Nov 29 20:19:05.214 INFO checking privatemani/basic_server against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 20:19:05.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 20:19:05.656 INFO [stdout] f93ae4d5e096a23d6a6e62f1111f063e6bfed3784612d96efb74dccce064b120
Nov 29 20:19:05.658 INFO running `"docker" "start" "-a" "f93ae4d5e096a23d6a6e62f1111f063e6bfed3784612d96efb74dccce064b120"`
Nov 29 20:19:06.709 INFO [stderr] usermod: no changes
Nov 29 20:19:06.755 INFO [stderr]     Checking network_server v0.1.0 (/source)
Nov 29 20:19:06.960 INFO [stderr] warning: unused import: `TcpStream`
Nov 29 20:19:06.960 INFO [stderr]  --> src/main.rs:1:16
Nov 29 20:19:06.960 INFO [stderr]   |
Nov 29 20:19:06.960 INFO [stderr] 1 | use std::net::{TcpStream, TcpListener};
Nov 29 20:19:06.960 INFO [stderr]   |                ^^^^^^^^^
Nov 29 20:19:06.960 INFO [stderr]   |
Nov 29 20:19:06.960 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 20:19:06.960 INFO [stderr] 
Nov 29 20:19:06.960 INFO [stderr] warning: unused import: `Read`
Nov 29 20:19:06.960 INFO [stderr]  --> src/main.rs:2:22
Nov 29 20:19:06.960 INFO [stderr]   |
Nov 29 20:19:06.960 INFO [stderr] 2 | use std::io::{Write, Read};
Nov 29 20:19:06.960 INFO [stderr]   |                      ^^^^
Nov 29 20:19:06.960 INFO [stderr] 
Nov 29 20:19:06.960 INFO [stderr] warning: unused import: `std::net::Shutdown`
Nov 29 20:19:06.960 INFO [stderr]  --> src/main.rs:3:5
Nov 29 20:19:06.960 INFO [stderr]   |
Nov 29 20:19:06.960 INFO [stderr] 3 | use std::net::Shutdown;
Nov 29 20:19:06.960 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 29 20:19:06.960 INFO [stderr] 
Nov 29 20:19:07.116 INFO [stderr] warning: unused import: `TcpStream`
Nov 29 20:19:07.116 INFO [stderr]  --> src/main.rs:1:16
Nov 29 20:19:07.116 INFO [stderr]   |
Nov 29 20:19:07.116 INFO [stderr] 1 | use std::net::{TcpStream, TcpListener};
Nov 29 20:19:07.116 INFO [stderr]   |                ^^^^^^^^^
Nov 29 20:19:07.116 INFO [stderr]   |
Nov 29 20:19:07.116 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 20:19:07.116 INFO [stderr] 
Nov 29 20:19:07.116 INFO [stderr] warning: unused import: `Read`
Nov 29 20:19:07.116 INFO [stderr]  --> src/main.rs:2:22
Nov 29 20:19:07.116 INFO [stderr]   |
Nov 29 20:19:07.116 INFO [stderr] 2 | use std::io::{Write, Read};
Nov 29 20:19:07.116 INFO [stderr]   |                      ^^^^
Nov 29 20:19:07.116 INFO [stderr] 
Nov 29 20:19:07.116 INFO [stderr] warning: unused import: `std::net::Shutdown`
Nov 29 20:19:07.116 INFO [stderr]  --> src/main.rs:3:5
Nov 29 20:19:07.116 INFO [stderr]   |
Nov 29 20:19:07.116 INFO [stderr] 3 | use std::net::Shutdown;
Nov 29 20:19:07.116 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 29 20:19:07.116 INFO [stderr] 
Nov 29 20:19:07.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Nov 29 20:19:07.196 INFO [stderr] su: No module specific data is present
Nov 29 20:19:07.778 INFO running `"docker" "inspect" "f93ae4d5e096a23d6a6e62f1111f063e6bfed3784612d96efb74dccce064b120"`
Nov 29 20:19:08.246 INFO running `"docker" "rm" "-f" "f93ae4d5e096a23d6a6e62f1111f063e6bfed3784612d96efb74dccce064b120"`
Nov 29 20:19:08.656 INFO [stdout] f93ae4d5e096a23d6a6e62f1111f063e6bfed3784612d96efb74dccce064b120