Nov 29 17:13:22.473 INFO checking suttung3r/rustechoserver against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:13:22.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 17:13:22.974 INFO [stdout] bdcdf1787db989dd1b87a2567c6152043fb88632ffc4941696554d7633698e3d
Nov 29 17:13:22.976 INFO running `"docker" "start" "-a" "bdcdf1787db989dd1b87a2567c6152043fb88632ffc4941696554d7633698e3d"`
Nov 29 17:13:24.381 INFO [stderr] usermod: no changes
Nov 29 17:13:24.488 INFO [stderr]     Checking socket_test v0.1.0 (/source)
Nov 29 17:13:24.872 INFO [stderr] warning: unused variable: `res`
Nov 29 17:13:24.872 INFO [stderr]   --> src/main.rs:42:14
Nov 29 17:13:24.872 INFO [stderr]    |
Nov 29 17:13:24.872 INFO [stderr] 42 |           Ok(res) => {}
Nov 29 17:13:24.872 INFO [stderr]    |              ^^^ help: consider using `_res` instead
Nov 29 17:13:24.872 INFO [stderr]    |
Nov 29 17:13:24.880 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:13:24.880 INFO [stderr] 
Nov 29 17:13:24.888 INFO [stderr] warning: unused variable: `res`
Nov 29 17:13:24.888 INFO [stderr]   --> src/main.rs:42:14
Nov 29 17:13:24.888 INFO [stderr]    |
Nov 29 17:13:24.888 INFO [stderr] 42 |           Ok(res) => {}
Nov 29 17:13:24.888 INFO [stderr]    |              ^^^ help: consider using `_res` instead
Nov 29 17:13:24.888 INFO [stderr]    |
Nov 29 17:13:24.888 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:13:24.888 INFO [stderr] 
Nov 29 17:13:24.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 29 17:13:24.959 INFO [stderr] su: No module specific data is present
Nov 29 17:13:26.014 INFO running `"docker" "inspect" "bdcdf1787db989dd1b87a2567c6152043fb88632ffc4941696554d7633698e3d"`
Nov 29 17:13:26.374 INFO running `"docker" "rm" "-f" "bdcdf1787db989dd1b87a2567c6152043fb88632ffc4941696554d7633698e3d"`
Nov 29 17:13:26.728 INFO [stdout] bdcdf1787db989dd1b87a2567c6152043fb88632ffc4941696554d7633698e3d