Dec 18 00:02:39.034 INFO checking ftlc/RustMessenger against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:02:39.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ftlc/RustMessenger:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:02:40.405 INFO [stdout] 9cddac86e336cd4c7ac5ba6dfdb0aaedc72b7fc16597ed0b1a04b4597ddcdc9a
Dec 18 00:02:40.407 INFO running `"docker" "start" "-a" "9cddac86e336cd4c7ac5ba6dfdb0aaedc72b7fc16597ed0b1a04b4597ddcdc9a"`
Dec 18 00:02:42.565 INFO [stderr]     Checking Server v0.1.0 (/opt/crater/workdir)
Dec 18 00:02:43.000 INFO [stderr] warning: unused import: `std::io`
Dec 18 00:02:43.004 INFO [stderr]  --> src/main.rs:5:5
Dec 18 00:02:43.004 INFO [stderr]   |
Dec 18 00:02:43.004 INFO [stderr] 5 | use std::io;
Dec 18 00:02:43.004 INFO [stderr]   |     ^^^^^^^
Dec 18 00:02:43.004 INFO [stderr]   |
Dec 18 00:02:43.004 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:02:43.004 INFO [stderr] 
Dec 18 00:02:43.004 INFO [stderr] warning: unused import: `SocketAddr`
Dec 18 00:02:43.004 INFO [stderr]  --> src/main.rs:7:27
Dec 18 00:02:43.004 INFO [stderr]   |
Dec 18 00:02:43.004 INFO [stderr] 7 | use std::net::{TcpStream, SocketAddr};
Dec 18 00:02:43.004 INFO [stderr]   |                           ^^^^^^^^^^
Dec 18 00:02:43.004 INFO [stderr] 
Dec 18 00:02:43.004 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
Dec 18 00:02:43.004 INFO [stderr]  --> src/main.rs:9:15
Dec 18 00:02:43.004 INFO [stderr]   |
Dec 18 00:02:43.004 INFO [stderr] 9 | use std::io::{Read, Write, BufReader, BufRead};
Dec 18 00:02:43.004 INFO [stderr]   |               ^^^^         ^^^^^^^^^  ^^^^^^^
Dec 18 00:02:43.004 INFO [stderr] 
Dec 18 00:02:43.007 INFO [stderr] warning: unused import: `std::io`
Dec 18 00:02:43.008 INFO [stderr]  --> src/main.rs:5:5
Dec 18 00:02:43.008 INFO [stderr]   |
Dec 18 00:02:43.008 INFO [stderr] 5 | use std::io;
Dec 18 00:02:43.012 INFO [stderr]   |     ^^^^^^^
Dec 18 00:02:43.012 INFO [stderr]   |
Dec 18 00:02:43.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:02:43.012 INFO [stderr] 
Dec 18 00:02:43.012 INFO [stderr] warning: unused import: `SocketAddr`
Dec 18 00:02:43.012 INFO [stderr]  --> src/main.rs:7:27
Dec 18 00:02:43.012 INFO [stderr]   |
Dec 18 00:02:43.012 INFO [stderr] 7 | use std::net::{TcpStream, SocketAddr};
Dec 18 00:02:43.012 INFO [stderr]   |                           ^^^^^^^^^^
Dec 18 00:02:43.012 INFO [stderr] 
Dec 18 00:02:43.012 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
Dec 18 00:02:43.012 INFO [stderr]  --> src/main.rs:9:15
Dec 18 00:02:43.012 INFO [stderr]   |
Dec 18 00:02:43.012 INFO [stderr] 9 | use std::io::{Read, Write, BufReader, BufRead};
Dec 18 00:02:43.012 INFO [stderr]   |               ^^^^         ^^^^^^^^^  ^^^^^^^
Dec 18 00:02:43.012 INFO [stderr] 
Dec 18 00:02:43.115 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:02:43.115 INFO [stderr]   --> src/main.rs:36:19
Dec 18 00:02:43.115 INFO [stderr]    |
Dec 18 00:02:43.116 INFO [stderr] 36 | fn handle_request(mut stream: TcpStream) {
Dec 18 00:02:43.116 INFO [stderr]    |                   ----^^^^^^
Dec 18 00:02:43.116 INFO [stderr]    |                   |
Dec 18 00:02:43.116 INFO [stderr]    |                   help: remove this `mut`
Dec 18 00:02:43.128 INFO [stderr]    |
Dec 18 00:02:43.129 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:02:43.129 INFO [stderr] 
Dec 18 00:02:43.130 INFO [stderr] warning: crate `Server` should have a snake case name such as `server`
Dec 18 00:02:43.130 INFO [stderr]   |
Dec 18 00:02:43.131 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 00:02:43.131 INFO [stderr] 
Dec 18 00:02:43.163 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:02:43.163 INFO [stderr]   --> src/main.rs:36:19
Dec 18 00:02:43.163 INFO [stderr]    |
Dec 18 00:02:43.164 INFO [stderr] 36 | fn handle_request(mut stream: TcpStream) {
Dec 18 00:02:43.164 INFO [stderr]    |                   ----^^^^^^
Dec 18 00:02:43.164 INFO [stderr]    |                   |
Dec 18 00:02:43.164 INFO [stderr]    |                   help: remove this `mut`
Dec 18 00:02:43.164 INFO [stderr]    |
Dec 18 00:02:43.164 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:02:43.164 INFO [stderr] 
Dec 18 00:02:43.164 INFO [stderr] warning: crate `Server` should have a snake case name such as `server`
Dec 18 00:02:43.164 INFO [stderr]   |
Dec 18 00:02:43.164 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 00:02:43.164 INFO [stderr] 
Dec 18 00:02:43.217 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 18 00:02:44.100 INFO running `"docker" "inspect" "9cddac86e336cd4c7ac5ba6dfdb0aaedc72b7fc16597ed0b1a04b4597ddcdc9a"`
Dec 18 00:02:44.380 INFO running `"docker" "rm" "-f" "9cddac86e336cd4c7ac5ba6dfdb0aaedc72b7fc16597ed0b1a04b4597ddcdc9a"`
Dec 18 00:02:44.679 INFO [stdout] 9cddac86e336cd4c7ac5ba6dfdb0aaedc72b7fc16597ed0b1a04b4597ddcdc9a