Dec 18 02:56:33.341 INFO checking bschwind/udp-stress-test against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:56:33.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bschwind/udp-stress-test:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:56:33.768 INFO [stdout] 61c4b80d0e02d87e78061b0c0458d0f16861f812193775a3b13d3659c6775c11
Dec 18 02:56:33.770 INFO running `"docker" "start" "-a" "61c4b80d0e02d87e78061b0c0458d0f16861f812193775a3b13d3659c6775c11"`
Dec 18 02:56:35.400 INFO [stderr]     Checking net2 v0.2.29
Dec 18 02:56:36.105 INFO [stderr]     Checking mio v0.6.7
Dec 18 02:56:37.482 INFO [stderr]     Checking tokio-core v0.1.7
Dec 18 02:56:38.964 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 18 02:56:41.101 INFO [stderr]     Checking udp-fun v0.1.0 (/opt/crater/workdir)
Dec 18 02:56:41.839 INFO [stderr] warning: unused variable: `buf`
Dec 18 02:56:41.839 INFO [stderr]    --> src/main.rs:113:50
Dec 18 02:56:41.839 INFO [stderr]     |
Dec 18 02:56:41.839 INFO [stderr] 113 | fn run_server(bind_addr: &str, server_port: u16, buf: Vec<u8>, num_clients: usize) {
Dec 18 02:56:41.839 INFO [stderr]     |                                                  ^^^ help: consider using `_buf` instead
Dec 18 02:56:41.839 INFO [stderr]     |
Dec 18 02:56:41.839 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 02:56:41.839 INFO [stderr] 
Dec 18 02:56:41.948 INFO [stderr] warning: unused variable: `buf`
Dec 18 02:56:41.949 INFO [stderr]    --> src/main.rs:113:50
Dec 18 02:56:41.949 INFO [stderr]     |
Dec 18 02:56:41.949 INFO [stderr] 113 | fn run_server(bind_addr: &str, server_port: u16, buf: Vec<u8>, num_clients: usize) {
Dec 18 02:56:41.949 INFO [stderr]     |                                                  ^^^ help: consider using `_buf` instead
Dec 18 02:56:41.949 INFO [stderr]     |
Dec 18 02:56:41.949 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 02:56:41.949 INFO [stderr] 
Dec 18 02:56:42.160 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.86s
Dec 18 02:56:42.812 INFO running `"docker" "inspect" "61c4b80d0e02d87e78061b0c0458d0f16861f812193775a3b13d3659c6775c11"`
Dec 18 02:56:43.094 INFO running `"docker" "rm" "-f" "61c4b80d0e02d87e78061b0c0458d0f16861f812193775a3b13d3659c6775c11"`
Dec 18 02:56:43.263 INFO [stdout] 61c4b80d0e02d87e78061b0c0458d0f16861f812193775a3b13d3659c6775c11