Dec 17 18:50:10.187 INFO checking nginth/rusterver against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:50:10.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:50:10.340 INFO [stdout] b872afe8abddb2fec24e4582f9a79e383e5ec7e47c5a7f6d8f1ae7eaeae6a813
Dec 17 18:50:10.343 INFO running `"docker" "start" "-a" "b872afe8abddb2fec24e4582f9a79e383e5ec7e47c5a7f6d8f1ae7eaeae6a813"`
Dec 17 18:50:10.834 INFO [stderr]     Checking rusterver v0.1.0 (/opt/crater/workdir)
Dec 17 18:50:10.988 INFO [stderr] warning: unused import: `std::str`
Dec 17 18:50:10.988 INFO [stderr]  --> src/main.rs:7:5
Dec 17 18:50:10.988 INFO [stderr]   |
Dec 17 18:50:10.988 INFO [stderr] 7 | use std::str;
Dec 17 18:50:10.988 INFO [stderr]   |     ^^^^^^^^
Dec 17 18:50:10.988 INFO [stderr]   |
Dec 17 18:50:10.988 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:50:10.988 INFO [stderr] 
Dec 17 18:50:10.988 INFO [stderr] warning: unused import: `Error`
Dec 17 18:50:10.988 INFO [stderr]  --> src/http/request.rs:2:33
Dec 17 18:50:10.988 INFO [stderr]   |
Dec 17 18:50:10.988 INFO [stderr] 2 | use std::io::{Lines, BufReader, Error};
Dec 17 18:50:10.988 INFO [stderr]   |                                 ^^^^^
Dec 17 18:50:10.988 INFO [stderr] 
Dec 17 18:50:10.988 INFO [stderr] warning: unused import: `std::str::SplitWhitespace`
Dec 17 18:50:10.988 INFO [stderr]  --> src/http/request.rs:4:5
Dec 17 18:50:10.988 INFO [stderr]   |
Dec 17 18:50:10.988 INFO [stderr] 4 | use std::str::SplitWhitespace;
Dec 17 18:50:10.988 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:50:10.988 INFO [stderr] 
Dec 17 18:50:11.024 INFO [stderr] warning: unused import: `std::str`
Dec 17 18:50:11.024 INFO [stderr]  --> src/main.rs:7:5
Dec 17 18:50:11.024 INFO [stderr]   |
Dec 17 18:50:11.024 INFO [stderr] 7 | use std::str;
Dec 17 18:50:11.024 INFO [stderr]   |     ^^^^^^^^
Dec 17 18:50:11.024 INFO [stderr]   |
Dec 17 18:50:11.024 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:50:11.024 INFO [stderr] 
Dec 17 18:50:11.024 INFO [stderr] warning: unused import: `Error`
Dec 17 18:50:11.024 INFO [stderr]  --> src/http/request.rs:2:33
Dec 17 18:50:11.024 INFO [stderr]   |
Dec 17 18:50:11.024 INFO [stderr] 2 | use std::io::{Lines, BufReader, Error};
Dec 17 18:50:11.024 INFO [stderr]   |                                 ^^^^^
Dec 17 18:50:11.024 INFO [stderr] 
Dec 17 18:50:11.024 INFO [stderr] warning: unused import: `std::str::SplitWhitespace`
Dec 17 18:50:11.024 INFO [stderr]  --> src/http/request.rs:4:5
Dec 17 18:50:11.024 INFO [stderr]   |
Dec 17 18:50:11.024 INFO [stderr] 4 | use std::str::SplitWhitespace;
Dec 17 18:50:11.024 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:50:11.024 INFO [stderr] 
Dec 17 18:50:11.033 INFO [stderr] warning: unused variable: `request_string`
Dec 17 18:50:11.033 INFO [stderr]   --> src/main.rs:23:13
Dec 17 18:50:11.033 INFO [stderr]    |
Dec 17 18:50:11.033 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 17 18:50:11.033 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_request_string` instead
Dec 17 18:50:11.033 INFO [stderr]    |
Dec 17 18:50:11.033 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:50:11.033 INFO [stderr] 
Dec 17 18:50:11.034 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:50:11.034 INFO [stderr]   --> src/main.rs:22:9
Dec 17 18:50:11.034 INFO [stderr]    |
Dec 17 18:50:11.034 INFO [stderr] 22 |     let mut reader = BufReader::new(stream);
Dec 17 18:50:11.034 INFO [stderr]    |         ----^^^^^^
Dec 17 18:50:11.034 INFO [stderr]    |         |
Dec 17 18:50:11.034 INFO [stderr]    |         help: remove this `mut`
