Dec 19 11:09:50.741 INFO checking pbhandari/teapot against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:09:50.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/pbhandari/teapot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:09:51.244 INFO [stdout] b3d9be0df2fc99f97ebcc07536b86dc2f4d4996586b1c85fb5eaa1eb61dd509a
Dec 19 11:09:51.250 INFO running `"docker" "start" "-a" "b3d9be0df2fc99f97ebcc07536b86dc2f4d4996586b1c85fb5eaa1eb61dd509a"`
Dec 19 11:09:52.612 INFO [stderr]     Checking teapot v0.0.1 (/opt/crater/workdir)
Dec 19 11:09:52.849 INFO [stderr] warning: unused import: `Shutdown`
Dec 19 11:09:52.849 INFO [stderr]  --> src/server.rs:1:44
Dec 19 11:09:52.849 INFO [stderr]   |
Dec 19 11:09:52.849 INFO [stderr] 1 | use std::net::{TcpListener, ToSocketAddrs, Shutdown};
Dec 19 11:09:52.849 INFO [stderr]   |                                            ^^^^^^^^
Dec 19 11:09:52.849 INFO [stderr]   |
Dec 19 11:09:52.849 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:09:52.849 INFO [stderr] 
Dec 19 11:09:52.886 INFO [stderr] warning: unused import: `Shutdown`
Dec 19 11:09:52.886 INFO [stderr]  --> src/server.rs:1:44
Dec 19 11:09:52.886 INFO [stderr]   |
Dec 19 11:09:52.886 INFO [stderr] 1 | use std::net::{TcpListener, ToSocketAddrs, Shutdown};
Dec 19 11:09:52.886 INFO [stderr]   |                                            ^^^^^^^^
Dec 19 11:09:52.886 INFO [stderr]   |
Dec 19 11:09:52.886 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:09:52.886 INFO [stderr] 
Dec 19 11:09:52.916 INFO [stderr] warning: unused variable: `headers`
Dec 19 11:09:52.916 INFO [stderr]   --> src/connection.rs:50:46
Dec 19 11:09:52.916 INFO [stderr]    |
Dec 19 11:09:52.916 INFO [stderr] 50 |     fn write_headers(&mut self, status: u32, headers: HashMap<String, String>) {
Dec 19 11:09:52.916 INFO [stderr]    |                                              ^^^^^^^ help: consider using `_headers` instead
Dec 19 11:09:52.916 INFO [stderr]    |
Dec 19 11:09:52.916 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:09:52.916 INFO [stderr] 
Dec 19 11:09:52.916 INFO [stderr] warning: unused variable: `file_name`
Dec 19 11:09:52.916 INFO [stderr]   --> src/connection.rs:65:30
Dec 19 11:09:52.916 INFO [stderr]    |
Dec 19 11:09:52.916 INFO [stderr] 65 |     fn write_file(&mut self, file_name : String) {
Dec 19 11:09:52.916 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_file_name` instead
Dec 19 11:09:52.916 INFO [stderr] 
Dec 19 11:09:52.936 INFO [stderr] warning: unused variable: `headers`
Dec 19 11:09:52.936 INFO [stderr]   --> src/connection.rs:50:46
Dec 19 11:09:52.936 INFO [stderr]    |
Dec 19 11:09:52.936 INFO [stderr] 50 |     fn write_headers(&mut self, status: u32, headers: HashMap<String, String>) {
Dec 19 11:09:52.936 INFO [stderr]    |                                              ^^^^^^^ help: consider using `_headers` instead
Dec 19 11:09:52.936 INFO [stderr]    |
Dec 19 11:09:52.936 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:09:52.936 INFO [stderr] 
Dec 19 11:09:52.944 INFO [stderr] warning: unused variable: `file_name`
Dec 19 11:09:52.944 INFO [stderr]   --> src/connection.rs:65:30
Dec 19 11:09:52.944 INFO [stderr]    |
Dec 19 11:09:52.944 INFO [stderr] 65 |     fn write_file(&mut self, file_name : String) {
Dec 19 11:09:52.944 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_file_name` instead
Dec 19 11:09:52.944 INFO [stderr] 
Dec 19 11:09:52.956 INFO [stderr] warning: field is never used: `rtype`
Dec 19 11:09:52.956 INFO [stderr]   --> src/request.rs:16:5
Dec 19 11:09:52.956 INFO [stderr]    |
Dec 19 11:09:52.956 INFO [stderr] 16 |     rtype     : RequestType,
Dec 19 11:09:52.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:09:52.956 INFO [stderr]    |
Dec 19 11:09:52.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:09:52.956 INFO [stderr] 
Dec 19 11:09:52.956 INFO [stderr] warning: field is never used: `version`
Dec 19 11:09:52.956 INFO [stderr]   --> src/request.rs:17:5
Dec 19 11:09:52.956 INFO [stderr]    |
Dec 19 11:09:52.956 INFO [stderr] 17 |     version   : HttpVersion,
Dec 19 11:09:52.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:09:52.956 INFO [stderr] 
Dec 19 11:09:52.956 INFO [stderr] warning: field is never used: `rtype`
Dec 19 11:09:52.956 INFO [stderr]   --> src/request.rs:16:5
Dec 19 11:09:52.956 INFO [stderr]    |
Dec 19 11:09:52.956 INFO [stderr] 16 |     rtype     : RequestType,
Dec 19 11:09:52.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:09:52.956 INFO [stderr]    |
Dec 19 11:09:52.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:09:52.956 INFO [stderr] 
Dec 19 11:09:52.956 INFO [stderr] warning: field is never used: `version`
Dec 19 11:09:52.957 INFO [stderr]   --> src/request.rs:17:5
Dec 19 11:09:52.957 INFO [stderr]    |
Dec 19 11:09:52.957 INFO [stderr] 17 |     version   : HttpVersion,
Dec 19 11:09:52.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:09:52.957 INFO [stderr] 
Dec 19 11:09:53.002 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 19 11:09:54.504 INFO running `"docker" "inspect" "b3d9be0df2fc99f97ebcc07536b86dc2f4d4996586b1c85fb5eaa1eb61dd509a"`
Dec 19 11:09:54.767 INFO running `"docker" "rm" "-f" "b3d9be0df2fc99f97ebcc07536b86dc2f4d4996586b1c85fb5eaa1eb61dd509a"`
Dec 19 11:09:55.063 INFO [stdout] b3d9be0df2fc99f97ebcc07536b86dc2f4d4996586b1c85fb5eaa1eb61dd509a