Dec 04 13:16:37.524 INFO checking nginth/rusterver against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:16:37.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 13:16:37.984 INFO [stdout] 42b5e1d170d65a350db1ec50af69fa80e15ba23e04793c667b9469cc3699004b
Dec 04 13:16:37.989 INFO running `"docker" "start" "-a" "42b5e1d170d65a350db1ec50af69fa80e15ba23e04793c667b9469cc3699004b"`
Dec 04 13:16:39.326 INFO [stderr] usermod: no changes
Dec 04 13:16:39.356 INFO [stderr]     Checking rusterver v0.1.0 (/source)
Dec 04 13:16:39.542 INFO [stderr] warning: unused import: `std::str`
Dec 04 13:16:39.542 INFO [stderr]  --> src/main.rs:7:5
Dec 04 13:16:39.542 INFO [stderr]   |
Dec 04 13:16:39.542 INFO [stderr] 7 | use std::str;
Dec 04 13:16:39.542 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:16:39.542 INFO [stderr]   |
Dec 04 13:16:39.542 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:16:39.542 INFO [stderr] 
Dec 04 13:16:39.542 INFO [stderr] warning: unused import: `Error`
Dec 04 13:16:39.542 INFO [stderr]  --> src/http/request.rs:2:33
Dec 04 13:16:39.542 INFO [stderr]   |
Dec 04 13:16:39.542 INFO [stderr] 2 | use std::io::{Lines, BufReader, Error};
Dec 04 13:16:39.542 INFO [stderr]   |                                 ^^^^^
Dec 04 13:16:39.542 INFO [stderr] 
Dec 04 13:16:39.542 INFO [stderr] warning: unused import: `std::str::SplitWhitespace`
Dec 04 13:16:39.542 INFO [stderr]  --> src/http/request.rs:4:5
Dec 04 13:16:39.542 INFO [stderr]   |
Dec 04 13:16:39.542 INFO [stderr] 4 | use std::str::SplitWhitespace;
Dec 04 13:16:39.542 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:16:39.542 INFO [stderr] 
Dec 04 13:16:39.619 INFO [stderr] warning: unused import: `std::str`
Dec 04 13:16:39.619 INFO [stderr]  --> src/main.rs:7:5
Dec 04 13:16:39.619 INFO [stderr]   |
Dec 04 13:16:39.619 INFO [stderr] 7 | use std::str;
Dec 04 13:16:39.619 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:16:39.619 INFO [stderr]   |
Dec 04 13:16:39.619 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:16:39.619 INFO [stderr] 
Dec 04 13:16:39.619 INFO [stderr] warning: unused import: `Error`
Dec 04 13:16:39.619 INFO [stderr]  --> src/http/request.rs:2:33
Dec 04 13:16:39.619 INFO [stderr]   |
Dec 04 13:16:39.619 INFO [stderr] 2 | use std::io::{Lines, BufReader, Error};
Dec 04 13:16:39.619 INFO [stderr]   |                                 ^^^^^
Dec 04 13:16:39.619 INFO [stderr] 
Dec 04 13:16:39.619 INFO [stderr] warning: unused import: `std::str::SplitWhitespace`
Dec 04 13:16:39.619 INFO [stderr]  --> src/http/request.rs:4:5
Dec 04 13:16:39.619 INFO [stderr]   |
Dec 04 13:16:39.619 INFO [stderr] 4 | use std::str::SplitWhitespace;
Dec 04 13:16:39.619 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:16:39.619 INFO [stderr] 
Dec 04 13:16:39.619 INFO [stderr] warning: unused variable: `request_string`
Dec 04 13:16:39.619 INFO [stderr]   --> src/main.rs:23:13
Dec 04 13:16:39.619 INFO [stderr]    |
Dec 04 13:16:39.619 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 04 13:16:39.619 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_request_string` instead
Dec 04 13:16:39.619 INFO [stderr]    |
Dec 04 13:16:39.619 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:16:39.619 INFO [stderr] 
Dec 04 13:16:39.619 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:16:39.619 INFO [stderr]   --> src/main.rs:22:9
Dec 04 13:16:39.619 INFO [stderr]    |
Dec 04 13:16:39.619 INFO [stderr] 22 |     let mut reader = BufReader::new(stream);
Dec 04 13:16:39.619 INFO [stderr]    |         ----^^^^^^
Dec 04 13:16:39.619 INFO [stderr]    |         |
Dec 04 13:16:39.619 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:16:39.619 INFO [stderr]    |