Dec 17 18:50:11.034 INFO [stderr]    |
Dec 17 18:50:11.034 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 18:50:11.034 INFO [stderr] 
Dec 17 18:50:11.034 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:50:11.034 INFO [stderr]   --> src/main.rs:23:9
Dec 17 18:50:11.034 INFO [stderr]    |
Dec 17 18:50:11.034 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 17 18:50:11.034 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 17 18:50:11.034 INFO [stderr]    |         |
Dec 17 18:50:11.034 INFO [stderr]    |         help: remove this `mut`
Dec 17 18:50:11.035 INFO [stderr] 
Dec 17 18:50:11.051 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:50:11.051 INFO [stderr]   --> src/http/response.rs:48:48
Dec 17 18:50:11.051 INFO [stderr]    |
Dec 17 18:50:11.051 INFO [stderr] 48 |     pub fn get_byte_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) -> &[u8] {
Dec 17 18:50:11.051 INFO [stderr]    |                                                ----^^^^^^^^^^^
Dec 17 18:50:11.051 INFO [stderr]    |                                                |
Dec 17 18:50:11.051 INFO [stderr]    |                                                help: remove this `mut`
Dec 17 18:50:11.054 INFO [stderr] 
Dec 17 18:50:11.054 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:50:11.054 INFO [stderr]   --> src/http/response.rs:55:45
Dec 17 18:50:11.054 INFO [stderr]    |
Dec 17 18:50:11.054 INFO [stderr] 55 |     fn construct_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) {
Dec 17 18:50:11.054 INFO [stderr]    |                                             ----^^^^^^^^^^^
Dec 17 18:50:11.054 INFO [stderr]    |                                             |
Dec 17 18:50:11.054 INFO [stderr]    |                                             help: remove this `mut`
Dec 17 18:50:11.054 INFO [stderr] 
Dec 17 18:50:11.054 INFO [stderr] warning: method is never used: `get_reason`
Dec 17 18:50:11.054 INFO [stderr]   --> src/http/response.rs:33:5
Dec 17 18:50:11.054 INFO [stderr]    |
Dec 17 18:50:11.054 INFO [stderr] 33 |     pub fn get_reason(&self) -> &'a str {
Dec 17 18:50:11.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:50:11.054 INFO [stderr]    |
Dec 17 18:50:11.054 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:50:11.054 INFO [stderr] 
Dec 17 18:50:11.054 INFO [stderr] warning: method is never used: `get_code`
Dec 17 18:50:11.054 INFO [stderr]   --> src/http/response.rs:37:5
Dec 17 18:50:11.054 INFO [stderr]    |
Dec 17 18:50:11.054 INFO [stderr] 37 |     pub fn get_code(&self) -> &'a str {
Dec 17 18:50:11.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:50:11.054 INFO [stderr] 
Dec 17 18:50:11.054 INFO [stderr] warning: method is never used: `get_version`
Dec 17 18:50:11.054 INFO [stderr]   --> src/http/response.rs:41:5
Dec 17 18:50:11.054 INFO [stderr]    |
Dec 17 18:50:11.054 INFO [stderr] 41 |     pub fn get_version(&self) -> &'a str {
Dec 17 18:50:11.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:50:11.054 INFO [stderr] 
Dec 17 18:50:11.088 INFO [stderr] warning: unused variable: `request_string`
Dec 17 18:50:11.088 INFO [stderr]   --> src/main.rs:23:13
Dec 17 18:50:11.088 INFO [stderr]    |
Dec 17 18:50:11.088 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 17 18:50:11.088 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_request_string` instead
Dec 17 18:50:11.088 INFO [stderr]    |
Dec 17 18:50:11.088 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:50:11.089 INFO [stderr] 
Dec 17 18:50:11.089 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:50:11.089 INFO [stderr]   --> src/main.rs:22:9
