Nov 28 11:31:20.126 INFO checking PritiKumr/rust-httpd against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:31:20.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 11:31:20.538 INFO [stdout] b6b726e405f1bdabd416cb247a2be73578b46772503b940b8c825e618f3358b8
Nov 28 11:31:20.543 INFO running `"docker" "start" "-a" "b6b726e405f1bdabd416cb247a2be73578b46772503b940b8c825e618f3358b8"`
Nov 28 11:31:21.150 INFO [stderr] usermod: no changes
Nov 28 11:31:21.183 INFO [stderr]     Checking rust-httpd v0.1.0 (/source)
Nov 28 11:31:21.629 INFO [stderr] warning: unused variable: `i`
Nov 28 11:31:21.629 INFO [stderr]   --> src/main.rs:68:10
Nov 28 11:31:21.629 INFO [stderr]    |
Nov 28 11:31:21.630 INFO [stderr] 68 |     for (i, &item) in request.headers.iter().enumerate() {
Nov 28 11:31:21.630 INFO [stderr]    |          ^ help: consider using `_i` instead
Nov 28 11:31:21.630 INFO [stderr]    |
Nov 28 11:31:21.630 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:31:21.631 INFO [stderr] 
Nov 28 11:31:21.631 INFO [stderr] warning: unused variable: `body_length`
Nov 28 11:31:21.631 INFO [stderr]    --> src/main.rs:162:9
Nov 28 11:31:21.632 INFO [stderr]     |
Nov 28 11:31:21.632 INFO [stderr] 162 |     let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") {
Nov 28 11:31:21.632 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_body_length` instead
Nov 28 11:31:21.632 INFO [stderr] 
Nov 28 11:31:21.659 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:31:21.659 INFO [stderr]    --> src/main.rs:156:19
Nov 28 11:31:21.659 INFO [stderr]     |
Nov 28 11:31:21.660 INFO [stderr] 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) {
Nov 28 11:31:21.660 INFO [stderr]     |                   ----^^^^^^
Nov 28 11:31:21.660 INFO [stderr]     |                   |
Nov 28 11:31:21.660 INFO [stderr]     |                   help: remove this `mut`
Nov 28 11:31:21.661 INFO [stderr]     |
Nov 28 11:31:21.661 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 11:31:21.661 INFO [stderr] 
Nov 28 11:31:21.661 INFO [stderr] warning: function is never used: `request_url`
Nov 28 11:31:21.662 INFO [stderr]    --> src/main.rs:122:1
Nov 28 11:31:21.662 INFO [stderr]     |
Nov 28 11:31:21.662 INFO [stderr] 122 | fn request_url(buffer: &[u8]) -> Option<&str> {
Nov 28 11:31:21.663 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:31:21.663 INFO [stderr]     |
Nov 28 11:31:21.663 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 11:31:21.663 INFO [stderr] 
Nov 28 11:31:21.663 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:31:21.663 INFO [stderr]    --> src/main.rs:160:5
Nov 28 11:31:21.663 INFO [stderr]     |
Nov 28 11:31:21.663 INFO [stderr] 160 |     req.parse(&request_bytes);
Nov 28 11:31:21.663 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:31:21.663 INFO [stderr]     |
Nov 28 11:31:21.663 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 11:31:21.663 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:31:21.663 INFO [stderr] 
Nov 28 11:31:21.724 INFO [stderr] warning: unused variable: `i`
Nov 28 11:31:21.724 INFO [stderr]   --> src/main.rs:68:10
Nov 28 11:31:21.724 INFO [stderr]    |
Nov 28 11:31:21.724 INFO [stderr] 68 |     for (i, &item) in request.headers.iter().enumerate() {
Nov 28 11:31:21.724 INFO [stderr]    |          ^ help: consider using `_i` instead
Nov 28 11:31:21.724 INFO [stderr]    |
Nov 28 11:31:21.724 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:31:21.724 INFO [stderr] 
Nov 28 11:31:21.724 INFO [stderr] warning: unused variable: `body_length`
Nov 28 11:31:21.724 INFO [stderr]    --> src/main.rs:162:9
Nov 28 11:31:21.724 INFO [stderr]     |
Nov 28 11:31:21.724 INFO [stderr] 162 |     let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") {
Nov 28 11:31:21.724 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_body_length` instead
Nov 28 11:31:21.724 INFO [stderr] 
Nov 28 11:31:21.752 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:31:21.752 INFO [stderr]    --> src/main.rs:156:19
Nov 28 11:31:21.752 INFO [stderr]     |
Nov 28 11:31:21.752 INFO [stderr] 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) {
Nov 28 11:31:21.752 INFO [stderr]     |                   ----^^^^^^
Nov 28 11:31:21.752 INFO [stderr]     |                   |
Nov 28 11:31:21.752 INFO [stderr]     |                   help: remove this `mut`
Nov 28 11:31:21.752 INFO [stderr]     |
Nov 28 11:31:21.752 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 11:31:21.752 INFO [stderr] 
Nov 28 11:31:21.755 INFO [stderr] warning: function is never used: `request_url`
Nov 28 11:31:21.755 INFO [stderr]    --> src/main.rs:122:1
Nov 28 11:31:21.755 INFO [stderr]     |
Nov 28 11:31:21.755 INFO [stderr] 122 | fn request_url(buffer: &[u8]) -> Option<&str> {
Nov 28 11:31:21.755 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:31:21.755 INFO [stderr]     |
Nov 28 11:31:21.755 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 11:31:21.755 INFO [stderr] 
Nov 28 11:31:21.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:31:21.755 INFO [stderr]    --> src/main.rs:160:5
Nov 28 11:31:21.755 INFO [stderr]     |
Nov 28 11:31:21.755 INFO [stderr] 160 |     req.parse(&request_bytes);
Nov 28 11:31:21.755 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:31:21.755 INFO [stderr]     |
Nov 28 11:31:21.755 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 11:31:21.755 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:31:21.755 INFO [stderr] 
Nov 28 11:31:21.778 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 28 11:31:21.780 INFO [stderr] su: No module specific data is present
Nov 28 11:31:22.340 INFO running `"docker" "inspect" "b6b726e405f1bdabd416cb247a2be73578b46772503b940b8c825e618f3358b8"`
Nov 28 11:31:22.596 INFO running `"docker" "rm" "-f" "b6b726e405f1bdabd416cb247a2be73578b46772503b940b8c825e618f3358b8"`
Nov 28 11:31:22.755 INFO [stdout] b6b726e405f1bdabd416cb247a2be73578b46772503b940b8c825e618f3358b8