Nov 28 13:59:42.345 INFO checking DavidMikeSimon/lotsa_rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:59:42.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 13:59:42.663 INFO [stdout] c7b3fd3f62be695955f109ab54c8d49a7b6b70864bb7107bb3abca2dc92fb98e
Nov 28 13:59:42.668 INFO running `"docker" "start" "-a" "c7b3fd3f62be695955f109ab54c8d49a7b6b70864bb7107bb3abca2dc92fb98e"`
Nov 28 13:59:43.550 INFO [stderr] usermod: no changes
Nov 28 13:59:43.631 INFO [stderr]     Checking lotsa_rust v0.1.0 (/source)
Nov 28 13:59:44.148 INFO [stderr] warning: unused import: `BlocksMatchingIterator`
Nov 28 13:59:44.148 INFO [stderr]  --> src/debugger.rs:6:5
Nov 28 13:59:44.148 INFO [stderr]   |
Nov 28 13:59:44.148 INFO [stderr] 6 | use BlocksMatchingIterator;
Nov 28 13:59:44.148 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:44.148 INFO [stderr]   |
Nov 28 13:59:44.148 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:59:44.148 INFO [stderr] 
Nov 28 13:59:44.248 INFO [stderr] warning: struct is never constructed: `Debugger`
Nov 28 13:59:44.248 INFO [stderr]   --> src/debugger.rs:10:1
Nov 28 13:59:44.248 INFO [stderr]    |
Nov 28 13:59:44.248 INFO [stderr] 10 | pub struct Debugger {
Nov 28 13:59:44.248 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:44.248 INFO [stderr]    |
Nov 28 13:59:44.248 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:59:44.248 INFO [stderr] 
Nov 28 13:59:44.248 INFO [stderr] warning: method is never used: `new`
Nov 28 13:59:44.248 INFO [stderr]   --> src/debugger.rs:15:3
Nov 28 13:59:44.248 INFO [stderr]    |
Nov 28 13:59:44.248 INFO [stderr] 15 |   pub fn new(block_type_chars: HashMap<BlockType, char>) -> Debugger {
Nov 28 13:59:44.248 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:44.248 INFO [stderr] 
Nov 28 13:59:44.248 INFO [stderr] warning: method is never used: `bounds`
Nov 28 13:59:44.248 INFO [stderr]   --> src/debugger.rs:19:3
Nov 28 13:59:44.248 INFO [stderr]    |
Nov 28 13:59:44.248 INFO [stderr] 19 |   pub fn bounds(&self, c: &Chunk) -> Point {
Nov 28 13:59:44.248 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:44.248 INFO [stderr] 
Nov 28 13:59:44.248 INFO [stderr] warning: constant item is never used: `LIFE`
Nov 28 13:59:44.248 INFO [stderr]  --> src/life.rs:3:1
Nov 28 13:59:44.248 INFO [stderr]   |
Nov 28 13:59:44.248 INFO [stderr] 3 | pub const LIFE: BlockType = BlockType(2);
Nov 28 13:59:44.248 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:44.248 INFO [stderr] 
Nov 28 13:59:44.248 INFO [stderr] warning: field is never used: `chunk`
Nov 28 13:59:44.248 INFO [stderr]   --> src/lib.rs:66:3
Nov 28 13:59:44.248 INFO [stderr]    |
Nov 28 13:59:44.248 INFO [stderr] 66 |   chunk: &'a Chunk,
Nov 28 13:59:44.248 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Nov 28 13:59:44.248 INFO [stderr] 
Nov 28 13:59:44.492 INFO [stderr] warning: unused import: `BlocksMatchingIterator`
Nov 28 13:59:44.492 INFO [stderr]  --> src/debugger.rs:6:5
Nov 28 13:59:44.492 INFO [stderr]   |
Nov 28 13:59:44.492 INFO [stderr] 6 | use BlocksMatchingIterator;
Nov 28 13:59:44.492 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:44.492 INFO [stderr]   |
Nov 28 13:59:44.492 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:59:44.492 INFO [stderr] 
Nov 28 13:59:44.492 INFO [stderr] warning: unused import: `super::*`
Nov 28 13:59:44.492 INFO [stderr]  --> src/life.rs:7:7
Nov 28 13:59:44.492 INFO [stderr]   |
Nov 28 13:59:44.492 INFO [stderr] 7 |   use super::*;
Nov 28 13:59:44.492 INFO [stderr]   |       ^^^^^^^^
Nov 28 13:59:44.492 INFO [stderr] 
Nov 28 13:59:44.678 INFO [stderr] warning: field is never used: `block_type_chars`
Nov 28 13:59:44.678 INFO [stderr]   --> src/debugger.rs:11:3
Nov 28 13:59:44.678 INFO [stderr]    |
Nov 28 13:59:44.678 INFO [stderr] 11 |   block_type_chars: HashMap<BlockType, char>,
Nov 28 13:59:44.678 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:44.678 INFO [stderr]    |
Nov 28 13:59:44.678 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:59:44.678 INFO [stderr] 
Nov 28 13:59:44.678 INFO [stderr] warning: field is never used: `chunk`
Nov 28 13:59:44.678 INFO [stderr]   --> src/lib.rs:66:3
Nov 28 13:59:44.678 INFO [stderr]    |
Nov 28 13:59:44.678 INFO [stderr] 66 |   chunk: &'a Chunk,
Nov 28 13:59:44.678 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Nov 28 13:59:44.678 INFO [stderr] 
Nov 28 13:59:44.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 28 13:59:44.711 INFO [stderr] su: No module specific data is present
Nov 28 13:59:45.045 INFO running `"docker" "inspect" "c7b3fd3f62be695955f109ab54c8d49a7b6b70864bb7107bb3abca2dc92fb98e"`
Nov 28 13:59:45.153 INFO running `"docker" "rm" "-f" "c7b3fd3f62be695955f109ab54c8d49a7b6b70864bb7107bb3abca2dc92fb98e"`
Nov 28 13:59:45.260 INFO [stdout] c7b3fd3f62be695955f109ab54c8d49a7b6b70864bb7107bb3abca2dc92fb98e