Dec 04 13:16:39.619 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:16:39.619 INFO [stderr] 
Dec 04 13:16:39.619 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:16:39.619 INFO [stderr]   --> src/main.rs:23:9
Dec 04 13:16:39.619 INFO [stderr]    |
Dec 04 13:16:39.619 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 04 13:16:39.619 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 04 13:16:39.619 INFO [stderr]    |         |
Dec 04 13:16:39.619 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:16:39.619 INFO [stderr] 
Dec 04 13:16:39.627 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:16:39.627 INFO [stderr]   --> src/http/response.rs:48:48
Dec 04 13:16:39.627 INFO [stderr]    |
Dec 04 13:16:39.627 INFO [stderr] 48 |     pub fn get_byte_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) -> &[u8] {
Dec 04 13:16:39.627 INFO [stderr]    |                                                ----^^^^^^^^^^^
Dec 04 13:16:39.627 INFO [stderr]    |                                                |
Dec 04 13:16:39.627 INFO [stderr]    |                                                help: remove this `mut`
Dec 04 13:16:39.627 INFO [stderr] 
Dec 04 13:16:39.629 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:16:39.629 INFO [stderr]   --> src/http/response.rs:55:45
Dec 04 13:16:39.629 INFO [stderr]    |
Dec 04 13:16:39.629 INFO [stderr] 55 |     fn construct_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) {
Dec 04 13:16:39.629 INFO [stderr]    |                                             ----^^^^^^^^^^^
Dec 04 13:16:39.629 INFO [stderr]    |                                             |
Dec 04 13:16:39.629 INFO [stderr]    |                                             help: remove this `mut`
Dec 04 13:16:39.629 INFO [stderr] 
Dec 04 13:16:39.629 INFO [stderr] warning: method is never used: `get_reason`
Dec 04 13:16:39.629 INFO [stderr]   --> src/http/response.rs:33:5
Dec 04 13:16:39.629 INFO [stderr]    |
Dec 04 13:16:39.629 INFO [stderr] 33 |     pub fn get_reason(&self) -> &'a str {
Dec 04 13:16:39.629 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:16:39.629 INFO [stderr]    |
Dec 04 13:16:39.629 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:16:39.629 INFO [stderr] 
Dec 04 13:16:39.629 INFO [stderr] warning: method is never used: `get_code`
Dec 04 13:16:39.629 INFO [stderr]   --> src/http/response.rs:37:5
Dec 04 13:16:39.629 INFO [stderr]    |
Dec 04 13:16:39.629 INFO [stderr] 37 |     pub fn get_code(&self) -> &'a str {
Dec 04 13:16:39.629 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:16:39.629 INFO [stderr] 
Dec 04 13:16:39.629 INFO [stderr] warning: method is never used: `get_version`
Dec 04 13:16:39.629 INFO [stderr]   --> src/http/response.rs:41:5
Dec 04 13:16:39.629 INFO [stderr]    |
Dec 04 13:16:39.629 INFO [stderr] 41 |     pub fn get_version(&self) -> &'a str {
Dec 04 13:16:39.629 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:16:39.629 INFO [stderr] 
Dec 04 13:16:39.663 INFO [stderr] warning: unused variable: `request_string`
Dec 04 13:16:39.663 INFO [stderr]   --> src/main.rs:23:13
Dec 04 13:16:39.663 INFO [stderr]    |
Dec 04 13:16:39.663 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 04 13:16:39.663 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_request_string` instead
Dec 04 13:16:39.663 INFO [stderr]    |
Dec 04 13:16:39.663 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:16:39.663 INFO [stderr] 
Dec 04 13:16:39.666 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:16:39.666 INFO [stderr]   --> src/main.rs:22:9
Dec 04 13:16:39.666 INFO [stderr]    |
Dec 04 13:16:39.666 INFO [stderr] 22 |     let mut reader = BufReader::new(stream);
