Oct 12 15:30:32.587 INFO checking privatemani/basic_server against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:30:32.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 15:30:33.152 INFO blam! dd36e7613d6a19f5f25ac77a358d1a2e071a8286ffc20df04e95759425f05ad6
Oct 12 15:30:33.159 INFO running `"docker" "start" "-a" "dd36e7613d6a19f5f25ac77a358d1a2e071a8286ffc20df04e95759425f05ad6"`
Oct 12 15:30:34.225 INFO kablam! usermod: no changes
Oct 12 15:30:34.285 INFO kablam!     Checking network_server v0.1.0 (/source)
Oct 12 15:30:34.756 INFO kablam! warning: unused import: `TcpStream`
Oct 12 15:30:34.756 INFO kablam!  --> src/main.rs:1:16
Oct 12 15:30:34.756 INFO kablam!   |
Oct 12 15:30:34.756 INFO kablam! 1 | use std::net::{TcpStream, TcpListener};
Oct 12 15:30:34.756 INFO kablam!   |                ^^^^^^^^^
Oct 12 15:30:34.756 INFO kablam!   |
Oct 12 15:30:34.756 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:30:34.756 INFO kablam! 
Oct 12 15:30:34.756 INFO kablam! warning: unused import: `Read`
Oct 12 15:30:34.756 INFO kablam!  --> src/main.rs:2:22
Oct 12 15:30:34.756 INFO kablam!   |
Oct 12 15:30:34.756 INFO kablam! 2 | use std::io::{Write, Read};
Oct 12 15:30:34.756 INFO kablam!   |                      ^^^^
Oct 12 15:30:34.756 INFO kablam! 
Oct 12 15:30:34.756 INFO kablam! warning: unused import: `std::net::Shutdown`
Oct 12 15:30:34.756 INFO kablam!  --> src/main.rs:3:5
Oct 12 15:30:34.756 INFO kablam!   |
Oct 12 15:30:34.756 INFO kablam! 3 | use std::net::Shutdown;
Oct 12 15:30:34.756 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 15:30:34.756 INFO kablam! 
Oct 12 15:30:34.813 INFO kablam! warning: unused import: `TcpStream`
Oct 12 15:30:34.813 INFO kablam!  --> src/main.rs:1:16
Oct 12 15:30:34.813 INFO kablam!   |
Oct 12 15:30:34.813 INFO kablam! 1 | use std::net::{TcpStream, TcpListener};
Oct 12 15:30:34.813 INFO kablam!   |                ^^^^^^^^^
Oct 12 15:30:34.828 INFO kablam!   |
Oct 12 15:30:34.828 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:30:34.828 INFO kablam! 
Oct 12 15:30:34.828 INFO kablam! warning: unused import: `Read`
Oct 12 15:30:34.828 INFO kablam!  --> src/main.rs:2:22
Oct 12 15:30:34.828 INFO kablam!   |
Oct 12 15:30:34.828 INFO kablam! 2 | use std::io::{Write, Read};
Oct 12 15:30:34.828 INFO kablam!   |                      ^^^^
Oct 12 15:30:34.828 INFO kablam! 
Oct 12 15:30:34.828 INFO kablam! warning: unused import: `std::net::Shutdown`
Oct 12 15:30:34.828 INFO kablam!  --> src/main.rs:3:5
Oct 12 15:30:34.828 INFO kablam!   |
Oct 12 15:30:34.828 INFO kablam! 3 | use std::net::Shutdown;
Oct 12 15:30:34.828 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 15:30:34.828 INFO kablam! 
Oct 12 15:30:34.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 12 15:30:34.923 INFO kablam! su: No module specific data is present
Oct 12 15:30:35.516 INFO running `"docker" "rm" "-f" "dd36e7613d6a19f5f25ac77a358d1a2e071a8286ffc20df04e95759425f05ad6"`
Oct 12 15:30:35.800 INFO blam! dd36e7613d6a19f5f25ac77a358d1a2e071a8286ffc20df04e95759425f05ad6