Oct 12 19:03:20.445 INFO checking kevinwilde/chat_server against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:03:20.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:03:20.892 INFO blam! 50da2e32f0a0690a5662faeda826fb7d8d917cab2e54249c6077160620d4c7dc
Oct 12 19:03:20.892 INFO running `"docker" "start" "-a" "50da2e32f0a0690a5662faeda826fb7d8d917cab2e54249c6077160620d4c7dc"`
Oct 12 19:03:22.384 INFO kablam! usermod: no changes
Oct 12 19:03:22.423 INFO kablam!     Checking chat_server v0.2.0 (/source)
Oct 12 19:03:22.972 INFO kablam! warning: method is never used: `size`
Oct 12 19:03:22.972 INFO kablam!   --> src/roommap.rs:36:5
Oct 12 19:03:22.972 INFO kablam!    |
Oct 12 19:03:22.972 INFO kablam! 36 |     pub fn size(&self) -> usize {
Oct 12 19:03:22.972 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:03:22.972 INFO kablam!    |
Oct 12 19:03:22.972 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 19:03:22.972 INFO kablam! 
Oct 12 19:03:23.109 INFO kablam! warning: method is never used: `size`
Oct 12 19:03:23.110 INFO kablam!   --> src/roommap.rs:36:5
Oct 12 19:03:23.110 INFO kablam!    |
Oct 12 19:03:23.111 INFO kablam! 36 |     pub fn size(&self) -> usize {
Oct 12 19:03:23.116 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:03:23.117 INFO kablam!    |
Oct 12 19:03:23.117 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 19:03:23.117 INFO kablam! 
Oct 12 19:03:23.161 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Oct 12 19:03:23.163 INFO kablam! su: No module specific data is present
Oct 12 19:03:24.068 INFO running `"docker" "rm" "-f" "50da2e32f0a0690a5662faeda826fb7d8d917cab2e54249c6077160620d4c7dc"`
Oct 12 19:03:24.332 INFO blam! 50da2e32f0a0690a5662faeda826fb7d8d917cab2e54249c6077160620d4c7dc