Dec 05 00:31:37.482 INFO checking PritiKumr/rust-httpd against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:31:37.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 00:31:37.885 INFO [stdout] e5e889100e381c8a48c5b4960243cfcb8e04dc8e62e0a391508840e351af0f45
Dec 05 00:31:37.891 INFO running `"docker" "start" "-a" "e5e889100e381c8a48c5b4960243cfcb8e04dc8e62e0a391508840e351af0f45"`
Dec 05 00:31:39.034 INFO [stderr] usermod: no changes
Dec 05 00:31:39.091 INFO [stderr]     Checking rust-httpd v0.1.0 (/source)
Dec 05 00:31:39.764 INFO [stderr] warning: unused variable: `i`
Dec 05 00:31:39.764 INFO [stderr]   --> src/main.rs:68:10
Dec 05 00:31:39.764 INFO [stderr]    |
Dec 05 00:31:39.764 INFO [stderr] 68 |     for (i, &item) in request.headers.iter().enumerate() {
Dec 05 00:31:39.764 INFO [stderr]    |          ^ help: consider using `_i` instead
Dec 05 00:31:39.764 INFO [stderr]    |
Dec 05 00:31:39.764 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 00:31:39.764 INFO [stderr] 
Dec 05 00:31:39.764 INFO [stderr] warning: unused variable: `body_length`
Dec 05 00:31:39.764 INFO [stderr]    --> src/main.rs:162:9
Dec 05 00:31:39.764 INFO [stderr]     |
Dec 05 00:31:39.764 INFO [stderr] 162 |     let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") {
Dec 05 00:31:39.764 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_body_length` instead
Dec 05 00:31:39.764 INFO [stderr] 
Dec 05 00:31:39.795 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:31:39.795 INFO [stderr]    --> src/main.rs:156:19
Dec 05 00:31:39.795 INFO [stderr]     |
Dec 05 00:31:39.795 INFO [stderr] 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) {
Dec 05 00:31:39.795 INFO [stderr]     |                   ----^^^^^^
Dec 05 00:31:39.795 INFO [stderr]     |                   |
Dec 05 00:31:39.795 INFO [stderr]     |                   help: remove this `mut`
Dec 05 00:31:39.795 INFO [stderr]     |
Dec 05 00:31:39.795 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 00:31:39.795 INFO [stderr] 
Dec 05 00:31:39.795 INFO [stderr] warning: function is never used: `request_url`
Dec 05 00:31:39.795 INFO [stderr]    --> src/main.rs:122:1
Dec 05 00:31:39.795 INFO [stderr]     |
Dec 05 00:31:39.795 INFO [stderr] 122 | fn request_url(buffer: &[u8]) -> Option<&str> {
Dec 05 00:31:39.795 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:31:39.795 INFO [stderr]     |
Dec 05 00:31:39.795 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 00:31:39.795 INFO [stderr] 
Dec 05 00:31:39.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:31:39.795 INFO [stderr]    --> src/main.rs:160:5
Dec 05 00:31:39.795 INFO [stderr]     |
Dec 05 00:31:39.795 INFO [stderr] 160 |     req.parse(&request_bytes);
Dec 05 00:31:39.795 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:31:39.795 INFO [stderr]     |
Dec 05 00:31:39.795 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 00:31:39.795 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:31:39.795 INFO [stderr] 
Dec 05 00:31:39.951 INFO [stderr] warning: unused variable: `i`
Dec 05 00:31:39.951 INFO [stderr]   --> src/main.rs:68:10
Dec 05 00:31:39.951 INFO [stderr]    |
Dec 05 00:31:39.951 INFO [stderr] 68 |     for (i, &item) in request.headers.iter().enumerate() {
Dec 05 00:31:39.951 INFO [stderr]    |          ^ help: consider using `_i` instead
Dec 05 00:31:39.951 INFO [stderr]    |
Dec 05 00:31:39.951 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 00:31:39.951 INFO [stderr] 
Dec 05 00:31:39.951 INFO [stderr] warning: unused variable: `body_length`
Dec 05 00:31:39.951 INFO [stderr]    --> src/main.rs:162:9
Dec 05 00:31:39.951 INFO [stderr]     |
Dec 05 00:31:39.951 INFO [stderr] 162 |     let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") {
Dec 05 00:31:39.951 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_body_length` instead
Dec 05 00:31:39.951 INFO [stderr] 
Dec 05 00:31:39.982 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:31:39.982 INFO [stderr]    --> src/main.rs:156:19
Dec 05 00:31:39.982 INFO [stderr]     |
Dec 05 00:31:39.982 INFO [stderr] 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) {
Dec 05 00:31:39.982 INFO [stderr]     |                   ----^^^^^^
Dec 05 00:31:39.982 INFO [stderr]     |                   |
Dec 05 00:31:39.982 INFO [stderr]     |                   help: remove this `mut`
Dec 05 00:31:39.982 INFO [stderr]     |
Dec 05 00:31:39.982 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 00:31:39.982 INFO [stderr] 
Dec 05 00:31:39.982 INFO [stderr] warning: function is never used: `request_url`
Dec 05 00:31:39.982 INFO [stderr]    --> src/main.rs:122:1
Dec 05 00:31:39.982 INFO [stderr]     |
Dec 05 00:31:39.982 INFO [stderr] 122 | fn request_url(buffer: &[u8]) -> Option<&str> {
Dec 05 00:31:39.982 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:31:39.982 INFO [stderr]     |
Dec 05 00:31:39.982 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 00:31:39.982 INFO [stderr] 
Dec 05 00:31:39.982 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:31:39.982 INFO [stderr]    --> src/main.rs:160:5
Dec 05 00:31:39.982 INFO [stderr]     |
Dec 05 00:31:39.982 INFO [stderr] 160 |     req.parse(&request_bytes);
Dec 05 00:31:39.982 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:31:39.982 INFO [stderr]     |
Dec 05 00:31:39.982 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 00:31:39.982 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:31:39.982 INFO [stderr] 
Dec 05 00:31:40.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 05 00:31:40.023 INFO [stderr] su: No module specific data is present
Dec 05 00:31:40.725 INFO running `"docker" "inspect" "e5e889100e381c8a48c5b4960243cfcb8e04dc8e62e0a391508840e351af0f45"`
Dec 05 00:31:40.911 INFO running `"docker" "rm" "-f" "e5e889100e381c8a48c5b4960243cfcb8e04dc8e62e0a391508840e351af0f45"`
Dec 05 00:31:41.091 INFO [stdout] e5e889100e381c8a48c5b4960243cfcb8e04dc8e62e0a391508840e351af0f45