Dec 11 18:16:22.817 INFO checking ftlc/RustMessenger against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:16:22.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 18:16:23.385 INFO [stdout] c7a0d85c9313ec0a30a167cf17c81c3c56d180fc57064662fa63051f834ff12e
Dec 11 18:16:23.392 INFO running `"docker" "start" "-a" "c7a0d85c9313ec0a30a167cf17c81c3c56d180fc57064662fa63051f834ff12e"`
Dec 11 18:16:24.536 INFO [stderr] usermod: no changes
Dec 11 18:16:24.645 INFO [stderr]     Checking Server v0.1.0 (/source)
Dec 11 18:16:25.508 INFO [stderr] warning: unused import: `std::io`
Dec 11 18:16:25.508 INFO [stderr]  --> src/main.rs:5:5
Dec 11 18:16:25.508 INFO [stderr]   |
Dec 11 18:16:25.508 INFO [stderr] 5 | use std::io;
Dec 11 18:16:25.508 INFO [stderr]   |     ^^^^^^^
Dec 11 18:16:25.508 INFO [stderr]   |
Dec 11 18:16:25.508 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:16:25.508 INFO [stderr] 
Dec 11 18:16:25.508 INFO [stderr] warning: unused import: `SocketAddr`
Dec 11 18:16:25.508 INFO [stderr]  --> src/main.rs:7:27
Dec 11 18:16:25.508 INFO [stderr]   |
Dec 11 18:16:25.508 INFO [stderr] 7 | use std::net::{TcpStream, SocketAddr};
Dec 11 18:16:25.508 INFO [stderr]   |                           ^^^^^^^^^^
Dec 11 18:16:25.508 INFO [stderr] 
Dec 11 18:16:25.508 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
Dec 11 18:16:25.508 INFO [stderr]  --> src/main.rs:9:15
Dec 11 18:16:25.508 INFO [stderr]   |
Dec 11 18:16:25.508 INFO [stderr] 9 | use std::io::{Read, Write, BufReader, BufRead};
Dec 11 18:16:25.508 INFO [stderr]   |               ^^^^         ^^^^^^^^^  ^^^^^^^
Dec 11 18:16:25.508 INFO [stderr] 
Dec 11 18:16:25.608 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:16:25.608 INFO [stderr]   --> src/main.rs:36:19
Dec 11 18:16:25.608 INFO [stderr]    |
Dec 11 18:16:25.608 INFO [stderr] 36 | fn handle_request(mut stream: TcpStream) {
Dec 11 18:16:25.608 INFO [stderr]    |                   ----^^^^^^
Dec 11 18:16:25.608 INFO [stderr]    |                   |
Dec 11 18:16:25.608 INFO [stderr]    |                   help: remove this `mut`
Dec 11 18:16:25.608 INFO [stderr]    |
Dec 11 18:16:25.608 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 18:16:25.608 INFO [stderr] 
Dec 11 18:16:25.624 INFO [stderr] warning: crate `Server` should have a snake case name such as `server`
Dec 11 18:16:25.624 INFO [stderr]   |
Dec 11 18:16:25.624 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 18:16:25.624 INFO [stderr] 
Dec 11 18:16:25.808 INFO [stderr] warning: unused import: `std::io`
Dec 11 18:16:25.809 INFO [stderr]  --> src/main.rs:5:5
Dec 11 18:16:25.809 INFO [stderr]   |
Dec 11 18:16:25.809 INFO [stderr] 5 | use std::io;
Dec 11 18:16:25.809 INFO [stderr]   |     ^^^^^^^
Dec 11 18:16:25.809 INFO [stderr]   |
Dec 11 18:16:25.809 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:16:25.809 INFO [stderr] 
Dec 11 18:16:25.809 INFO [stderr] warning: unused import: `SocketAddr`
Dec 11 18:16:25.809 INFO [stderr]  --> src/main.rs:7:27
Dec 11 18:16:25.809 INFO [stderr]   |
Dec 11 18:16:25.809 INFO [stderr] 7 | use std::net::{TcpStream, SocketAddr};
Dec 11 18:16:25.809 INFO [stderr]   |                           ^^^^^^^^^^
Dec 11 18:16:25.809 INFO [stderr] 
Dec 11 18:16:25.809 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
Dec 11 18:16:25.809 INFO [stderr]  --> src/main.rs:9:15
Dec 11 18:16:25.809 INFO [stderr]   |
Dec 11 18:16:25.809 INFO [stderr] 9 | use std::io::{Read, Write, BufReader, BufRead};
Dec 11 18:16:25.809 INFO [stderr]   |               ^^^^         ^^^^^^^^^  ^^^^^^^
Dec 11 18:16:25.809 INFO [stderr] 
Dec 11 18:16:25.860 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:16:25.860 INFO [stderr]   --> src/main.rs:36:19
Dec 11 18:16:25.860 INFO [stderr]    |
Dec 11 18:16:25.860 INFO [stderr] 36 | fn handle_request(mut stream: TcpStream) {
Dec 11 18:16:25.860 INFO [stderr]    |                   ----^^^^^^
Dec 11 18:16:25.860 INFO [stderr]    |                   |
Dec 11 18:16:25.860 INFO [stderr]    |                   help: remove this `mut`
Dec 11 18:16:25.860 INFO [stderr]    |
Dec 11 18:16:25.860 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 18:16:25.860 INFO [stderr] 
Dec 11 18:16:25.860 INFO [stderr] warning: crate `Server` should have a snake case name such as `server`
Dec 11 18:16:25.860 INFO [stderr]   |
Dec 11 18:16:25.860 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 18:16:25.860 INFO [stderr] 
Dec 11 18:16:25.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 11 18:16:25.899 INFO [stderr] su: No module specific data is present
Dec 11 18:16:26.572 INFO running `"docker" "inspect" "c7a0d85c9313ec0a30a167cf17c81c3c56d180fc57064662fa63051f834ff12e"`
Dec 11 18:16:26.819 INFO running `"docker" "rm" "-f" "c7a0d85c9313ec0a30a167cf17c81c3c56d180fc57064662fa63051f834ff12e"`
Dec 11 18:16:27.168 INFO [stdout] c7a0d85c9313ec0a30a167cf17c81c3c56d180fc57064662fa63051f834ff12e