Dec 11 12:03:21.897 INFO checking paulsevere/server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:03:21.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:03:22.224 INFO [stdout] a3670ea6624f2c6d7c2aaad296748be1604e984b2403b77c1db5386d7370c553
Dec 11 12:03:22.231 INFO running `"docker" "start" "-a" "a3670ea6624f2c6d7c2aaad296748be1604e984b2403b77c1db5386d7370c553"`
Dec 11 12:03:23.383 INFO [stderr] usermod: no changes
Dec 11 12:03:23.468 INFO [stderr]     Checking iovec v0.1.0
Dec 11 12:03:23.468 INFO [stderr]     Checking net2 v0.2.29
Dec 11 12:03:24.310 INFO [stderr]     Checking mio v0.6.7
Dec 11 12:03:25.800 INFO [stderr]     Checking server v0.1.0 (/source)
Dec 11 12:03:26.296 INFO [stderr] warning: unused import: `TcpStream`
Dec 11 12:03:26.297 INFO [stderr]  --> src/main.rs:5:29
Dec 11 12:03:26.297 INFO [stderr]   |
Dec 11 12:03:26.297 INFO [stderr] 5 | use mio::tcp::{TcpListener, TcpStream};
Dec 11 12:03:26.297 INFO [stderr]   |                             ^^^^^^^^^
Dec 11 12:03:26.297 INFO [stderr]   |
Dec 11 12:03:26.297 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 12:03:26.297 INFO [stderr] 
Dec 11 12:03:26.374 INFO [stderr] warning: unused variable: `addr`
Dec 11 12:03:26.374 INFO [stderr]   --> src/main.rs:33:38
Dec 11 12:03:26.374 INFO [stderr]    |
Dec 11 12:03:26.374 INFO [stderr] 33 |                     let (mut socket, addr) = server.accept().unwrap();
Dec 11 12:03:26.375 INFO [stderr]    |                                      ^^^^ help: consider using `_addr` instead
Dec 11 12:03:26.375 INFO [stderr]    |
Dec 11 12:03:26.375 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:03:26.375 INFO [stderr] 
Dec 11 12:03:26.404 INFO [stderr] warning: variable `writeResult` should have a snake case name such as `write_result`
Dec 11 12:03:26.404 INFO [stderr]   --> src/main.rs:34:25
Dec 11 12:03:26.404 INFO [stderr]    |
Dec 11 12:03:26.404 INFO [stderr] 34 |                     let writeResult = socket.write(httpResponse().as_bytes());
Dec 11 12:03:26.404 INFO [stderr]    |                         ^^^^^^^^^^^
Dec 11 12:03:26.404 INFO [stderr]    |
Dec 11 12:03:26.404 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 12:03:26.404 INFO [stderr] 
Dec 11 12:03:26.405 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:03:26.405 INFO [stderr]   --> src/main.rs:39:29
Dec 11 12:03:26.405 INFO [stderr]    |
Dec 11 12:03:26.405 INFO [stderr] 39 |                             socket.shutdown(Both);
Dec 11 12:03:26.405 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:03:26.405 INFO [stderr]    |
Dec 11 12:03:26.405 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:03:26.405 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:03:26.405 INFO [stderr] 
Dec 11 12:03:26.406 INFO [stderr] warning: function `httpResponse` should have a snake case name such as `http_response`
Dec 11 12:03:26.406 INFO [stderr]   --> src/main.rs:55:1
Dec 11 12:03:26.406 INFO [stderr]    |
Dec 11 12:03:26.406 INFO [stderr] 55 | / pub fn httpResponse() -> String {
Dec 11 12:03:26.406 INFO [stderr] 56 | |
Dec 11 12:03:26.406 INFO [stderr] 57 | |     let message = format!(r#"HTTP-Version = HTTP/2.0
Dec 11 12:03:26.406 INFO [stderr] 58 | | Content-Type: text/html
Dec 11 12:03:26.406 INFO [stderr] ...  |
Dec 11 12:03:26.406 INFO [stderr] 63 | |     return String::from(message);
