Dec 05 01:27:30.185 INFO checking Litecrafty/Hexeract against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:27:30.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 01:27:30.531 INFO [stdout] 8c7cd5edd89bac15daefb13e9bbe2488e680e57eb0b53955d655a87d9a8e8f02
Dec 05 01:27:30.533 INFO running `"docker" "start" "-a" "8c7cd5edd89bac15daefb13e9bbe2488e680e57eb0b53955d655a87d9a8e8f02"`
Dec 05 01:27:30.912 INFO [stderr] usermod: no changes
Dec 05 01:27:30.944 INFO [stderr]     Checking hexeract v0.1.0 (/source)
Dec 05 01:27:31.316 INFO [stderr] warning: enum is never used: `Biome`
Dec 05 01:27:31.316 INFO [stderr]   --> src/core/biome.rs:18:1
Dec 05 01:27:31.316 INFO [stderr]    |
Dec 05 01:27:31.316 INFO [stderr] 18 | pub enum Biome {
Dec 05 01:27:31.316 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 05 01:27:31.316 INFO [stderr]    |
Dec 05 01:27:31.316 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:27:31.316 INFO [stderr] 
Dec 05 01:27:31.316 INFO [stderr] warning: method is never used: `id`
Dec 05 01:27:31.316 INFO [stderr]   --> src/core/biome.rs:97:5
Dec 05 01:27:31.316 INFO [stderr]    |
Dec 05 01:27:31.316 INFO [stderr] 97 |     pub fn id(&self) -> u8 {
Dec 05 01:27:31.316 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:27:31.316 INFO [stderr] 
Dec 05 01:27:31.316 INFO [stderr] warning: struct is never constructed: `Chunk`
Dec 05 01:27:31.316 INFO [stderr]   --> src/core/chunk.rs:18:1
Dec 05 01:27:31.316 INFO [stderr]    |
Dec 05 01:27:31.316 INFO [stderr] 18 | pub struct Chunk {
Dec 05 01:27:31.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 01:27:31.316 INFO [stderr] 
Dec 05 01:27:31.390 INFO [stderr] warning: enum is never used: `Biome`
Dec 05 01:27:31.390 INFO [stderr]   --> src/core/biome.rs:18:1
Dec 05 01:27:31.390 INFO [stderr]    |
Dec 05 01:27:31.390 INFO [stderr] 18 | pub enum Biome {
Dec 05 01:27:31.390 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 05 01:27:31.390 INFO [stderr]    |
Dec 05 01:27:31.390 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:27:31.390 INFO [stderr] 
Dec 05 01:27:31.390 INFO [stderr] warning: method is never used: `id`
Dec 05 01:27:31.390 INFO [stderr]   --> src/core/biome.rs:97:5
Dec 05 01:27:31.390 INFO [stderr]    |
Dec 05 01:27:31.390 INFO [stderr] 97 |     pub fn id(&self) -> u8 {
Dec 05 01:27:31.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:27:31.390 INFO [stderr] 
Dec 05 01:27:31.390 INFO [stderr] warning: struct is never constructed: `Chunk`
Dec 05 01:27:31.390 INFO [stderr]   --> src/core/chunk.rs:18:1
Dec 05 01:27:31.390 INFO [stderr]    |
Dec 05 01:27:31.390 INFO [stderr] 18 | pub struct Chunk {
Dec 05 01:27:31.390 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 01:27:31.390 INFO [stderr] 
Dec 05 01:27:31.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 05 01:27:31.402 INFO [stderr] su: No module specific data is present
Dec 05 01:27:31.672 INFO running `"docker" "inspect" "8c7cd5edd89bac15daefb13e9bbe2488e680e57eb0b53955d655a87d9a8e8f02"`
Dec 05 01:27:31.722 INFO running `"docker" "rm" "-f" "8c7cd5edd89bac15daefb13e9bbe2488e680e57eb0b53955d655a87d9a8e8f02"`
Dec 05 01:27:31.830 INFO [stdout] 8c7cd5edd89bac15daefb13e9bbe2488e680e57eb0b53955d655a87d9a8e8f02