Dec 19 18:06:28.698 INFO checking del6597/ironIRCd against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:06:28.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/del6597/ironIRCd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:06:29.046 INFO [stdout] 1aae93b4febbae74bf8863f8e2b6cbb4cfc84963b423e4ddd9f3bffa65f1fa5f
Dec 19 18:06:29.048 INFO running `"docker" "start" "-a" "1aae93b4febbae74bf8863f8e2b6cbb4cfc84963b423e4ddd9f3bffa65f1fa5f"`
Dec 19 18:06:31.136 INFO [stderr]     Checking ironIRCd v0.0.1 (/opt/crater/workdir)
Dec 19 18:06:31.380 INFO [stderr] warning: unused variable: `stream`
Dec 19 18:06:31.380 INFO [stderr]  --> src/main.rs:4:18
Dec 19 18:06:31.380 INFO [stderr]   |
Dec 19 18:06:31.380 INFO [stderr] 4 | fn handle_client(stream: TcpStream) {
Dec 19 18:06:31.380 INFO [stderr]   |                  ^^^^^^ help: consider using `_stream` instead
Dec 19 18:06:31.380 INFO [stderr]   |
Dec 19 18:06:31.380 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 18:06:31.380 INFO [stderr] 
Dec 19 18:06:31.380 INFO [stderr] warning: unused variable: `e`
Dec 19 18:06:31.380 INFO [stderr]   --> src/main.rs:20:8
Dec 19 18:06:31.380 INFO [stderr]    |
Dec 19 18:06:31.380 INFO [stderr] 20 |             Err(e) => { /* Connection Failed */ }
Dec 19 18:06:31.396 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 18:06:31.396 INFO [stderr] 
Dec 19 18:06:31.399 INFO [stderr] warning: crate `ironIRCd` should have a snake case name such as `iron_ircd`
Dec 19 18:06:31.400 INFO [stderr]   |
Dec 19 18:06:31.400 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 18:06:31.400 INFO [stderr] 
Dec 19 18:06:31.580 INFO [stderr] warning: unused variable: `stream`
Dec 19 18:06:31.580 INFO [stderr]  --> src/main.rs:4:18
Dec 19 18:06:31.580 INFO [stderr]   |
Dec 19 18:06:31.580 INFO [stderr] 4 | fn handle_client(stream: TcpStream) {
Dec 19 18:06:31.580 INFO [stderr]   |                  ^^^^^^ help: consider using `_stream` instead
Dec 19 18:06:31.580 INFO [stderr]   |
Dec 19 18:06:31.580 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 18:06:31.580 INFO [stderr] 
Dec 19 18:06:31.580 INFO [stderr] warning: unused variable: `e`
Dec 19 18:06:31.580 INFO [stderr]   --> src/main.rs:20:8
Dec 19 18:06:31.580 INFO [stderr]    |
Dec 19 18:06:31.580 INFO [stderr] 20 |             Err(e) => { /* Connection Failed */ }
Dec 19 18:06:31.580 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 18:06:31.580 INFO [stderr] 
Dec 19 18:06:31.580 INFO [stderr] warning: crate `ironIRCd` should have a snake case name such as `iron_ircd`
Dec 19 18:06:31.580 INFO [stderr]   |
Dec 19 18:06:31.580 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 18:06:31.580 INFO [stderr] 
Dec 19 18:06:31.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 19 18:06:32.490 INFO running `"docker" "inspect" "1aae93b4febbae74bf8863f8e2b6cbb4cfc84963b423e4ddd9f3bffa65f1fa5f"`
Dec 19 18:06:32.748 INFO running `"docker" "rm" "-f" "1aae93b4febbae74bf8863f8e2b6cbb4cfc84963b423e4ddd9f3bffa65f1fa5f"`
Dec 19 18:06:33.056 INFO [stdout] 1aae93b4febbae74bf8863f8e2b6cbb4cfc84963b423e4ddd9f3bffa65f1fa5f