Oct 21 20:40:50.726 INFO checking PritiKumr/rust-httpd against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 20:40:50.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 20:40:51.003 INFO blam! fbb02a34aa45acf7eb867fc5e3738d7ad615d213580134bdf1d54aa53ad3e003 Oct 21 20:40:51.006 INFO running `"docker" "start" "-a" "fbb02a34aa45acf7eb867fc5e3738d7ad615d213580134bdf1d54aa53ad3e003"` Oct 21 20:40:51.453 INFO kablam! usermod: no changes Oct 21 20:40:51.486 INFO kablam! Checking rust-httpd v0.1.0 (/source) Oct 21 20:40:52.024 INFO kablam! warning: unused variable: `i` Oct 21 20:40:52.024 INFO kablam! --> src/main.rs:68:10 Oct 21 20:40:52.024 INFO kablam! | Oct 21 20:40:52.024 INFO kablam! 68 | for (i, &item) in request.headers.iter().enumerate() { Oct 21 20:40:52.024 INFO kablam! | ^ help: consider using `_i` instead Oct 21 20:40:52.024 INFO kablam! | Oct 21 20:40:52.024 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 20:40:52.024 INFO kablam! Oct 21 20:40:52.024 INFO kablam! warning: unused variable: `body_length` Oct 21 20:40:52.024 INFO kablam! --> src/main.rs:162:9 Oct 21 20:40:52.024 INFO kablam! | Oct 21 20:40:52.024 INFO kablam! 162 | let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") { Oct 21 20:40:52.024 INFO kablam! | ^^^^^^^^^^^ help: consider using `_body_length` instead Oct 21 20:40:52.024 INFO kablam! Oct 21 20:40:52.036 INFO kablam! warning: variable does not need to be mutable Oct 21 20:40:52.037 INFO kablam! --> src/main.rs:156:19 Oct 21 20:40:52.037 INFO kablam! | Oct 21 20:40:52.037 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) { Oct 21 20:40:52.037 INFO kablam! | ----^^^^^^ Oct 21 20:40:52.037 INFO kablam! | | Oct 21 20:40:52.038 INFO kablam! | help: remove this `mut` Oct 21 20:40:52.038 INFO kablam! | Oct 21 20:40:52.038 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 20:40:52.038 INFO kablam! Oct 21 20:40:52.038 INFO kablam! warning: function is never used: `request_url` Oct 21 20:40:52.038 INFO kablam! --> src/main.rs:122:1 Oct 21 20:40:52.039 INFO kablam! | Oct 21 20:40:52.039 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> { Oct 21 20:40:52.039 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 20:40:52.039 INFO kablam! | Oct 21 20:40:52.039 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 20:40:52.039 INFO kablam! Oct 21 20:40:52.040 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 20:40:52.040 INFO kablam! --> src/main.rs:160:5 Oct 21 20:40:52.040 INFO kablam! | Oct 21 20:40:52.040 INFO kablam! 160 | req.parse(&request_bytes); Oct 21 20:40:52.040 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 20:40:52.040 INFO kablam! | Oct 21 20:40:52.041 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 20:40:52.041 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 20:40:52.041 INFO kablam! Oct 21 20:40:52.041 INFO kablam! warning: unused variable: `i` Oct 21 20:40:52.041 INFO kablam! --> src/main.rs:68:10 Oct 21 20:40:52.041 INFO kablam! | Oct 21 20:40:52.042 INFO kablam! 68 | for (i, &item) in request.headers.iter().enumerate() { Oct 21 20:40:52.042 INFO kablam! | ^ help: consider using `_i` instead Oct 21 20:40:52.042 INFO kablam! | Oct 21 20:40:52.042 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 20:40:52.042 INFO kablam! Oct 21 20:40:52.042 INFO kablam! warning: unused variable: `body_length` Oct 21 20:40:52.042 INFO kablam! --> src/main.rs:162:9 Oct 21 20:40:52.043 INFO kablam! | Oct 21 20:40:52.043 INFO kablam! 162 | let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") { Oct 21 20:40:52.043 INFO kablam! | ^^^^^^^^^^^ help: consider using `_body_length` instead Oct 21 20:40:52.043 INFO kablam! Oct 21 20:40:52.057 INFO kablam! warning: variable does not need to be mutable Oct 21 20:40:52.057 INFO kablam! --> src/main.rs:156:19 Oct 21 20:40:52.057 INFO kablam! | Oct 21 20:40:52.057 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) { Oct 21 20:40:52.057 INFO kablam! | ----^^^^^^ Oct 21 20:40:52.057 INFO kablam! | | Oct 21 20:40:52.057 INFO kablam! | help: remove this `mut` Oct 21 20:40:52.057 INFO kablam! | Oct 21 20:40:52.057 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 20:40:52.057 INFO kablam! Oct 21 20:40:52.060 INFO kablam! warning: function is never used: `request_url` Oct 21 20:40:52.060 INFO kablam! --> src/main.rs:122:1 Oct 21 20:40:52.060 INFO kablam! | Oct 21 20:40:52.060 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> { Oct 21 20:40:52.060 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 20:40:52.068 INFO kablam! | Oct 21 20:40:52.068 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 20:40:52.068 INFO kablam! Oct 21 20:40:52.068 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 20:40:52.068 INFO kablam! --> src/main.rs:160:5 Oct 21 20:40:52.068 INFO kablam! | Oct 21 20:40:52.068 INFO kablam! 160 | req.parse(&request_bytes); Oct 21 20:40:52.068 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 20:40:52.068 INFO kablam! | Oct 21 20:40:52.068 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 20:40:52.068 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 20:40:52.068 INFO kablam! Oct 21 20:40:52.096 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.61s Oct 21 20:40:52.096 INFO kablam! su: No module specific data is present Oct 21 20:40:52.592 INFO running `"docker" "rm" "-f" "fbb02a34aa45acf7eb867fc5e3738d7ad615d213580134bdf1d54aa53ad3e003"` Oct 21 20:40:52.880 INFO blam! fbb02a34aa45acf7eb867fc5e3738d7ad615d213580134bdf1d54aa53ad3e003