Nov 27 22:35:07.496 INFO checking privatemani/basic_server against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 22:35:07.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 22:35:07.924 INFO [stdout] 3d20a03d4ca3eedbda4df23ee9698cb0a89e4632da4f827f9528efbafe2fd2c2
Nov 27 22:35:07.926 INFO running `"docker" "start" "-a" "3d20a03d4ca3eedbda4df23ee9698cb0a89e4632da4f827f9528efbafe2fd2c2"`
Nov 27 22:35:09.152 INFO [stderr] usermod: no changes
Nov 27 22:35:09.228 INFO [stderr]     Checking network_server v0.1.0 (/source)
Nov 27 22:35:09.548 INFO [stderr] warning: unused import: `TcpStream`
Nov 27 22:35:09.548 INFO [stderr]  --> src/main.rs:1:16
Nov 27 22:35:09.548 INFO [stderr]   |
Nov 27 22:35:09.548 INFO [stderr] 1 | use std::net::{TcpStream, TcpListener};
Nov 27 22:35:09.548 INFO [stderr]   |                ^^^^^^^^^
Nov 27 22:35:09.548 INFO [stderr]   |
Nov 27 22:35:09.548 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:35:09.548 INFO [stderr] 
Nov 27 22:35:09.548 INFO [stderr] warning: unused import: `Read`
Nov 27 22:35:09.548 INFO [stderr]  --> src/main.rs:2:22
Nov 27 22:35:09.548 INFO [stderr]   |
Nov 27 22:35:09.548 INFO [stderr] 2 | use std::io::{Write, Read};
Nov 27 22:35:09.548 INFO [stderr]   |                      ^^^^
Nov 27 22:35:09.548 INFO [stderr] 
Nov 27 22:35:09.548 INFO [stderr] warning: unused import: `std::net::Shutdown`
Nov 27 22:35:09.548 INFO [stderr]  --> src/main.rs:3:5
Nov 27 22:35:09.548 INFO [stderr]   |
Nov 27 22:35:09.548 INFO [stderr] 3 | use std::net::Shutdown;
Nov 27 22:35:09.548 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 22:35:09.548 INFO [stderr] 
Nov 27 22:35:09.673 INFO [stderr] warning: unused import: `TcpStream`
Nov 27 22:35:09.673 INFO [stderr]  --> src/main.rs:1:16
Nov 27 22:35:09.673 INFO [stderr]   |
Nov 27 22:35:09.673 INFO [stderr] 1 | use std::net::{TcpStream, TcpListener};
Nov 27 22:35:09.673 INFO [stderr]   |                ^^^^^^^^^
Nov 27 22:35:09.673 INFO [stderr]   |
Nov 27 22:35:09.673 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:35:09.673 INFO [stderr] 
Nov 27 22:35:09.673 INFO [stderr] warning: unused import: `Read`
Nov 27 22:35:09.673 INFO [stderr]  --> src/main.rs:2:22
Nov 27 22:35:09.673 INFO [stderr]   |
Nov 27 22:35:09.673 INFO [stderr] 2 | use std::io::{Write, Read};
Nov 27 22:35:09.673 INFO [stderr]   |                      ^^^^
Nov 27 22:35:09.673 INFO [stderr] 
Nov 27 22:35:09.673 INFO [stderr] warning: unused import: `std::net::Shutdown`
Nov 27 22:35:09.673 INFO [stderr]  --> src/main.rs:3:5
Nov 27 22:35:09.673 INFO [stderr]   |
Nov 27 22:35:09.673 INFO [stderr] 3 | use std::net::Shutdown;
Nov 27 22:35:09.673 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 22:35:09.673 INFO [stderr] 
Nov 27 22:35:09.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 27 22:35:09.795 INFO [stderr] su: No module specific data is present
Nov 27 22:35:10.382 INFO running `"docker" "inspect" "3d20a03d4ca3eedbda4df23ee9698cb0a89e4632da4f827f9528efbafe2fd2c2"`
Nov 27 22:35:10.690 INFO running `"docker" "rm" "-f" "3d20a03d4ca3eedbda4df23ee9698cb0a89e4632da4f827f9528efbafe2fd2c2"`
Nov 27 22:35:11.116 INFO [stdout] 3d20a03d4ca3eedbda4df23ee9698cb0a89e4632da4f827f9528efbafe2fd2c2