Nov 01 04:18:08.288 INFO checking hamadakafu/rust_network against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 04:18:08.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 04:18:08.749 INFO blam! f19ee8b48065fb8f4aa43769052027a1127201a25a83bbcf95b2644e7110f340
Nov 01 04:18:08.750 INFO running `"docker" "start" "-a" "f19ee8b48065fb8f4aa43769052027a1127201a25a83bbcf95b2644e7110f340"`
Nov 01 04:18:09.378 INFO kablam! usermod: no changes
Nov 01 04:18:09.461 INFO kablam!     Checking rust_server v0.1.0 (/source)
Nov 01 04:18:09.756 INFO kablam! warning: unused import: `TcpStream`
Nov 01 04:18:09.756 INFO kablam!  --> src/main.rs:2:29
Nov 01 04:18:09.756 INFO kablam!   |
Nov 01 04:18:09.756 INFO kablam! 2 | use std::net::{TcpListener, TcpStream};
Nov 01 04:18:09.756 INFO kablam!   |                             ^^^^^^^^^
Nov 01 04:18:09.756 INFO kablam!   |
Nov 01 04:18:09.756 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:18:09.756 INFO kablam! 
Nov 01 04:18:09.872 INFO kablam! warning: unused import: `TcpStream`
Nov 01 04:18:09.872 INFO kablam!  --> src/main.rs:2:29
Nov 01 04:18:09.872 INFO kablam!   |
Nov 01 04:18:09.872 INFO kablam! 2 | use std::net::{TcpListener, TcpStream};
Nov 01 04:18:09.872 INFO kablam!   |                             ^^^^^^^^^
Nov 01 04:18:09.872 INFO kablam!   |
Nov 01 04:18:09.872 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:18:09.872 INFO kablam! 
Nov 01 04:18:09.953 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 01 04:18:09.964 INFO kablam! su: No module specific data is present
Nov 01 04:18:10.390 INFO running `"docker" "rm" "-f" "f19ee8b48065fb8f4aa43769052027a1127201a25a83bbcf95b2644e7110f340"`
Nov 01 04:18:10.648 INFO blam! f19ee8b48065fb8f4aa43769052027a1127201a25a83bbcf95b2644e7110f340