Dec 19 11:54:20.237 INFO checking nginth/rusterver against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:54:20.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/nginth/rusterver:/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 11:54:20.635 INFO [stdout] 55351072645dbb466b8e847ecb54da6e3e25c3d6c7f1b8964e4a786e459cfa2b
Dec 19 11:54:20.637 INFO running `"docker" "start" "-a" "55351072645dbb466b8e847ecb54da6e3e25c3d6c7f1b8964e4a786e459cfa2b"`
Dec 19 11:54:21.243 INFO [stderr]     Checking rusterver v0.1.0 (/opt/crater/workdir)
Dec 19 11:54:21.371 INFO [stderr] warning: unused import: `std::str`
Dec 19 11:54:21.371 INFO [stderr]  --> src/main.rs:7:5
Dec 19 11:54:21.371 INFO [stderr]   |
Dec 19 11:54:21.371 INFO [stderr] 7 | use std::str;
Dec 19 11:54:21.371 INFO [stderr]   |     ^^^^^^^^
Dec 19 11:54:21.371 INFO [stderr]   |
Dec 19 11:54:21.371 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:54:21.371 INFO [stderr] 
Dec 19 11:54:21.379 INFO [stderr] warning: unused import: `std::str`
Dec 19 11:54:21.380 INFO [stderr]  --> src/main.rs:7:5
Dec 19 11:54:21.380 INFO [stderr]   |
Dec 19 11:54:21.380 INFO [stderr] 7 | use std::str;
Dec 19 11:54:21.380 INFO [stderr]   |     ^^^^^^^^
Dec 19 11:54:21.380 INFO [stderr]   |
Dec 19 11:54:21.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:54:21.380 INFO [stderr] 
Dec 19 11:54:21.380 INFO [stderr] warning: unused import: `Error`
Dec 19 11:54:21.380 INFO [stderr]  --> src/http/request.rs:2:33
Dec 19 11:54:21.380 INFO [stderr]   |
Dec 19 11:54:21.380 INFO [stderr] 2 | use std::io::{Lines, BufReader, Error};
Dec 19 11:54:21.381 INFO [stderr]   |                                 ^^^^^
Dec 19 11:54:21.381 INFO [stderr] 
Dec 19 11:54:21.381 INFO [stderr] warning: unused import: `Error`
Dec 19 11:54:21.381 INFO [stderr]  --> src/http/request.rs:2:33
Dec 19 11:54:21.381 INFO [stderr]   |
Dec 19 11:54:21.381 INFO [stderr] 2 | use std::io::{Lines, BufReader, Error};
Dec 19 11:54:21.381 INFO [stderr]   |                                 ^^^^^
Dec 19 11:54:21.381 INFO [stderr] 
Dec 19 11:54:21.381 INFO [stderr] warning: unused import: `std::str::SplitWhitespace`
Dec 19 11:54:21.381 INFO [stderr]  --> src/http/request.rs:4:5
Dec 19 11:54:21.381 INFO [stderr]   |
Dec 19 11:54:21.381 INFO [stderr] 4 | use std::str::SplitWhitespace;
Dec 19 11:54:21.381 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:21.381 INFO [stderr] 
Dec 19 11:54:21.388 INFO [stderr] warning: unused import: `std::str::SplitWhitespace`
Dec 19 11:54:21.388 INFO [stderr]  --> src/http/request.rs:4:5
Dec 19 11:54:21.388 INFO [stderr]   |
Dec 19 11:54:21.388 INFO [stderr] 4 | use std::str::SplitWhitespace;
Dec 19 11:54:21.388 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:21.388 INFO [stderr] 
Dec 19 11:54:21.425 INFO [stderr] warning: unused variable: `request_string`
Dec 19 11:54:21.425 INFO [stderr]   --> src/main.rs:23:13
Dec 19 11:54:21.425 INFO [stderr]    |
Dec 19 11:54:21.425 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 19 11:54:21.425 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_request_string` instead
Dec 19 11:54:21.425 INFO [stderr]    |
Dec 19 11:54:21.425 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:54:21.425 INFO [stderr] 
Dec 19 11:54:21.428 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:54:21.428 INFO [stderr]   --> src/main.rs:22:9
Dec 19 11:54:21.428 INFO [stderr]    |
Dec 19 11:54:21.428 INFO [stderr] 22 |     let mut reader = BufReader::new(stream);
Dec 19 11:54:21.428 INFO [stderr]    |         ----^^^^^^
Dec 19 11:54:21.428 INFO [stderr]    |         |
Dec 19 11:54:21.429 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:54:21.429 INFO [stderr]    |
