Dec 04 19:58:48.671 INFO checking del6597/ironIRCd against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:58:48.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 19:58:49.271 INFO [stdout] e4b29d3fc08e29395d612c27b80dec679b6e405481393a2a8e4259a1aa28d61f
Dec 04 19:58:49.273 INFO running `"docker" "start" "-a" "e4b29d3fc08e29395d612c27b80dec679b6e405481393a2a8e4259a1aa28d61f"`
Dec 04 19:58:50.191 INFO [stderr] usermod: no changes
Dec 04 19:58:50.246 INFO [stderr]     Checking ironIRCd v0.0.1 (/source)
Dec 04 19:58:50.827 INFO [stderr] warning: unused variable: `stream`
Dec 04 19:58:50.827 INFO [stderr]  --> src/main.rs:4:18
Dec 04 19:58:50.827 INFO [stderr]   |
Dec 04 19:58:50.827 INFO [stderr] 4 | fn handle_client(stream: TcpStream) {
Dec 04 19:58:50.827 INFO [stderr]   |                  ^^^^^^ help: consider using `_stream` instead
Dec 04 19:58:50.827 INFO [stderr]   |
Dec 04 19:58:50.827 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 19:58:50.827 INFO [stderr] 
Dec 04 19:58:50.827 INFO [stderr] warning: unused variable: `e`
Dec 04 19:58:50.827 INFO [stderr]   --> src/main.rs:20:8
Dec 04 19:58:50.827 INFO [stderr]    |
Dec 04 19:58:50.827 INFO [stderr] 20 |             Err(e) => { /* Connection Failed */ }
Dec 04 19:58:50.827 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 04 19:58:50.827 INFO [stderr] 
Dec 04 19:58:50.827 INFO [stderr] warning: crate `ironIRCd` should have a snake case name such as `iron_ircd`
Dec 04 19:58:50.827 INFO [stderr]   |
Dec 04 19:58:50.827 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 19:58:50.827 INFO [stderr] 
Dec 04 19:58:50.951 INFO [stderr] warning: unused variable: `stream`
Dec 04 19:58:50.951 INFO [stderr]  --> src/main.rs:4:18
Dec 04 19:58:50.951 INFO [stderr]   |
Dec 04 19:58:50.951 INFO [stderr] 4 | fn handle_client(stream: TcpStream) {
Dec 04 19:58:50.951 INFO [stderr]   |                  ^^^^^^ help: consider using `_stream` instead
Dec 04 19:58:50.951 INFO [stderr]   |
Dec 04 19:58:50.951 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 19:58:50.951 INFO [stderr] 
Dec 04 19:58:50.951 INFO [stderr] warning: unused variable: `e`
Dec 04 19:58:50.951 INFO [stderr]   --> src/main.rs:20:8
Dec 04 19:58:50.951 INFO [stderr]    |
Dec 04 19:58:50.951 INFO [stderr] 20 |             Err(e) => { /* Connection Failed */ }
Dec 04 19:58:50.951 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 04 19:58:50.951 INFO [stderr] 
Dec 04 19:58:50.951 INFO [stderr] warning: crate `ironIRCd` should have a snake case name such as `iron_ircd`
Dec 04 19:58:50.952 INFO [stderr]   |
Dec 04 19:58:50.952 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 19:58:50.952 INFO [stderr] 
Dec 04 19:58:50.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 04 19:58:50.993 INFO [stderr] su: No module specific data is present
Dec 04 19:58:52.098 INFO running `"docker" "inspect" "e4b29d3fc08e29395d612c27b80dec679b6e405481393a2a8e4259a1aa28d61f"`
Dec 04 19:58:52.397 INFO running `"docker" "rm" "-f" "e4b29d3fc08e29395d612c27b80dec679b6e405481393a2a8e4259a1aa28d61f"`
Dec 04 19:58:52.726 INFO [stdout] e4b29d3fc08e29395d612c27b80dec679b6e405481393a2a8e4259a1aa28d61f