Dec 11 09:55:25.305 INFO checking sdemos/traveller against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:55:25.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 09:55:25.736 INFO [stdout] f8e67b2079ee4691dbc8395784a7b5ecbd88bbc3706933f9112b1ca7ca713a74
Dec 11 09:55:25.738 INFO running `"docker" "start" "-a" "f8e67b2079ee4691dbc8395784a7b5ecbd88bbc3706933f9112b1ca7ca713a74"`
Dec 11 09:55:27.440 INFO [stderr] usermod: no changes
Dec 11 09:55:27.576 INFO [stderr]     Checking traveller v0.1.0 (/source)
Dec 11 09:55:28.472 INFO [stderr] warning: variant is never constructed: `Rift`
Dec 11 09:55:28.472 INFO [stderr]   --> src/main.rs:64:5
Dec 11 09:55:28.472 INFO [stderr]    |
Dec 11 09:55:28.472 INFO [stderr] 64 |     Rift,
Dec 11 09:55:28.472 INFO [stderr]    |     ^^^^
Dec 11 09:55:28.472 INFO [stderr]    |
Dec 11 09:55:28.472 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:55:28.472 INFO [stderr] 
Dec 11 09:55:28.472 INFO [stderr] warning: variant is never constructed: `Sparse`
Dec 11 09:55:28.472 INFO [stderr]   --> src/main.rs:65:5
Dec 11 09:55:28.472 INFO [stderr]    |
Dec 11 09:55:28.472 INFO [stderr] 65 |     Sparse,
Dec 11 09:55:28.472 INFO [stderr]    |     ^^^^^^
Dec 11 09:55:28.472 INFO [stderr] 
Dec 11 09:55:28.472 INFO [stderr] warning: variant is never constructed: `Spiral`
Dec 11 09:55:28.472 INFO [stderr]   --> src/main.rs:66:5
Dec 11 09:55:28.472 INFO [stderr]    |
Dec 11 09:55:28.472 INFO [stderr] 66 |     Spiral,
Dec 11 09:55:28.472 INFO [stderr]    |     ^^^^^^
Dec 11 09:55:28.473 INFO [stderr] 
Dec 11 09:55:28.473 INFO [stderr] warning: variant is never constructed: `Dense`
Dec 11 09:55:28.473 INFO [stderr]   --> src/main.rs:67:5
Dec 11 09:55:28.473 INFO [stderr]    |
Dec 11 09:55:28.473 INFO [stderr] 67 |     Dense,
Dec 11 09:55:28.473 INFO [stderr]    |     ^^^^^
Dec 11 09:55:28.473 INFO [stderr] 
Dec 11 09:55:28.473 INFO [stderr] warning: method is never used: `generate`
Dec 11 09:55:28.473 INFO [stderr]   --> src/main.rs:71:5
Dec 11 09:55:28.473 INFO [stderr]    |
Dec 11 09:55:28.473 INFO [stderr] 71 |     fn generate(density: Density) -> Subsector {
Dec 11 09:55:28.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:55:28.473 INFO [stderr] 
Dec 11 09:55:28.473 INFO [stderr] warning: variant is never constructed: `Red`
Dec 11 09:55:28.473 INFO [stderr]    --> src/main.rs:583:5
Dec 11 09:55:28.473 INFO [stderr]     |
Dec 11 09:55:28.473 INFO [stderr] 583 |     Red,
Dec 11 09:55:28.473 INFO [stderr]     |     ^^^
Dec 11 09:55:28.473 INFO [stderr] 
Dec 11 09:55:28.692 INFO [stderr] warning: variant is never constructed: `Rift`
Dec 11 09:55:28.692 INFO [stderr]   --> src/main.rs:64:5
Dec 11 09:55:28.692 INFO [stderr]    |
Dec 11 09:55:28.692 INFO [stderr] 64 |     Rift,
Dec 11 09:55:28.692 INFO [stderr]    |     ^^^^
Dec 11 09:55:28.692 INFO [stderr]    |
Dec 11 09:55:28.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:55:28.692 INFO [stderr] 
Dec 11 09:55:28.692 INFO [stderr] warning: variant is never constructed: `Sparse`
Dec 11 09:55:28.692 INFO [stderr]   --> src/main.rs:65:5
Dec 11 09:55:28.692 INFO [stderr]    |
Dec 11 09:55:28.692 INFO [stderr] 65 |     Sparse,
Dec 11 09:55:28.692 INFO [stderr]    |     ^^^^^^
Dec 11 09:55:28.692 INFO [stderr] 
Dec 11 09:55:28.692 INFO [stderr] warning: variant is never constructed: `Spiral`
Dec 11 09:55:28.692 INFO [stderr]   --> src/main.rs:66:5
Dec 11 09:55:28.692 INFO [stderr]    |
Dec 11 09:55:28.692 INFO [stderr] 66 |     Spiral,
Dec 11 09:55:28.692 INFO [stderr]    |     ^^^^^^
Dec 11 09:55:28.692 INFO [stderr] 
Dec 11 09:55:28.692 INFO [stderr] warning: variant is never constructed: `Dense`
Dec 11 09:55:28.692 INFO [stderr]   --> src/main.rs:67:5
Dec 11 09:55:28.692 INFO [stderr]    |
Dec 11 09:55:28.692 INFO [stderr] 67 |     Dense,
Dec 11 09:55:28.692 INFO [stderr]    |     ^^^^^
Dec 11 09:55:28.692 INFO [stderr] 
Dec 11 09:55:28.692 INFO [stderr] warning: method is never used: `generate`
Dec 11 09:55:28.692 INFO [stderr]   --> src/main.rs:71:5
Dec 11 09:55:28.692 INFO [stderr]    |
Dec 11 09:55:28.692 INFO [stderr] 71 |     fn generate(density: Density) -> Subsector {
Dec 11 09:55:28.692 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:55:28.692 INFO [stderr] 
Dec 11 09:55:28.692 INFO [stderr] warning: variant is never constructed: `Red`
Dec 11 09:55:28.692 INFO [stderr]    --> src/main.rs:583:5
Dec 11 09:55:28.692 INFO [stderr]     |
Dec 11 09:55:28.692 INFO [stderr] 583 |     Red,
Dec 11 09:55:28.692 INFO [stderr]     |     ^^^
Dec 11 09:55:28.692 INFO [stderr] 
Dec 11 09:55:28.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 11 09:55:28.744 INFO [stderr] su: No module specific data is present
Dec 11 09:55:29.622 INFO running `"docker" "inspect" "f8e67b2079ee4691dbc8395784a7b5ecbd88bbc3706933f9112b1ca7ca713a74"`
Dec 11 09:55:29.970 INFO running `"docker" "rm" "-f" "f8e67b2079ee4691dbc8395784a7b5ecbd88bbc3706933f9112b1ca7ca713a74"`
Dec 11 09:55:30.320 INFO [stdout] f8e67b2079ee4691dbc8395784a7b5ecbd88bbc3706933f9112b1ca7ca713a74