Dec 19 11:54:21.429 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:54:21.429 INFO [stderr] 
Dec 19 11:54:21.429 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:54:21.429 INFO [stderr]   --> src/main.rs:23:9
Dec 19 11:54:21.429 INFO [stderr]    |
Dec 19 11:54:21.429 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 19 11:54:21.429 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 19 11:54:21.429 INFO [stderr]    |         |
Dec 19 11:54:21.429 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:54:21.429 INFO [stderr] 
Dec 19 11:54:21.432 INFO [stderr] warning: unused variable: `request_string`
Dec 19 11:54:21.432 INFO [stderr]   --> src/main.rs:23:13
Dec 19 11:54:21.432 INFO [stderr]    |
Dec 19 11:54:21.432 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 19 11:54:21.432 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_request_string` instead
Dec 19 11:54:21.432 INFO [stderr]    |
Dec 19 11:54:21.432 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:54:21.432 INFO [stderr] 
Dec 19 11:54:21.436 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:54:21.436 INFO [stderr]   --> src/main.rs:22:9
Dec 19 11:54:21.436 INFO [stderr]    |
Dec 19 11:54:21.436 INFO [stderr] 22 |     let mut reader = BufReader::new(stream);
Dec 19 11:54:21.436 INFO [stderr]    |         ----^^^^^^
Dec 19 11:54:21.436 INFO [stderr]    |         |
Dec 19 11:54:21.436 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:54:21.436 INFO [stderr]    |
Dec 19 11:54:21.436 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:54:21.436 INFO [stderr] 
Dec 19 11:54:21.436 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:54:21.436 INFO [stderr]   --> src/main.rs:23:9
Dec 19 11:54:21.436 INFO [stderr]    |
Dec 19 11:54:21.436 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 19 11:54:21.436 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 19 11:54:21.436 INFO [stderr]    |         |
Dec 19 11:54:21.436 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:54:21.436 INFO [stderr] 
Dec 19 11:54:21.439 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:54:21.439 INFO [stderr]   --> src/http/response.rs:48:48
Dec 19 11:54:21.440 INFO [stderr]    |
Dec 19 11:54:21.440 INFO [stderr] 48 |     pub fn get_byte_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) -> &[u8] {
Dec 19 11:54:21.440 INFO [stderr]    |                                                ----^^^^^^^^^^^
Dec 19 11:54:21.440 INFO [stderr]    |                                                |
Dec 19 11:54:21.440 INFO [stderr]    |                                                help: remove this `mut`
Dec 19 11:54:21.440 INFO [stderr] 
Dec 19 11:54:21.443 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:54:21.443 INFO [stderr]   --> src/http/response.rs:55:45
Dec 19 11:54:21.443 INFO [stderr]    |
Dec 19 11:54:21.443 INFO [stderr] 55 |     fn construct_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) {
Dec 19 11:54:21.443 INFO [stderr]    |                                             ----^^^^^^^^^^^
Dec 19 11:54:21.443 INFO [stderr]    |                                             |
Dec 19 11:54:21.443 INFO [stderr]    |                                             help: remove this `mut`
Dec 19 11:54:21.443 INFO [stderr] 
Dec 19 11:54:21.443 INFO [stderr] warning: method is never used: `get_reason`
Dec 19 11:54:21.443 INFO [stderr]   --> src/http/response.rs:33:5
Dec 19 11:54:21.443 INFO [stderr]    |
Dec 19 11:54:21.443 INFO [stderr] 33 |     pub fn get_reason(&self) -> &'a str {
Dec 19 11:54:21.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:21.443 INFO [stderr]    |
