Nov 09 18:20:20.533 INFO checking PritiKumr/rust-httpd against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632 Nov 09 18:20:20.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 18:20:20.853 INFO blam! c542ac70d4a5546ec0381b3b5985140c7247603f88a2bfe6ff7d9a337b91ad2c Nov 09 18:20:20.856 INFO running `"docker" "start" "-a" "c542ac70d4a5546ec0381b3b5985140c7247603f88a2bfe6ff7d9a337b91ad2c"` Nov 09 18:20:21.443 INFO kablam! usermod: no changes Nov 09 18:20:21.476 INFO kablam! Checking rust-httpd v0.1.0 (/source) Nov 09 18:20:21.935 INFO kablam! warning: unused variable: `i` Nov 09 18:20:21.937 INFO kablam! --> src/main.rs:68:10 Nov 09 18:20:21.937 INFO kablam! | Nov 09 18:20:21.937 INFO kablam! 68 | for (i, &item) in request.headers.iter().enumerate() { Nov 09 18:20:21.937 INFO kablam! | ^ help: consider using `_i` instead Nov 09 18:20:21.937 INFO kablam! | Nov 09 18:20:21.937 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 18:20:21.937 INFO kablam! Nov 09 18:20:21.937 INFO kablam! warning: unused variable: `body_length` Nov 09 18:20:21.937 INFO kablam! --> src/main.rs:162:9 Nov 09 18:20:21.937 INFO kablam! | Nov 09 18:20:21.937 INFO kablam! 162 | let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") { Nov 09 18:20:21.937 INFO kablam! | ^^^^^^^^^^^ help: consider using `_body_length` instead Nov 09 18:20:21.937 INFO kablam! Nov 09 18:20:21.965 INFO kablam! warning: variable does not need to be mutable Nov 09 18:20:21.965 INFO kablam! --> src/main.rs:156:19 Nov 09 18:20:21.965 INFO kablam! | Nov 09 18:20:21.965 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) { Nov 09 18:20:21.965 INFO kablam! | ----^^^^^^ Nov 09 18:20:21.965 INFO kablam! | | Nov 09 18:20:21.965 INFO kablam! | help: remove this `mut` Nov 09 18:20:21.965 INFO kablam! | Nov 09 18:20:21.965 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 18:20:21.965 INFO kablam! Nov 09 18:20:21.971 INFO kablam! warning: function is never used: `request_url` Nov 09 18:20:21.971 INFO kablam! --> src/main.rs:122:1 Nov 09 18:20:21.971 INFO kablam! | Nov 09 18:20:21.971 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> { Nov 09 18:20:21.971 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 18:20:21.971 INFO kablam! | Nov 09 18:20:21.971 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 18:20:21.971 INFO kablam! Nov 09 18:20:21.971 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 18:20:21.971 INFO kablam! --> src/main.rs:160:5 Nov 09 18:20:21.971 INFO kablam! | Nov 09 18:20:21.971 INFO kablam! 160 | req.parse(&request_bytes); Nov 09 18:20:21.971 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 18:20:21.971 INFO kablam! | Nov 09 18:20:21.971 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 18:20:21.971 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 18:20:21.971 INFO kablam! Nov 09 18:20:22.011 INFO kablam! warning: unused variable: `i` Nov 09 18:20:22.011 INFO kablam! --> src/main.rs:68:10 Nov 09 18:20:22.011 INFO kablam! | Nov 09 18:20:22.011 INFO kablam! 68 | for (i, &item) in request.headers.iter().enumerate() { Nov 09 18:20:22.011 INFO kablam! | ^ help: consider using `_i` instead Nov 09 18:20:22.011 INFO kablam! | Nov 09 18:20:22.011 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 18:20:22.011 INFO kablam! Nov 09 18:20:22.011 INFO kablam! warning: unused variable: `body_length` Nov 09 18:20:22.011 INFO kablam! --> src/main.rs:162:9 Nov 09 18:20:22.011 INFO kablam! | Nov 09 18:20:22.011 INFO kablam! 162 | let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") { Nov 09 18:20:22.011 INFO kablam! | ^^^^^^^^^^^ help: consider using `_body_length` instead Nov 09 18:20:22.011 INFO kablam! Nov 09 18:20:22.041 INFO kablam! warning: variable does not need to be mutable Nov 09 18:20:22.041 INFO kablam! --> src/main.rs:156:19 Nov 09 18:20:22.041 INFO kablam! | Nov 09 18:20:22.041 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) { Nov 09 18:20:22.041 INFO kablam! | ----^^^^^^ Nov 09 18:20:22.041 INFO kablam! | | Nov 09 18:20:22.041 INFO kablam! | help: remove this `mut` Nov 09 18:20:22.041 INFO kablam! | Nov 09 18:20:22.041 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 18:20:22.041 INFO kablam! Nov 09 18:20:22.042 INFO kablam! warning: function is never used: `request_url` Nov 09 18:20:22.042 INFO kablam! --> src/main.rs:122:1 Nov 09 18:20:22.042 INFO kablam! | Nov 09 18:20:22.042 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> { Nov 09 18:20:22.042 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 18:20:22.042 INFO kablam! | Nov 09 18:20:22.042 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 18:20:22.042 INFO kablam! Nov 09 18:20:22.042 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 18:20:22.042 INFO kablam! --> src/main.rs:160:5 Nov 09 18:20:22.043 INFO kablam! | Nov 09 18:20:22.043 INFO kablam! 160 | req.parse(&request_bytes); Nov 09 18:20:22.043 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 18:20:22.043 INFO kablam! | Nov 09 18:20:22.043 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 18:20:22.043 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 18:20:22.043 INFO kablam! Nov 09 18:20:22.065 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.60s Nov 09 18:20:22.065 INFO kablam! su: No module specific data is present Nov 09 18:20:22.423 INFO running `"docker" "rm" "-f" "c542ac70d4a5546ec0381b3b5985140c7247603f88a2bfe6ff7d9a337b91ad2c"` Nov 09 18:20:22.673 INFO blam! c542ac70d4a5546ec0381b3b5985140c7247603f88a2bfe6ff7d9a337b91ad2c