Nov 01 10:31:42.527 INFO checking PritiKumr/rust-httpd against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 10:31:42.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 10:31:42.985 INFO blam! 4f43b1614aefc4a7dc9e64eb739eb830c1260b1a59e947f858a9552a27d75d6c Nov 01 10:31:43.004 INFO running `"docker" "start" "-a" "4f43b1614aefc4a7dc9e64eb739eb830c1260b1a59e947f858a9552a27d75d6c"` Nov 01 10:31:44.112 INFO kablam! usermod: no changes Nov 01 10:31:44.170 INFO kablam! Checking rust-httpd v0.1.0 (/source) Nov 01 10:31:44.852 INFO kablam! warning: unused variable: `i` Nov 01 10:31:44.852 INFO kablam! --> src/main.rs:68:10 Nov 01 10:31:44.852 INFO kablam! | Nov 01 10:31:44.852 INFO kablam! 68 | for (i, &item) in request.headers.iter().enumerate() { Nov 01 10:31:44.852 INFO kablam! | ^ help: consider using `_i` instead Nov 01 10:31:44.852 INFO kablam! | Nov 01 10:31:44.852 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 10:31:44.852 INFO kablam! Nov 01 10:31:44.852 INFO kablam! warning: unused variable: `body_length` Nov 01 10:31:44.852 INFO kablam! --> src/main.rs:162:9 Nov 01 10:31:44.852 INFO kablam! | Nov 01 10:31:44.852 INFO kablam! 162 | let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") { Nov 01 10:31:44.852 INFO kablam! | ^^^^^^^^^^^ help: consider using `_body_length` instead Nov 01 10:31:44.852 INFO kablam! Nov 01 10:31:44.885 INFO kablam! warning: variable does not need to be mutable Nov 01 10:31:44.885 INFO kablam! --> src/main.rs:156:19 Nov 01 10:31:44.885 INFO kablam! | Nov 01 10:31:44.885 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) { Nov 01 10:31:44.885 INFO kablam! | ----^^^^^^ Nov 01 10:31:44.885 INFO kablam! | | Nov 01 10:31:44.885 INFO kablam! | help: remove this `mut` Nov 01 10:31:44.885 INFO kablam! | Nov 01 10:31:44.885 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 10:31:44.885 INFO kablam! Nov 01 10:31:44.885 INFO kablam! warning: function is never used: `request_url` Nov 01 10:31:44.885 INFO kablam! --> src/main.rs:122:1 Nov 01 10:31:44.885 INFO kablam! | Nov 01 10:31:44.885 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> { Nov 01 10:31:44.885 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 10:31:44.885 INFO kablam! | Nov 01 10:31:44.885 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 10:31:44.885 INFO kablam! Nov 01 10:31:44.885 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 10:31:44.885 INFO kablam! --> src/main.rs:160:5 Nov 01 10:31:44.885 INFO kablam! | Nov 01 10:31:44.885 INFO kablam! 160 | req.parse(&request_bytes); Nov 01 10:31:44.885 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 10:31:44.885 INFO kablam! | Nov 01 10:31:44.885 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 10:31:44.885 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 10:31:44.885 INFO kablam! Nov 01 10:31:45.040 INFO kablam! warning: unused variable: `i` Nov 01 10:31:45.040 INFO kablam! --> src/main.rs:68:10 Nov 01 10:31:45.040 INFO kablam! | Nov 01 10:31:45.040 INFO kablam! 68 | for (i, &item) in request.headers.iter().enumerate() { Nov 01 10:31:45.041 INFO kablam! | ^ help: consider using `_i` instead Nov 01 10:31:45.041 INFO kablam! | Nov 01 10:31:45.041 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 10:31:45.041 INFO kablam! Nov 01 10:31:45.044 INFO kablam! warning: unused variable: `body_length` Nov 01 10:31:45.044 INFO kablam! --> src/main.rs:162:9 Nov 01 10:31:45.044 INFO kablam! | Nov 01 10:31:45.044 INFO kablam! 162 | let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") { Nov 01 10:31:45.045 INFO kablam! | ^^^^^^^^^^^ help: consider using `_body_length` instead Nov 01 10:31:45.045 INFO kablam! Nov 01 10:31:45.074 INFO kablam! warning: variable does not need to be mutable Nov 01 10:31:45.074 INFO kablam! --> src/main.rs:156:19 Nov 01 10:31:45.074 INFO kablam! | Nov 01 10:31:45.074 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) { Nov 01 10:31:45.074 INFO kablam! | ----^^^^^^ Nov 01 10:31:45.074 INFO kablam! | | Nov 01 10:31:45.074 INFO kablam! | help: remove this `mut` Nov 01 10:31:45.074 INFO kablam! | Nov 01 10:31:45.074 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 10:31:45.074 INFO kablam! Nov 01 10:31:45.100 INFO kablam! warning: function is never used: `request_url` Nov 01 10:31:45.100 INFO kablam! --> src/main.rs:122:1 Nov 01 10:31:45.100 INFO kablam! | Nov 01 10:31:45.100 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> { Nov 01 10:31:45.100 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 10:31:45.101 INFO kablam! | Nov 01 10:31:45.101 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 10:31:45.101 INFO kablam! Nov 01 10:31:45.101 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 10:31:45.101 INFO kablam! --> src/main.rs:160:5 Nov 01 10:31:45.101 INFO kablam! | Nov 01 10:31:45.101 INFO kablam! 160 | req.parse(&request_bytes); Nov 01 10:31:45.101 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 10:31:45.101 INFO kablam! | Nov 01 10:31:45.101 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 10:31:45.101 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 10:31:45.101 INFO kablam! Nov 01 10:31:45.101 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.97s Nov 01 10:31:45.113 INFO kablam! su: No module specific data is present Nov 01 10:31:45.514 INFO running `"docker" "rm" "-f" "4f43b1614aefc4a7dc9e64eb739eb830c1260b1a59e947f858a9552a27d75d6c"` Nov 01 10:31:45.770 INFO blam! 4f43b1614aefc4a7dc9e64eb739eb830c1260b1a59e947f858a9552a27d75d6c