Dec 19 11:54:21.443 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:54:21.443 INFO [stderr] 
Dec 19 11:54:21.443 INFO [stderr] warning: method is never used: `get_code`
Dec 19 11:54:21.443 INFO [stderr]   --> src/http/response.rs:37:5
Dec 19 11:54:21.443 INFO [stderr]    |
Dec 19 11:54:21.443 INFO [stderr] 37 |     pub fn get_code(&self) -> &'a str {
Dec 19 11:54:21.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:21.444 INFO [stderr] 
Dec 19 11:54:21.444 INFO [stderr] warning: method is never used: `get_version`
Dec 19 11:54:21.444 INFO [stderr]   --> src/http/response.rs:41:5
Dec 19 11:54:21.444 INFO [stderr]    |
Dec 19 11:54:21.444 INFO [stderr] 41 |     pub fn get_version(&self) -> &'a str {
Dec 19 11:54:21.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:21.444 INFO [stderr] 
Dec 19 11:54:21.447 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:54:21.447 INFO [stderr]   --> src/http/response.rs:48:48
Dec 19 11:54:21.447 INFO [stderr]    |
Dec 19 11:54:21.447 INFO [stderr] 48 |     pub fn get_byte_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) -> &[u8] {
Dec 19 11:54:21.447 INFO [stderr]    |                                                ----^^^^^^^^^^^
Dec 19 11:54:21.447 INFO [stderr]    |                                                |
Dec 19 11:54:21.447 INFO [stderr]    |                                                help: remove this `mut`
Dec 19 11:54:21.447 INFO [stderr] 
Dec 19 11:54:21.451 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:54:21.451 INFO [stderr]   --> src/http/response.rs:55:45
Dec 19 11:54:21.451 INFO [stderr]    |
Dec 19 11:54:21.451 INFO [stderr] 55 |     fn construct_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) {
Dec 19 11:54:21.451 INFO [stderr]    |                                             ----^^^^^^^^^^^
Dec 19 11:54:21.451 INFO [stderr]    |                                             |
Dec 19 11:54:21.451 INFO [stderr]    |                                             help: remove this `mut`
Dec 19 11:54:21.451 INFO [stderr] 
Dec 19 11:54:21.451 INFO [stderr] warning: method is never used: `get_reason`
Dec 19 11:54:21.451 INFO [stderr]   --> src/http/response.rs:33:5
Dec 19 11:54:21.451 INFO [stderr]    |
Dec 19 11:54:21.451 INFO [stderr] 33 |     pub fn get_reason(&self) -> &'a str {
Dec 19 11:54:21.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:21.451 INFO [stderr]    |
Dec 19 11:54:21.451 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:54:21.451 INFO [stderr] 
Dec 19 11:54:21.451 INFO [stderr] warning: method is never used: `get_code`
Dec 19 11:54:21.451 INFO [stderr]   --> src/http/response.rs:37:5
Dec 19 11:54:21.451 INFO [stderr]    |
Dec 19 11:54:21.451 INFO [stderr] 37 |     pub fn get_code(&self) -> &'a str {
Dec 19 11:54:21.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:21.451 INFO [stderr] 
Dec 19 11:54:21.451 INFO [stderr] warning: method is never used: `get_version`
Dec 19 11:54:21.451 INFO [stderr]   --> src/http/response.rs:41:5
Dec 19 11:54:21.451 INFO [stderr]    |
Dec 19 11:54:21.451 INFO [stderr] 41 |     pub fn get_version(&self) -> &'a str {
Dec 19 11:54:21.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:21.451 INFO [stderr] 
Dec 19 11:54:21.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 19 11:54:21.732 INFO running `"docker" "inspect" "55351072645dbb466b8e847ecb54da6e3e25c3d6c7f1b8964e4a786e459cfa2b"`
Dec 19 11:54:21.906 INFO running `"docker" "rm" "-f" "55351072645dbb466b8e847ecb54da6e3e25c3d6c7f1b8964e4a786e459cfa2b"`
Dec 19 11:54:22.028 INFO [stdout] 55351072645dbb466b8e847ecb54da6e3e25c3d6c7f1b8964e4a786e459cfa2b