Oct 27 10:07:40.392 INFO checking PritiKumr/rust-httpd against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 10:07:40.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"` Oct 27 10:07:40.735 INFO blam! 042fe6925a5521cea4fa49bc268bc7ae94a9aff9da805b002e10c4fa7edbaf29 Oct 27 10:07:40.738 INFO running `"docker" "start" "-a" "042fe6925a5521cea4fa49bc268bc7ae94a9aff9da805b002e10c4fa7edbaf29"` Oct 27 10:07:41.238 INFO kablam! usermod: no changes Oct 27 10:07:41.263 INFO kablam! Checking rust-httpd v0.1.0 (/source) Oct 27 10:07:41.799 INFO kablam! warning: unused variable: `i` Oct 27 10:07:41.799 INFO kablam! --> src/main.rs:68:10 Oct 27 10:07:41.799 INFO kablam! | Oct 27 10:07:41.799 INFO kablam! 68 | for (i, &item) in request.headers.iter().enumerate() { Oct 27 10:07:41.799 INFO kablam! | ^ help: consider using `_i` instead Oct 27 10:07:41.799 INFO kablam! | Oct 27 10:07:41.799 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 10:07:41.799 INFO kablam! Oct 27 10:07:41.799 INFO kablam! warning: unused variable: `body_length` Oct 27 10:07:41.799 INFO kablam! --> src/main.rs:162:9 Oct 27 10:07:41.799 INFO kablam! | Oct 27 10:07:41.799 INFO kablam! 162 | let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") { Oct 27 10:07:41.799 INFO kablam! | ^^^^^^^^^^^ help: consider using `_body_length` instead Oct 27 10:07:41.799 INFO kablam! Oct 27 10:07:41.815 INFO kablam! warning: variable does not need to be mutable Oct 27 10:07:41.815 INFO kablam! --> src/main.rs:156:19 Oct 27 10:07:41.815 INFO kablam! | Oct 27 10:07:41.815 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) { Oct 27 10:07:41.815 INFO kablam! | ----^^^^^^ Oct 27 10:07:41.815 INFO kablam! | | Oct 27 10:07:41.815 INFO kablam! | help: remove this `mut` Oct 27 10:07:41.815 INFO kablam! | Oct 27 10:07:41.815 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 10:07:41.815 INFO kablam! Oct 27 10:07:41.817 INFO kablam! warning: function is never used: `request_url` Oct 27 10:07:41.817 INFO kablam! --> src/main.rs:122:1 Oct 27 10:07:41.817 INFO kablam! | Oct 27 10:07:41.817 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> { Oct 27 10:07:41.817 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 10:07:41.817 INFO kablam! | Oct 27 10:07:41.817 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 10:07:41.817 INFO kablam! Oct 27 10:07:41.819 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 10:07:41.819 INFO kablam! --> src/main.rs:160:5 Oct 27 10:07:41.819 INFO kablam! | Oct 27 10:07:41.819 INFO kablam! 160 | req.parse(&request_bytes); Oct 27 10:07:41.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 10:07:41.819 INFO kablam! | Oct 27 10:07:41.819 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 10:07:41.820 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 10:07:41.820 INFO kablam! Oct 27 10:07:41.977 INFO kablam! warning: unused variable: `i` Oct 27 10:07:41.977 INFO kablam! --> src/main.rs:68:10 Oct 27 10:07:41.977 INFO kablam! | Oct 27 10:07:41.977 INFO kablam! 68 | for (i, &item) in request.headers.iter().enumerate() { Oct 27 10:07:41.977 INFO kablam! | ^ help: consider using `_i` instead Oct 27 10:07:41.978 INFO kablam! | Oct 27 10:07:41.978 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 10:07:41.978 INFO kablam! Oct 27 10:07:41.978 INFO kablam! warning: unused variable: `body_length` Oct 27 10:07:41.978 INFO kablam! --> src/main.rs:162:9 Oct 27 10:07:41.978 INFO kablam! | Oct 27 10:07:41.978 INFO kablam! 162 | let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") { Oct 27 10:07:41.978 INFO kablam! | ^^^^^^^^^^^ help: consider using `_body_length` instead Oct 27 10:07:41.978 INFO kablam! Oct 27 10:07:41.995 INFO kablam! warning: variable does not need to be mutable Oct 27 10:07:41.996 INFO kablam! --> src/main.rs:156:19 Oct 27 10:07:41.996 INFO kablam! | Oct 27 10:07:41.996 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) { Oct 27 10:07:41.996 INFO kablam! | ----^^^^^^ Oct 27 10:07:41.996 INFO kablam! | | Oct 27 10:07:41.996 INFO kablam! | help: remove this `mut` Oct 27 10:07:41.996 INFO kablam! | Oct 27 10:07:41.996 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 10:07:41.996 INFO kablam! Oct 27 10:07:41.997 INFO kablam! warning: function is never used: `request_url` Oct 27 10:07:41.997 INFO kablam! --> src/main.rs:122:1 Oct 27 10:07:41.997 INFO kablam! | Oct 27 10:07:41.997 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> { Oct 27 10:07:41.997 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 10:07:41.997 INFO kablam! | Oct 27 10:07:41.997 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 10:07:41.997 INFO kablam! Oct 27 10:07:41.998 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 10:07:41.998 INFO kablam! --> src/main.rs:160:5 Oct 27 10:07:41.998 INFO kablam! | Oct 27 10:07:41.998 INFO kablam! 160 | req.parse(&request_bytes); Oct 27 10:07:41.998 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 10:07:41.998 INFO kablam! | Oct 27 10:07:41.998 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 10:07:41.998 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 10:07:41.998 INFO kablam! Oct 27 10:07:42.024 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.77s Oct 27 10:07:42.027 INFO kablam! su: No module specific data is present Oct 27 10:07:42.595 INFO running `"docker" "rm" "-f" "042fe6925a5521cea4fa49bc268bc7ae94a9aff9da805b002e10c4fa7edbaf29"` Oct 27 10:07:42.742 INFO blam! 042fe6925a5521cea4fa49bc268bc7ae94a9aff9da805b002e10c4fa7edbaf29