Dec 05 01:27:30.185 INFO checking Litecrafty/Hexeract against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:27:30.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 01:27:30.477 INFO [stdout] 83fb51f6107a398f6cd68f62cdb39cb7afbffa7899caa65f2f3f5d54ac605389
Dec 05 01:27:30.477 INFO running `"docker" "start" "-a" "83fb51f6107a398f6cd68f62cdb39cb7afbffa7899caa65f2f3f5d54ac605389"`
Dec 05 01:27:30.940 INFO [stderr] usermod: no changes
Dec 05 01:27:30.968 INFO [stderr]     Checking hexeract v0.1.0 (/source)
Dec 05 01:27:31.356 INFO [stderr] warning: enum is never used: `Biome`
Dec 05 01:27:31.357 INFO [stderr]   --> src/core/biome.rs:18:1
Dec 05 01:27:31.357 INFO [stderr]    |
Dec 05 01:27:31.357 INFO [stderr] 18 | pub enum Biome {
Dec 05 01:27:31.357 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 05 01:27:31.357 INFO [stderr]    |
Dec 05 01:27:31.357 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:27:31.357 INFO [stderr] 
Dec 05 01:27:31.357 INFO [stderr] warning: method is never used: `id`
Dec 05 01:27:31.357 INFO [stderr]   --> src/core/biome.rs:97:5
Dec 05 01:27:31.357 INFO [stderr]    |
Dec 05 01:27:31.357 INFO [stderr] 97 |     pub fn id(&self) -> u8 {
Dec 05 01:27:31.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:27:31.357 INFO [stderr] 
Dec 05 01:27:31.357 INFO [stderr] warning: struct is never constructed: `Chunk`
Dec 05 01:27:31.357 INFO [stderr]   --> src/core/chunk.rs:18:1
Dec 05 01:27:31.357 INFO [stderr]    |
Dec 05 01:27:31.357 INFO [stderr] 18 | pub struct Chunk {
Dec 05 01:27:31.357 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 01:27:31.357 INFO [stderr] 
Dec 05 01:27:31.532 INFO [stderr] warning: enum is never used: `Biome`
Dec 05 01:27:31.532 INFO [stderr]   --> src/core/biome.rs:18:1
Dec 05 01:27:31.532 INFO [stderr]    |
Dec 05 01:27:31.532 INFO [stderr] 18 | pub enum Biome {
Dec 05 01:27:31.532 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 05 01:27:31.532 INFO [stderr]    |
Dec 05 01:27:31.532 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:27:31.532 INFO [stderr] 
Dec 05 01:27:31.532 INFO [stderr] warning: method is never used: `id`
Dec 05 01:27:31.532 INFO [stderr]   --> src/core/biome.rs:97:5
Dec 05 01:27:31.532 INFO [stderr]    |
Dec 05 01:27:31.532 INFO [stderr] 97 |     pub fn id(&self) -> u8 {
Dec 05 01:27:31.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:27:31.532 INFO [stderr] 
Dec 05 01:27:31.532 INFO [stderr] warning: struct is never constructed: `Chunk`
Dec 05 01:27:31.532 INFO [stderr]   --> src/core/chunk.rs:18:1
Dec 05 01:27:31.532 INFO [stderr]    |
Dec 05 01:27:31.532 INFO [stderr] 18 | pub struct Chunk {
Dec 05 01:27:31.532 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 01:27:31.532 INFO [stderr] 
Dec 05 01:27:31.541 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 01:27:31.543 INFO [stderr] su: No module specific data is present
Dec 05 01:27:31.774 INFO running `"docker" "inspect" "83fb51f6107a398f6cd68f62cdb39cb7afbffa7899caa65f2f3f5d54ac605389"`
Dec 05 01:27:31.860 INFO running `"docker" "rm" "-f" "83fb51f6107a398f6cd68f62cdb39cb7afbffa7899caa65f2f3f5d54ac605389"`
Dec 05 01:27:31.987 INFO [stdout] 83fb51f6107a398f6cd68f62cdb39cb7afbffa7899caa65f2f3f5d54ac605389