:67:5
Dec 17 15:52:12.613 INFO [stderr]    |
Dec 17 15:52:12.613 INFO [stderr] 67 |     Dense,
Dec 17 15:52:12.613 INFO [stderr]    |     ^^^^^
Dec 17 15:52:12.613 INFO [stderr] 
Dec 17 15:52:12.613 INFO [stderr] warning: method is never used: `generate`
Dec 17 15:52:12.613 INFO [stderr]   --> src/main.rs:71:5
Dec 17 15:52:12.613 INFO [stderr]    |
Dec 17 15:52:12.613 INFO [stderr] 71 |     fn generate(density: Density) -> Subsector {
Dec 17 15:52:12.613 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:52:12.613 INFO [stderr] 
Dec 17 15:52:12.613 INFO [stderr] warning: variant is never constructed: `Red`
Dec 17 15:52:12.613 INFO [stderr]    --> src/main.rs:583:5
Dec 17 15:52:12.613 INFO [stderr]     |
Dec 17 15:52:12.613 INFO [stderr] 583 |     Red,
Dec 17 15:52:12.613 INFO [stderr]     |     ^^^
Dec 17 15:52:12.613 INFO [stderr] 
Dec 17 15:52:12.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 17 15:52:12.981 INFO running `"docker" "inspect" "a4d58cab0727e890cfccc1588d95b8d80738df5271ef8b7f5e2432028b3471f6"`
Dec 17 15:52:13.093 INFO running `"docker" "rm" "-f" "a4d58cab0727e890cfccc1588d95b8d80738df5271ef8b7f5e2432028b3471f6"`
Dec 17 15:52:13.171 INFO [stdout] a4d58cab0727e890cfccc1588d95b8d80738df5271ef8b7f5e2432028b3471f6