Dec 04 12:36:01.608 INFO checking paulsevere/server against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:36:01.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 12:36:02.123 INFO [stdout] 6c89732d47d4192e4b19ae2f33ef4308311cd743746630b1ad27298353d7cfa8
Dec 04 12:36:02.125 INFO running `"docker" "start" "-a" "6c89732d47d4192e4b19ae2f33ef4308311cd743746630b1ad27298353d7cfa8"`
Dec 04 12:36:04.370 INFO [stderr] usermod: no changes
Dec 04 12:36:04.499 INFO [stderr]     Checking server v0.1.0 (/source)
Dec 04 12:36:05.004 INFO [stderr] warning: unused import: `TcpStream`
Dec 04 12:36:05.004 INFO [stderr]  --> src/main.rs:5:29
Dec 04 12:36:05.004 INFO [stderr]   |
Dec 04 12:36:05.004 INFO [stderr] 5 | use mio::tcp::{TcpListener, TcpStream};
Dec 04 12:36:05.004 INFO [stderr]   |                             ^^^^^^^^^
Dec 04 12:36:05.004 INFO [stderr]   |
Dec 04 12:36:05.004 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:36:05.004 INFO [stderr] 
Dec 04 12:36:05.035 INFO [stderr] warning: unused import: `TcpStream`
Dec 04 12:36:05.035 INFO [stderr]  --> src/main.rs:5:29
Dec 04 12:36:05.035 INFO [stderr]   |
Dec 04 12:36:05.035 INFO [stderr] 5 | use mio::tcp::{TcpListener, TcpStream};
Dec 04 12:36:05.035 INFO [stderr]   |                             ^^^^^^^^^
Dec 04 12:36:05.035 INFO [stderr]   |
Dec 04 12:36:05.035 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:36:05.035 INFO [stderr] 
Dec 04 12:36:05.060 INFO [stderr] warning: unused variable: `addr`
Dec 04 12:36:05.060 INFO [stderr]   --> src/main.rs:33:38
Dec 04 12:36:05.060 INFO [stderr]    |
Dec 04 12:36:05.060 INFO [stderr] 33 |                     let (mut socket, addr) = server.accept().unwrap();
Dec 04 12:36:05.060 INFO [stderr]    |                                      ^^^^ help: consider using `_addr` instead
Dec 04 12:36:05.060 INFO [stderr]    |
Dec 04 12:36:05.060 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:36:05.061 INFO [stderr] 
Dec 04 12:36:05.086 INFO [stderr] warning: variable `writeResult` should have a snake case name such as `write_result`
Dec 04 12:36:05.086 INFO [stderr]   --> src/main.rs:34:25
Dec 04 12:36:05.086 INFO [stderr]    |
Dec 04 12:36:05.086 INFO [stderr] 34 |                     let writeResult = socket.write(httpResponse().as_bytes());
Dec 04 12:36:05.086 INFO [stderr]    |                         ^^^^^^^^^^^
Dec 04 12:36:05.086 INFO [stderr]    |
Dec 04 12:36:05.086 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 12:36:05.086 INFO [stderr] 
Dec 04 12:36:05.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:36:05.087 INFO [stderr]   --> src/main.rs:39:29
Dec 04 12:36:05.087 INFO [stderr]    |
Dec 04 12:36:05.087 INFO [stderr] 39 |                             socket.shutdown(Both);
Dec 04 12:36:05.087 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:36:05.087 INFO [stderr]    |
Dec 04 12:36:05.087 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:36:05.087 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:36:05.087 INFO [stderr] 
Dec 04 12:36:05.087 INFO [stderr] warning: function `httpResponse` should have a snake case name such as `http_response`
Dec 04 12:36:05.087 INFO [stderr]   --> src/main.rs:55:1
Dec 04 12:36:05.087 INFO [stderr]    |
Dec 04 12:36:05.087 INFO [stderr] 55 | / pub fn httpResponse() -> String {
