Dec 12 03:14:33.948 INFO checking DavidMikeSimon/lotsa_rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:14:33.948 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 12 03:14:34.513 INFO [stdout] ad7fd9714bc2f7066e76a519a2003c128b4ce39dc2f56a95254ecdf49699c13a
Dec 12 03:14:34.515 INFO running `"docker" "start" "-a" "ad7fd9714bc2f7066e76a519a2003c128b4ce39dc2f56a95254ecdf49699c13a"`
Dec 12 03:14:36.916 INFO [stderr] usermod: no changes
Dec 12 03:14:37.013 INFO [stderr]     Checking lotsa_rust v0.1.0 (/source)
Dec 12 03:14:37.579 INFO [stderr] warning: unused import: `BlocksMatchingIterator`
Dec 12 03:14:37.579 INFO [stderr]  --> src/debugger.rs:6:5
Dec 12 03:14:37.579 INFO [stderr]   |
Dec 12 03:14:37.579 INFO [stderr] 6 | use BlocksMatchingIterator;
Dec 12 03:14:37.579 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:37.579 INFO [stderr]   |
Dec 12 03:14:37.579 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:14:37.579 INFO [stderr] 
Dec 12 03:14:37.804 INFO [stderr] warning: struct is never constructed: `Debugger`
Dec 12 03:14:37.804 INFO [stderr]   --> src/debugger.rs:10:1
Dec 12 03:14:37.804 INFO [stderr]    |
Dec 12 03:14:37.804 INFO [stderr] 10 | pub struct Debugger {
Dec 12 03:14:37.804 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:37.804 INFO [stderr]    |
Dec 12 03:14:37.804 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:14:37.804 INFO [stderr] 
Dec 12 03:14:37.804 INFO [stderr] warning: method is never used: `new`
Dec 12 03:14:37.804 INFO [stderr]   --> src/debugger.rs:15:3
Dec 12 03:14:37.804 INFO [stderr]    |
Dec 12 03:14:37.804 INFO [stderr] 15 |   pub fn new(block_type_chars: HashMap<BlockType, char>) -> Debugger {
Dec 12 03:14:37.804 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:37.804 INFO [stderr] 
Dec 12 03:14:37.804 INFO [stderr] warning: method is never used: `bounds`
Dec 12 03:14:37.805 INFO [stderr]   --> src/debugger.rs:19:3
Dec 12 03:14:37.805 INFO [stderr]    |
Dec 12 03:14:37.805 INFO [stderr] 19 |   pub fn bounds(&self, c: &Chunk) -> Point {
Dec 12 03:14:37.805 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:37.805 INFO [stderr] 
Dec 12 03:14:37.805 INFO [stderr] warning: constant item is never used: `LIFE`
Dec 12 03:14:37.805 INFO [stderr]  --> src/life.rs:3:1
Dec 12 03:14:37.805 INFO [stderr]   |
Dec 12 03:14:37.805 INFO [stderr] 3 | pub const LIFE: BlockType = BlockType(2);
Dec 12 03:14:37.805 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:37.805 INFO [stderr] 
Dec 12 03:14:37.805 INFO [stderr] warning: field is never used: `chunk`
Dec 12 03:14:37.805 INFO [stderr]   --> src/lib.rs:66:3
Dec 12 03:14:37.805 INFO [stderr]    |
Dec 12 03:14:37.805 INFO [stderr] 66 |   chunk: &'a Chunk,
Dec 12 03:14:37.805 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 12 03:14:37.805 INFO [stderr] 
Dec 12 03:14:37.962 INFO [stderr] warning: unused import: `BlocksMatchingIterator`
Dec 12 03:14:37.962 INFO [stderr]  --> src/debugger.rs:6:5
Dec 12 03:14:37.962 INFO [stderr]   |
Dec 12 03:14:37.962 INFO [stderr] 6 | use BlocksMatchingIterator;
Dec 12 03:14:37.962 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:37.962 INFO [stderr]   |
Dec 12 03:14:37.962 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:14:37.962 INFO [stderr] 
Dec 12 03:14:37.962 INFO [stderr] warning: unused import: `super::*`
Dec 12 03:14:37.962 INFO [stderr]  --> src/life.rs:7:7
Dec 12 03:14:37.962 INFO [stderr]   |
Dec 12 03:14:37.962 INFO [stderr] 7 |   use super::*;
Dec 12 03:14:37.962 INFO [stderr]   |       ^^^^^^^^
Dec 12 03:14:37.962 INFO [stderr] 
Dec 12 03:14:38.140 INFO [stderr] warning: field is never used: `block_type_chars`
Dec 12 03:14:38.140 INFO [stderr]   --> src/debugger.rs:11:3
Dec 12 03:14:38.140 INFO [stderr]    |
Dec 12 03:14:38.140 INFO [stderr] 11 |   block_type_chars: HashMap<BlockType, char>,
Dec 12 03:14:38.140 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:38.140 INFO [stderr]    |
Dec 12 03:14:38.140 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:14:38.140 INFO [stderr] 
Dec 12 03:14:38.140 INFO [stderr] warning: field is never used: `chunk`
Dec 12 03:14:38.140 INFO [stderr]   --> src/lib.rs:66:3
Dec 12 03:14:38.140 INFO [stderr]    |
Dec 12 03:14:38.140 INFO [stderr] 66 |   chunk: &'a Chunk,
Dec 12 03:14:38.140 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 12 03:14:38.140 INFO [stderr] 
Dec 12 03:14:38.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 12 03:14:38.196 INFO [stderr] su: No module specific data is present
Dec 12 03:14:39.000 INFO running `"docker" "inspect" "ad7fd9714bc2f7066e76a519a2003c128b4ce39dc2f56a95254ecdf49699c13a"`
Dec 12 03:14:39.395 INFO running `"docker" "rm" "-f" "ad7fd9714bc2f7066e76a519a2003c128b4ce39dc2f56a95254ecdf49699c13a"`
Dec 12 03:14:39.660 INFO [stdout] ad7fd9714bc2f7066e76a519a2003c128b4ce39dc2f56a95254ecdf49699c13a