Dec 18 07:59:54.272 INFO checking DavidMikeSimon/lotsa_rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:59:54.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/DavidMikeSimon/lotsa_rust:/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 18 07:59:54.752 INFO [stdout] dd9450c2b4dbd1577c2142ba1357da758cfd11ca7e4e86348a25eb917de5da7b
Dec 18 07:59:54.752 INFO running `"docker" "start" "-a" "dd9450c2b4dbd1577c2142ba1357da758cfd11ca7e4e86348a25eb917de5da7b"`
Dec 18 07:59:56.161 INFO [stderr]     Checking lotsa_rust v0.1.0 (/opt/crater/workdir)
Dec 18 07:59:56.528 INFO [stderr] warning: unused import: `BlocksMatchingIterator`
Dec 18 07:59:56.528 INFO [stderr]  --> src/debugger.rs:6:5
Dec 18 07:59:56.528 INFO [stderr]   |
Dec 18 07:59:56.528 INFO [stderr] 6 | use BlocksMatchingIterator;
Dec 18 07:59:56.528 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:56.528 INFO [stderr]   |
Dec 18 07:59:56.528 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:59:56.528 INFO [stderr] 
Dec 18 07:59:56.632 INFO [stderr] warning: struct is never constructed: `Debugger`
Dec 18 07:59:56.632 INFO [stderr]   --> src/debugger.rs:10:1
Dec 18 07:59:56.632 INFO [stderr]    |
Dec 18 07:59:56.632 INFO [stderr] 10 | pub struct Debugger {
Dec 18 07:59:56.632 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:56.632 INFO [stderr]    |
Dec 18 07:59:56.632 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:59:56.632 INFO [stderr] 
Dec 18 07:59:56.632 INFO [stderr] warning: method is never used: `new`
Dec 18 07:59:56.632 INFO [stderr]   --> src/debugger.rs:15:3
Dec 18 07:59:56.632 INFO [stderr]    |
Dec 18 07:59:56.632 INFO [stderr] 15 |   pub fn new(block_type_chars: HashMap<BlockType, char>) -> Debugger {
Dec 18 07:59:56.632 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:56.632 INFO [stderr] 
Dec 18 07:59:56.632 INFO [stderr] warning: method is never used: `bounds`
Dec 18 07:59:56.632 INFO [stderr]   --> src/debugger.rs:19:3
Dec 18 07:59:56.633 INFO [stderr]    |
Dec 18 07:59:56.633 INFO [stderr] 19 |   pub fn bounds(&self, c: &Chunk) -> Point {
Dec 18 07:59:56.633 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:56.633 INFO [stderr] 
Dec 18 07:59:56.633 INFO [stderr] warning: constant item is never used: `LIFE`
Dec 18 07:59:56.633 INFO [stderr]  --> src/life.rs:3:1
Dec 18 07:59:56.633 INFO [stderr]   |
Dec 18 07:59:56.633 INFO [stderr] 3 | pub const LIFE: BlockType = BlockType(2);
Dec 18 07:59:56.633 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:56.633 INFO [stderr] 
Dec 18 07:59:56.633 INFO [stderr] warning: field is never used: `chunk`
Dec 18 07:59:56.633 INFO [stderr]   --> src/lib.rs:66:3
Dec 18 07:59:56.633 INFO [stderr]    |
Dec 18 07:59:56.633 INFO [stderr] 66 |   chunk: &'a Chunk,
Dec 18 07:59:56.633 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 18 07:59:56.633 INFO [stderr] 
Dec 18 07:59:56.655 INFO [stderr] warning: unused import: `BlocksMatchingIterator`
Dec 18 07:59:56.655 INFO [stderr]  --> src/debugger.rs:6:5
Dec 18 07:59:56.655 INFO [stderr]   |
Dec 18 07:59:56.655 INFO [stderr] 6 | use BlocksMatchingIterator;
Dec 18 07:59:56.655 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:56.655 INFO [stderr]   |
Dec 18 07:59:56.655 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:59:56.655 INFO [stderr] 
Dec 18 07:59:56.656 INFO [stderr] warning: unused import: `super::*`
Dec 18 07:59:56.656 INFO [stderr]  --> src/life.rs:7:7
Dec 18 07:59:56.656 INFO [stderr]   |
Dec 18 07:59:56.656 INFO [stderr] 7 |   use super::*;
Dec 18 07:59:56.656 INFO [stderr]   |       ^^^^^^^^
Dec 18 07:59:56.656 INFO [stderr] 
Dec 18 07:59:56.880 INFO [stderr] warning: field is never used: `block_type_chars`
Dec 18 07:59:56.880 INFO [stderr]   --> src/debugger.rs:11:3
Dec 18 07:59:56.880 INFO [stderr]    |
Dec 18 07:59:56.880 INFO [stderr] 11 |   block_type_chars: HashMap<BlockType, char>,
Dec 18 07:59:56.880 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:56.880 INFO [stderr]    |
Dec 18 07:59:56.880 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:59:56.880 INFO [stderr] 
Dec 18 07:59:56.880 INFO [stderr] warning: field is never used: `chunk`
Dec 18 07:59:56.880 INFO [stderr]   --> src/lib.rs:66:3
Dec 18 07:59:56.880 INFO [stderr]    |
Dec 18 07:59:56.881 INFO [stderr] 66 |   chunk: &'a Chunk,
Dec 18 07:59:56.881 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 18 07:59:56.881 INFO [stderr] 
Dec 18 07:59:56.926 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 18 07:59:57.678 INFO running `"docker" "inspect" "dd9450c2b4dbd1577c2142ba1357da758cfd11ca7e4e86348a25eb917de5da7b"`
Dec 18 07:59:57.968 INFO running `"docker" "rm" "-f" "dd9450c2b4dbd1577c2142ba1357da758cfd11ca7e4e86348a25eb917de5da7b"`
Dec 18 07:59:58.316 INFO [stdout] dd9450c2b4dbd1577c2142ba1357da758cfd11ca7e4e86348a25eb917de5da7b