Nov 28 02:30:35.663 INFO checking kevinwilde/chat_server against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 02:30:35.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 02:30:36.130 INFO [stdout] e8ae77437f84440950c206e3e519a62d8cc211d0adcff1d900f0da4964de8490
Nov 28 02:30:36.132 INFO running `"docker" "start" "-a" "e8ae77437f84440950c206e3e519a62d8cc211d0adcff1d900f0da4964de8490"`
Nov 28 02:30:37.247 INFO [stderr] usermod: no changes
Nov 28 02:30:37.308 INFO [stderr]     Checking chat_server v0.2.0 (/source)
Nov 28 02:30:37.721 INFO [stderr] warning: method is never used: `size`
Nov 28 02:30:37.721 INFO [stderr]   --> src/roommap.rs:36:5
Nov 28 02:30:37.721 INFO [stderr]    |
Nov 28 02:30:37.721 INFO [stderr] 36 |     pub fn size(&self) -> usize {
Nov 28 02:30:37.721 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:37.721 INFO [stderr]    |
Nov 28 02:30:37.721 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 02:30:37.722 INFO [stderr] 
Nov 28 02:30:37.847 INFO [stderr] warning: method is never used: `size`
Nov 28 02:30:37.848 INFO [stderr]   --> src/roommap.rs:36:5
Nov 28 02:30:37.848 INFO [stderr]    |
Nov 28 02:30:37.848 INFO [stderr] 36 |     pub fn size(&self) -> usize {
Nov 28 02:30:37.848 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:37.849 INFO [stderr]    |
Nov 28 02:30:37.849 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 02:30:37.849 INFO [stderr] 
Nov 28 02:30:37.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 28 02:30:37.876 INFO [stderr] su: No module specific data is present
Nov 28 02:30:38.216 INFO running `"docker" "inspect" "e8ae77437f84440950c206e3e519a62d8cc211d0adcff1d900f0da4964de8490"`
Nov 28 02:30:38.354 INFO running `"docker" "rm" "-f" "e8ae77437f84440950c206e3e519a62d8cc211d0adcff1d900f0da4964de8490"`
Nov 28 02:30:38.476 INFO [stdout] e8ae77437f84440950c206e3e519a62d8cc211d0adcff1d900f0da4964de8490