Dec 04 13:16:39.666 INFO [stderr]    |         ----^^^^^^
Dec 04 13:16:39.666 INFO [stderr]    |         |
Dec 04 13:16:39.666 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:16:39.666 INFO [stderr]    |
Dec 04 13:16:39.666 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:16:39.666 INFO [stderr] 
Dec 04 13:16:39.667 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:16:39.667 INFO [stderr]   --> src/main.rs:23:9
Dec 04 13:16:39.667 INFO [stderr]    |
Dec 04 13:16:39.667 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 04 13:16:39.667 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 04 13:16:39.667 INFO [stderr]    |         |
Dec 04 13:16:39.667 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:16:39.667 INFO [stderr] 
Dec 04 13:16:39.679 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:16:39.679 INFO [stderr]   --> src/http/response.rs:48:48
Dec 04 13:16:39.679 INFO [stderr]    |
Dec 04 13:16:39.679 INFO [stderr] 48 |     pub fn get_byte_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) -> &[u8] {
Dec 04 13:16:39.679 INFO [stderr]    |                                                ----^^^^^^^^^^^
Dec 04 13:16:39.679 INFO [stderr]    |                                                |
Dec 04 13:16:39.679 INFO [stderr]    |                                                help: remove this `mut`
Dec 04 13:16:39.679 INFO [stderr] 
Dec 04 13:16:39.681 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:16:39.681 INFO [stderr]   --> src/http/response.rs:55:45
Dec 04 13:16:39.681 INFO [stderr]    |
Dec 04 13:16:39.681 INFO [stderr] 55 |     fn construct_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) {
Dec 04 13:16:39.681 INFO [stderr]    |                                             ----^^^^^^^^^^^
Dec 04 13:16:39.681 INFO [stderr]    |                                             |
Dec 04 13:16:39.681 INFO [stderr]    |                                             help: remove this `mut`
Dec 04 13:16:39.681 INFO [stderr] 
Dec 04 13:16:39.681 INFO [stderr] warning: method is never used: `get_reason`
Dec 04 13:16:39.681 INFO [stderr]   --> src/http/response.rs:33:5
Dec 04 13:16:39.681 INFO [stderr]    |
Dec 04 13:16:39.681 INFO [stderr] 33 |     pub fn get_reason(&self) -> &'a str {
Dec 04 13:16:39.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:16:39.681 INFO [stderr]    |
Dec 04 13:16:39.681 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:16:39.681 INFO [stderr] 
Dec 04 13:16:39.681 INFO [stderr] warning: method is never used: `get_code`
Dec 04 13:16:39.681 INFO [stderr]   --> src/http/response.rs:37:5
Dec 04 13:16:39.681 INFO [stderr]    |
Dec 04 13:16:39.681 INFO [stderr] 37 |     pub fn get_code(&self) -> &'a str {
Dec 04 13:16:39.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:16:39.681 INFO [stderr] 
Dec 04 13:16:39.681 INFO [stderr] warning: method is never used: `get_version`
Dec 04 13:16:39.681 INFO [stderr]   --> src/http/response.rs:41:5
Dec 04 13:16:39.681 INFO [stderr]    |
Dec 04 13:16:39.681 INFO [stderr] 41 |     pub fn get_version(&self) -> &'a str {
Dec 04 13:16:39.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:16:39.681 INFO [stderr] 
Dec 04 13:16:39.694 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 04 13:16:39.697 INFO [stderr] su: No module specific data is present
Dec 04 13:16:40.071 INFO running `"docker" "inspect" "42b5e1d170d65a350db1ec50af69fa80e15ba23e04793c667b9469cc3699004b"`
Dec 04 13:16:40.181 INFO running `"docker" "rm" "-f" "42b5e1d170d65a350db1ec50af69fa80e15ba23e04793c667b9469cc3699004b"`
Dec 04 13:16:40.367 INFO [stdout] 42b5e1d170d65a350db1ec50af69fa80e15ba23e04793c667b9469cc3699004b