Nov 30 00:07:05.488 INFO checking kevinwilde/chat_server against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:07:05.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 00:07:05.973 INFO [stdout] be177a8eac13f0041ff7b1ed9f9a02f675be94d5c2dbd000fb69cade8b2e7bb3
Nov 30 00:07:05.975 INFO running `"docker" "start" "-a" "be177a8eac13f0041ff7b1ed9f9a02f675be94d5c2dbd000fb69cade8b2e7bb3"`
Nov 30 00:07:07.232 INFO [stderr] usermod: no changes
Nov 30 00:07:07.277 INFO [stderr]     Checking chat_server v0.2.0 (/source)
Nov 30 00:07:07.940 INFO [stderr] warning: method is never used: `size`
Nov 30 00:07:07.941 INFO [stderr]   --> src/roommap.rs:36:5
Nov 30 00:07:07.941 INFO [stderr]    |
Nov 30 00:07:07.941 INFO [stderr] 36 |     pub fn size(&self) -> usize {
Nov 30 00:07:07.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:07:07.941 INFO [stderr]    |
Nov 30 00:07:07.942 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:07:07.942 INFO [stderr] 
Nov 30 00:07:08.027 INFO [stderr] warning: method is never used: `size`
Nov 30 00:07:08.027 INFO [stderr]   --> src/roommap.rs:36:5
Nov 30 00:07:08.027 INFO [stderr]    |
Nov 30 00:07:08.027 INFO [stderr] 36 |     pub fn size(&self) -> usize {
Nov 30 00:07:08.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:07:08.027 INFO [stderr]    |
Nov 30 00:07:08.027 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:07:08.027 INFO [stderr] 
Nov 30 00:07:08.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 30 00:07:08.074 INFO [stderr] su: No module specific data is present
Nov 30 00:07:08.480 INFO running `"docker" "inspect" "be177a8eac13f0041ff7b1ed9f9a02f675be94d5c2dbd000fb69cade8b2e7bb3"`
Nov 30 00:07:08.710 INFO running `"docker" "rm" "-f" "be177a8eac13f0041ff7b1ed9f9a02f675be94d5c2dbd000fb69cade8b2e7bb3"`
Nov 30 00:07:08.997 INFO [stdout] be177a8eac13f0041ff7b1ed9f9a02f675be94d5c2dbd000fb69cade8b2e7bb3