Dec 04 12:36:05.087 INFO [stderr] 56 | |
Dec 04 12:36:05.087 INFO [stderr] 57 | |     let message = format!(r#"HTTP-Version = HTTP/2.0
Dec 04 12:36:05.087 INFO [stderr] 58 | | Content-Type: text/html
Dec 04 12:36:05.087 INFO [stderr] ...  |
Dec 04 12:36:05.087 INFO [stderr] 63 | |     return String::from(message);
Dec 04 12:36:05.087 INFO [stderr] 64 | | }
Dec 04 12:36:05.087 INFO [stderr]    | |_^
Dec 04 12:36:05.087 INFO [stderr] 
Dec 04 12:36:05.098 INFO [stderr] warning: unused variable: `addr`
Dec 04 12:36:05.098 INFO [stderr]   --> src/main.rs:33:38
Dec 04 12:36:05.098 INFO [stderr]    |
Dec 04 12:36:05.098 INFO [stderr] 33 |                     let (mut socket, addr) = server.accept().unwrap();
Dec 04 12:36:05.098 INFO [stderr]    |                                      ^^^^ help: consider using `_addr` instead
Dec 04 12:36:05.098 INFO [stderr]    |
Dec 04 12:36:05.098 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:36:05.098 INFO [stderr] 
Dec 04 12:36:05.131 INFO [stderr] warning: variable `writeResult` should have a snake case name such as `write_result`
Dec 04 12:36:05.131 INFO [stderr]   --> src/main.rs:34:25
Dec 04 12:36:05.131 INFO [stderr]    |
Dec 04 12:36:05.131 INFO [stderr] 34 |                     let writeResult = socket.write(httpResponse().as_bytes());
Dec 04 12:36:05.131 INFO [stderr]    |                         ^^^^^^^^^^^
Dec 04 12:36:05.131 INFO [stderr]    |
Dec 04 12:36:05.131 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 12:36:05.131 INFO [stderr] 
Dec 04 12:36:05.131 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:36:05.131 INFO [stderr]   --> src/main.rs:39:29
Dec 04 12:36:05.131 INFO [stderr]    |
Dec 04 12:36:05.131 INFO [stderr] 39 |                             socket.shutdown(Both);
Dec 04 12:36:05.132 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:36:05.132 INFO [stderr]    |
Dec 04 12:36:05.132 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:36:05.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:36:05.132 INFO [stderr] 
Dec 04 12:36:05.132 INFO [stderr] warning: function `httpResponse` should have a snake case name such as `http_response`
Dec 04 12:36:05.132 INFO [stderr]   --> src/main.rs:55:1
Dec 04 12:36:05.132 INFO [stderr]    |
Dec 04 12:36:05.132 INFO [stderr] 55 | / pub fn httpResponse() -> String {
Dec 04 12:36:05.132 INFO [stderr] 56 | |
Dec 04 12:36:05.132 INFO [stderr] 57 | |     let message = format!(r#"HTTP-Version = HTTP/2.0
Dec 04 12:36:05.132 INFO [stderr] 58 | | Content-Type: text/html
Dec 04 12:36:05.132 INFO [stderr] ...  |
Dec 04 12:36:05.132 INFO [stderr] 63 | |     return String::from(message);
Dec 04 12:36:05.132 INFO [stderr] 64 | | }
Dec 04 12:36:05.133 INFO [stderr]    | |_^
Dec 04 12:36:05.133 INFO [stderr] 
Dec 04 12:36:05.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 04 12:36:05.175 INFO [stderr] su: No module specific data is present
Dec 04 12:36:06.267 INFO running `"docker" "inspect" "6c89732d47d4192e4b19ae2f33ef4308311cd743746630b1ad27298353d7cfa8"`
Dec 04 12:36:06.627 INFO running `"docker" "rm" "-f" "6c89732d47d4192e4b19ae2f33ef4308311cd743746630b1ad27298353d7cfa8"`
Dec 04 12:36:07.003 INFO [stdout] 6c89732d47d4192e4b19ae2f33ef4308311cd743746630b1ad27298353d7cfa8