Dec 17 18:03:31.845 INFO checking pbhandari/teapot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:03:31.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:03:32.307 INFO [stdout] 67c55358b1e0915fc5f74f308d9319b6fb305cff9ce1787a34808639e7a1fc7d
Dec 17 18:03:32.310 INFO running `"docker" "start" "-a" "67c55358b1e0915fc5f74f308d9319b6fb305cff9ce1787a34808639e7a1fc7d"`
Dec 17 18:03:33.852 INFO [stderr]     Checking teapot v0.0.1 (/opt/crater/workdir)
Dec 17 18:03:34.032 INFO [stderr] warning: unused import: `Shutdown`
Dec 17 18:03:34.032 INFO [stderr]  --> src/server.rs:1:44
Dec 17 18:03:34.032 INFO [stderr]   |
Dec 17 18:03:34.032 INFO [stderr] 1 | use std::net::{TcpListener, ToSocketAddrs, Shutdown};
Dec 17 18:03:34.032 INFO [stderr]   |                                            ^^^^^^^^
Dec 17 18:03:34.032 INFO [stderr]   |
Dec 17 18:03:34.032 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:03:34.032 INFO [stderr] 
Dec 17 18:03:34.084 INFO [stderr] warning: unused variable: `headers`
Dec 17 18:03:34.084 INFO [stderr]   --> src/connection.rs:50:46
Dec 17 18:03:34.084 INFO [stderr]    |
Dec 17 18:03:34.084 INFO [stderr] 50 |     fn write_headers(&mut self, status: u32, headers: HashMap<String, String>) {
Dec 17 18:03:34.084 INFO [stderr]    |                                              ^^^^^^^ help: consider using `_headers` instead
Dec 17 18:03:34.084 INFO [stderr]    |
Dec 17 18:03:34.084 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:03:34.084 INFO [stderr] 
Dec 17 18:03:34.084 INFO [stderr] warning: unused variable: `file_name`
Dec 17 18:03:34.084 INFO [stderr]   --> src/connection.rs:65:30
Dec 17 18:03:34.084 INFO [stderr]    |
Dec 17 18:03:34.084 INFO [stderr] 65 |     fn write_file(&mut self, file_name : String) {
Dec 17 18:03:34.084 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_file_name` instead
Dec 17 18:03:34.084 INFO [stderr] 
Dec 17 18:03:34.096 INFO [stderr] warning: unused import: `Shutdown`
Dec 17 18:03:34.096 INFO [stderr]  --> src/server.rs:1:44
Dec 17 18:03:34.096 INFO [stderr]   |
Dec 17 18:03:34.096 INFO [stderr] 1 | use std::net::{TcpListener, ToSocketAddrs, Shutdown};
Dec 17 18:03:34.096 INFO [stderr]   |                                            ^^^^^^^^
Dec 17 18:03:34.096 INFO [stderr]   |
Dec 17 18:03:34.096 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:03:34.096 INFO [stderr] 
Dec 17 18:03:34.100 INFO [stderr] warning: field is never used: `rtype`
Dec 17 18:03:34.100 INFO [stderr]   --> src/request.rs:16:5
Dec 17 18:03:34.100 INFO [stderr]    |
Dec 17 18:03:34.100 INFO [stderr] 16 |     rtype     : RequestType,
Dec 17 18:03:34.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:03:34.100 INFO [stderr]    |
Dec 17 18:03:34.100 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:03:34.100 INFO [stderr] 
Dec 17 18:03:34.100 INFO [stderr] warning: field is never used: `version`
Dec 17 18:03:34.100 INFO [stderr]   --> src/request.rs:17:5
Dec 17 18:03:34.100 INFO [stderr]    |
Dec 17 18:03:34.100 INFO [stderr] 17 |     version   : HttpVersion,
Dec 17 18:03:34.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:03:34.100 INFO [stderr] 
Dec 17 18:03:34.260 INFO [stderr] warning: unused variable: `headers`
Dec 17 18:03:34.260 INFO [stderr]   --> src/connection.rs:50:46
Dec 17 18:03:34.260 INFO [stderr]    |
Dec 17 18:03:34.260 INFO [stderr] 50 |     fn write_headers(&mut self, status: u32, headers: HashMap<String, String>) {
Dec 17 18:03:34.260 INFO [stderr]    |                                              ^^^^^^^ help: consider using `_headers` instead
Dec 17 18:03:34.260 INFO [stderr]    |
Dec 17 18:03:34.260 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:03:34.260 INFO [stderr] 
Dec 17 18:03:34.260 INFO [stderr] warning: unused variable: `file_name`
Dec 17 18:03:34.260 INFO [stderr]   --> src/connection.rs:65:30
Dec 17 18:03:34.260 INFO [stderr]    |
Dec 17 18:03:34.260 INFO [stderr] 65 |     fn write_file(&mut self, file_name : String) {
Dec 17 18:03:34.260 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_file_name` instead
Dec 17 18:03:34.261 INFO [stderr] 
Dec 17 18:03:34.292 INFO [stderr] warning: field is never used: `rtype`
Dec 17 18:03:34.292 INFO [stderr]   --> src/request.rs:16:5
Dec 17 18:03:34.292 INFO [stderr]    |
Dec 17 18:03:34.292 INFO [stderr] 16 |     rtype     : RequestType,
Dec 17 18:03:34.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:03:34.292 INFO [stderr]    |
Dec 17 18:03:34.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:03:34.292 INFO [stderr] 
Dec 17 18:03:34.292 INFO [stderr] warning: field is never used: `version`
Dec 17 18:03:34.292 INFO [stderr]   --> src/request.rs:17:5
Dec 17 18:03:34.292 INFO [stderr]    |
Dec 17 18:03:34.292 INFO [stderr] 17 |     version   : HttpVersion,
Dec 17 18:03:34.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:03:34.292 INFO [stderr] 
Dec 17 18:03:34.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 17 18:03:35.282 INFO running `"docker" "inspect" "67c55358b1e0915fc5f74f308d9319b6fb305cff9ce1787a34808639e7a1fc7d"`
Dec 17 18:03:35.614 INFO running `"docker" "rm" "-f" "67c55358b1e0915fc5f74f308d9319b6fb305cff9ce1787a34808639e7a1fc7d"`
Dec 17 18:03:35.888 INFO [stdout] 67c55358b1e0915fc5f74f308d9319b6fb305cff9ce1787a34808639e7a1fc7d