Dec 11 12:03:26.406 INFO [stderr] 64 | | }
Dec 11 12:03:26.406 INFO [stderr]    | |_^
Dec 11 12:03:26.406 INFO [stderr] 
Dec 11 12:03:26.663 INFO [stderr] warning: unused import: `TcpStream`
Dec 11 12:03:26.663 INFO [stderr]  --> src/main.rs:5:29
Dec 11 12:03:26.663 INFO [stderr]   |
Dec 11 12:03:26.663 INFO [stderr] 5 | use mio::tcp::{TcpListener, TcpStream};
Dec 11 12:03:26.663 INFO [stderr]   |                             ^^^^^^^^^
Dec 11 12:03:26.663 INFO [stderr]   |
Dec 11 12:03:26.663 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 12:03:26.663 INFO [stderr] 
Dec 11 12:03:26.708 INFO [stderr] warning: unused variable: `addr`
Dec 11 12:03:26.708 INFO [stderr]   --> src/main.rs:33:38
Dec 11 12:03:26.708 INFO [stderr]    |
Dec 11 12:03:26.708 INFO [stderr] 33 |                     let (mut socket, addr) = server.accept().unwrap();
Dec 11 12:03:26.708 INFO [stderr]    |                                      ^^^^ help: consider using `_addr` instead
Dec 11 12:03:26.708 INFO [stderr]    |
Dec 11 12:03:26.708 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:03:26.708 INFO [stderr] 
Dec 11 12:03:26.721 INFO [stderr] warning: variable `writeResult` should have a snake case name such as `write_result`
Dec 11 12:03:26.721 INFO [stderr]   --> src/main.rs:34:25
Dec 11 12:03:26.721 INFO [stderr]    |
Dec 11 12:03:26.721 INFO [stderr] 34 |                     let writeResult = socket.write(httpResponse().as_bytes());
Dec 11 12:03:26.721 INFO [stderr]    |                         ^^^^^^^^^^^
Dec 11 12:03:26.721 INFO [stderr]    |
Dec 11 12:03:26.721 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 12:03:26.721 INFO [stderr] 
Dec 11 12:03:26.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:03:26.721 INFO [stderr]   --> src/main.rs:39:29
Dec 11 12:03:26.721 INFO [stderr]    |
Dec 11 12:03:26.721 INFO [stderr] 39 |                             socket.shutdown(Both);
Dec 11 12:03:26.721 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:03:26.721 INFO [stderr]    |
Dec 11 12:03:26.721 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:03:26.721 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:03:26.721 INFO [stderr] 
Dec 11 12:03:26.721 INFO [stderr] warning: function `httpResponse` should have a snake case name such as `http_response`
Dec 11 12:03:26.721 INFO [stderr]   --> src/main.rs:55:1
Dec 11 12:03:26.721 INFO [stderr]    |
Dec 11 12:03:26.721 INFO [stderr] 55 | / pub fn httpResponse() -> String {
Dec 11 12:03:26.721 INFO [stderr] 56 | |
Dec 11 12:03:26.721 INFO [stderr] 57 | |     let message = format!(r#"HTTP-Version = HTTP/2.0
Dec 11 12:03:26.721 INFO [stderr] 58 | | Content-Type: text/html
Dec 11 12:03:26.721 INFO [stderr] ...  |
Dec 11 12:03:26.721 INFO [stderr] 63 | |     return String::from(message);
Dec 11 12:03:26.721 INFO [stderr] 64 | | }
Dec 11 12:03:26.722 INFO [stderr]    | |_^
Dec 11 12:03:26.722 INFO [stderr] 
Dec 11 12:03:26.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
Dec 11 12:03:26.764 INFO [stderr] su: No module specific data is present
Dec 11 12:03:27.584 INFO running `"docker" "inspect" "a3670ea6624f2c6d7c2aaad296748be1604e984b2403b77c1db5386d7370c553"`
Dec 11 12:03:27.842 INFO running `"docker" "rm" "-f" "a3670ea6624f2c6d7c2aaad296748be1604e984b2403b77c1db5386d7370c553"`
Dec 11 12:03:28.154 INFO [stdout] a3670ea6624f2c6d7c2aaad296748be1604e984b2403b77c1db5386d7370c553