Oct 12 19:13:31.019 INFO checking kbf09/rust_birabira_webserver against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:13:31.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 12 19:13:31.442 INFO blam! 6ac0f0ff9be89c49deb4d00c08bb5f094d8eaa9ab978be9992260e6bc211b9ab
Oct 12 19:13:31.444 INFO running `"docker" "start" "-a" "6ac0f0ff9be89c49deb4d00c08bb5f094d8eaa9ab978be9992260e6bc211b9ab"`
Oct 12 19:13:33.132 INFO kablam! usermod: no changes
Oct 12 19:13:33.242 INFO kablam!     Checking rust_birabira_webserver v0.1.0 (/source)
Oct 12 19:13:34.320 INFO kablam! warning: unused variable: `http_headers`
Oct 12 19:13:34.320 INFO kablam!   --> src/bira/webserver.rs:53:17
Oct 12 19:13:34.320 INFO kablam!    |
Oct 12 19:13:34.320 INFO kablam! 53 |             let http_headers = http_headers::HttpHeaders::new(&mut request_http_headers);
Oct 12 19:13:34.320 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_http_headers` instead
Oct 12 19:13:34.328 INFO kablam!    |
Oct 12 19:13:34.328 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:13:34.328 INFO kablam! 
Oct 12 19:13:34.388 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:13:34.388 INFO kablam!   --> src/bira/http_headers.rs:13:13
Oct 12 19:13:34.388 INFO kablam!    |
Oct 12 19:13:34.388 INFO kablam! 13 |         let mut raw_method_header = request_http_headers.remove(0);
Oct 12 19:13:34.388 INFO kablam!    |             ----^^^^^^^^^^^^^^^^^
Oct 12 19:13:34.388 INFO kablam!    |             |
Oct 12 19:13:34.388 INFO kablam!    |             help: remove this `mut`
Oct 12 19:13:34.388 INFO kablam!    |
Oct 12 19:13:34.388 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 19:13:34.388 INFO kablam! 
Oct 12 19:13:34.388 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:13:34.388 INFO kablam!   --> src/bira/http_headers.rs:14:13
Oct 12 19:13:34.388 INFO kablam!    |
Oct 12 19:13:34.388 INFO kablam! 14 |         let mut a = raw_method_header.as_str();
Oct 12 19:13:34.388 INFO kablam!    |             ----^
Oct 12 19:13:34.388 INFO kablam!    |             |
Oct 12 19:13:34.388 INFO kablam!    |             help: remove this `mut`
Oct 12 19:13:34.388 INFO kablam! 
Oct 12 19:13:34.388 INFO kablam! warning: field is never used: `headers`
Oct 12 19:13:34.388 INFO kablam!  --> src/bira/http_headers.rs:6:5
Oct 12 19:13:34.388 INFO kablam!   |
Oct 12 19:13:34.388 INFO kablam! 6 |     headers: HashMap<String, String>,
Oct 12 19:13:34.388 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:13:34.388 INFO kablam!   |
Oct 12 19:13:34.388 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:13:34.388 INFO kablam! 
Oct 12 19:13:34.424 INFO kablam! warning: unused variable: `http_headers`
Oct 12 19:13:34.424 INFO kablam!   --> src/bira/webserver.rs:53:17
Oct 12 19:13:34.424 INFO kablam!    |
Oct 12 19:13:34.424 INFO kablam! 53 |             let http_headers = http_headers::HttpHeaders::new(&mut request_http_headers);
Oct 12 19:13:34.424 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_http_headers` instead
Oct 12 19:13:34.424 INFO kablam!    |
Oct 12 19:13:34.424 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:13:34.424 INFO kablam! 
Oct 12 19:13:34.540 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:13:34.541 INFO kablam!   --> src/bira/http_headers.rs:13:13
Oct 12 19:13:34.541 INFO kablam!    |
Oct 12 19:13:34.541 INFO kablam! 13 |         let mut raw_method_header = request_http_headers.remove(0);
Oct 12 19:13:34.542 INFO kablam!    |             ----^^^^^^^^^^^^^^^^^
Oct 12 19:13:34.542 INFO kablam!    |             |
Oct 12 19:13:34.542 INFO kablam!    |             help: remove this `mut`
Oct 12 19:13:34.543 INFO kablam!    |
Oct 12 19:13:34.543 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 19:13:34.543 INFO kablam! 
Oct 12 19:13:34.544 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:13:34.544 INFO kablam!   --> src/bira/http_headers.rs:14:13
Oct 12 19:13:34.544 INFO kablam!    |
Oct 12 19:13:34.545 INFO kablam! 14 |         let mut a = raw_method_header.as_str();
Oct 12 19:13:34.545 INFO kablam!    |             ----^
Oct 12 19:13:34.545 INFO kablam!    |             |
Oct 12 19:13:34.546 INFO kablam!    |             help: remove this `mut`
Oct 12 19:13:34.546 INFO kablam! 
Oct 12 19:13:34.546 INFO kablam! warning: field is never used: `headers`
Oct 12 19:13:34.546 INFO kablam!  --> src/bira/http_headers.rs:6:5
Oct 12 19:13:34.547 INFO kablam!   |
Oct 12 19:13:34.547 INFO kablam! 6 |     headers: HashMap<String, String>,
Oct 12 19:13:34.547 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:13:34.548 INFO kablam!   |
Oct 12 19:13:34.548 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:13:34.548 INFO kablam! 
Oct 12 19:13:34.603 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Oct 12 19:13:34.612 INFO kablam! su: No module specific data is present
Oct 12 19:13:35.244 INFO running `"docker" "rm" "-f" "6ac0f0ff9be89c49deb4d00c08bb5f094d8eaa9ab978be9992260e6bc211b9ab"`
Oct 12 19:13:35.536 INFO blam! 6ac0f0ff9be89c49deb4d00c08bb5f094d8eaa9ab978be9992260e6bc211b9ab