Oct 13 02:59:20.123 INFO checking PritiKumr/rust-httpd against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:59:20.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 02:59:20.326 INFO blam! 8d8981599ba513919dd04a9011dbf1d49b42ba223a4989b9f63f932ba6c3d4cb
Oct 13 02:59:20.330 INFO running `"docker" "start" "-a" "8d8981599ba513919dd04a9011dbf1d49b42ba223a4989b9f63f932ba6c3d4cb"`
Oct 13 02:59:20.956 INFO kablam! usermod: no changes
Oct 13 02:59:21.012 INFO kablam!     Checking rust-httpd v0.1.0 (/source)
Oct 13 02:59:21.677 INFO kablam! warning: unused variable: `i`
Oct 13 02:59:21.677 INFO kablam!   --> src/main.rs:68:10
Oct 13 02:59:21.677 INFO kablam!    |
Oct 13 02:59:21.677 INFO kablam! 68 |     for (i, &item) in request.headers.iter().enumerate() {
Oct 13 02:59:21.677 INFO kablam!    |          ^ help: consider using `_i` instead
Oct 13 02:59:21.677 INFO kablam!    |
Oct 13 02:59:21.677 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:59:21.677 INFO kablam! 
Oct 13 02:59:21.677 INFO kablam! warning: unused variable: `body_length`
Oct 13 02:59:21.677 INFO kablam!    --> src/main.rs:162:9
Oct 13 02:59:21.677 INFO kablam!     |
Oct 13 02:59:21.677 INFO kablam! 162 |     let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") {
Oct 13 02:59:21.677 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_body_length` instead
Oct 13 02:59:21.677 INFO kablam! 
Oct 13 02:59:21.691 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:59:21.691 INFO kablam!    --> src/main.rs:156:19
Oct 13 02:59:21.691 INFO kablam!     |
Oct 13 02:59:21.691 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) {
Oct 13 02:59:21.691 INFO kablam!     |                   ----^^^^^^
Oct 13 02:59:21.691 INFO kablam!     |                   |
Oct 13 02:59:21.691 INFO kablam!     |                   help: remove this `mut`
Oct 13 02:59:21.691 INFO kablam!     |
Oct 13 02:59:21.691 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 02:59:21.691 INFO kablam! 
Oct 13 02:59:21.691 INFO kablam! warning: unused variable: `i`
Oct 13 02:59:21.691 INFO kablam!   --> src/main.rs:68:10
Oct 13 02:59:21.691 INFO kablam!    |
Oct 13 02:59:21.691 INFO kablam! 68 |     for (i, &item) in request.headers.iter().enumerate() {
Oct 13 02:59:21.691 INFO kablam!    |          ^ help: consider using `_i` instead
Oct 13 02:59:21.691 INFO kablam!    |
Oct 13 02:59:21.691 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:59:21.691 INFO kablam! 
Oct 13 02:59:21.691 INFO kablam! warning: unused variable: `body_length`
Oct 13 02:59:21.691 INFO kablam!    --> src/main.rs:162:9
Oct 13 02:59:21.691 INFO kablam!     |
Oct 13 02:59:21.691 INFO kablam! 162 |     let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") {
Oct 13 02:59:21.691 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_body_length` instead
Oct 13 02:59:21.691 INFO kablam! 
Oct 13 02:59:21.691 INFO kablam! warning: function is never used: `request_url`
Oct 13 02:59:21.691 INFO kablam!    --> src/main.rs:122:1
Oct 13 02:59:21.691 INFO kablam!     |
Oct 13 02:59:21.691 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> {
Oct 13 02:59:21.691 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:59:21.691 INFO kablam!     |
Oct 13 02:59:21.691 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 02:59:21.691 INFO kablam! 
Oct 13 02:59:21.692 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:59:21.692 INFO kablam!    --> src/main.rs:160:5
Oct 13 02:59:21.692 INFO kablam!     |
Oct 13 02:59:21.692 INFO kablam! 160 |     req.parse(&request_bytes);
Oct 13 02:59:21.692 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:59:21.692 INFO kablam!     |
Oct 13 02:59:21.692 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 02:59:21.692 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:59:21.692 INFO kablam! 
Oct 13 02:59:21.698 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:59:21.698 INFO kablam!    --> src/main.rs:156:19
Oct 13 02:59:21.698 INFO kablam!     |
Oct 13 02:59:21.698 INFO kablam! 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) {
Oct 13 02:59:21.698 INFO kablam!     |                   ----^^^^^^
Oct 13 02:59:21.698 INFO kablam!     |                   |
Oct 13 02:59:21.698 INFO kablam!     |                   help: remove this `mut`
Oct 13 02:59:21.698 INFO kablam!     |
Oct 13 02:59:21.698 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 02:59:21.698 INFO kablam! 
Oct 13 02:59:21.700 INFO kablam! warning: function is never used: `request_url`
Oct 13 02:59:21.700 INFO kablam!    --> src/main.rs:122:1
Oct 13 02:59:21.700 INFO kablam!     |
Oct 13 02:59:21.700 INFO kablam! 122 | fn request_url(buffer: &[u8]) -> Option<&str> {
Oct 13 02:59:21.700 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:59:21.700 INFO kablam!     |
Oct 13 02:59:21.700 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 02:59:21.700 INFO kablam! 
Oct 13 02:59:21.702 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:59:21.702 INFO kablam!    --> src/main.rs:160:5
Oct 13 02:59:21.702 INFO kablam!     |
Oct 13 02:59:21.702 INFO kablam! 160 |     req.parse(&request_bytes);
Oct 13 02:59:21.703 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:59:21.703 INFO kablam!     |
Oct 13 02:59:21.703 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 02:59:21.703 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:59:21.703 INFO kablam! 
Oct 13 02:59:21.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Oct 13 02:59:21.727 INFO kablam! su: No module specific data is present
Oct 13 02:59:22.025 INFO running `"docker" "rm" "-f" "8d8981599ba513919dd04a9011dbf1d49b42ba223a4989b9f63f932ba6c3d4cb"`
Oct 13 02:59:22.290 INFO blam! 8d8981599ba513919dd04a9011dbf1d49b42ba223a4989b9f63f932ba6c3d4cb