Dec 17 18:50:11.089 INFO [stderr]    |
Dec 17 18:50:11.089 INFO [stderr] 22 |     let mut reader = BufReader::new(stream);
Dec 17 18:50:11.089 INFO [stderr]    |         ----^^^^^^
Dec 17 18:50:11.089 INFO [stderr]    |         |
Dec 17 18:50:11.089 INFO [stderr]    |         help: remove this `mut`
Dec 17 18:50:11.089 INFO [stderr]    |
Dec 17 18:50:11.089 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 18:50:11.089 INFO [stderr] 
Dec 17 18:50:11.089 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:50:11.089 INFO [stderr]   --> src/main.rs:23:9
Dec 17 18:50:11.089 INFO [stderr]    |
Dec 17 18:50:11.089 INFO [stderr] 23 |     let mut request_string = String::new();
Dec 17 18:50:11.089 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 17 18:50:11.089 INFO [stderr]    |         |
Dec 17 18:50:11.089 INFO [stderr]    |         help: remove this `mut`
Dec 17 18:50:11.089 INFO [stderr] 
Dec 17 18:50:11.095 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:50:11.095 INFO [stderr]   --> src/http/response.rs:48:48
Dec 17 18:50:11.095 INFO [stderr]    |
Dec 17 18:50:11.095 INFO [stderr] 48 |     pub fn get_byte_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) -> &[u8] {
Dec 17 18:50:11.095 INFO [stderr]    |                                                ----^^^^^^^^^^^
Dec 17 18:50:11.095 INFO [stderr]    |                                                |
Dec 17 18:50:11.095 INFO [stderr]    |                                                help: remove this `mut`
Dec 17 18:50:11.095 INFO [stderr] 
Dec 17 18:50:11.097 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:50:11.097 INFO [stderr]   --> src/http/response.rs:55:45
Dec 17 18:50:11.097 INFO [stderr]    |
Dec 17 18:50:11.097 INFO [stderr] 55 |     fn construct_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec<u8>) {
Dec 17 18:50:11.097 INFO [stderr]    |                                             ----^^^^^^^^^^^
Dec 17 18:50:11.097 INFO [stderr]    |                                             |
Dec 17 18:50:11.097 INFO [stderr]    |                                             help: remove this `mut`
Dec 17 18:50:11.097 INFO [stderr] 
Dec 17 18:50:11.097 INFO [stderr] warning: method is never used: `get_reason`
Dec 17 18:50:11.098 INFO [stderr]   --> src/http/response.rs:33:5
Dec 17 18:50:11.098 INFO [stderr]    |
Dec 17 18:50:11.098 INFO [stderr] 33 |     pub fn get_reason(&self) -> &'a str {
Dec 17 18:50:11.098 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:50:11.098 INFO [stderr]    |
Dec 17 18:50:11.098 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:50:11.098 INFO [stderr] 
Dec 17 18:50:11.098 INFO [stderr] warning: method is never used: `get_code`
Dec 17 18:50:11.098 INFO [stderr]   --> src/http/response.rs:37:5
Dec 17 18:50:11.098 INFO [stderr]    |
Dec 17 18:50:11.098 INFO [stderr] 37 |     pub fn get_code(&self) -> &'a str {
Dec 17 18:50:11.098 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:50:11.098 INFO [stderr] 
Dec 17 18:50:11.098 INFO [stderr] warning: method is never used: `get_version`
Dec 17 18:50:11.098 INFO [stderr]   --> src/http/response.rs:41:5
Dec 17 18:50:11.098 INFO [stderr]    |
Dec 17 18:50:11.098 INFO [stderr] 41 |     pub fn get_version(&self) -> &'a str {
Dec 17 18:50:11.098 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:50:11.098 INFO [stderr] 
Dec 17 18:50:11.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 17 18:50:11.364 INFO running `"docker" "inspect" "b872afe8abddb2fec24e4582f9a79e383e5ec7e47c5a7f6d8f1ae7eaeae6a813"`
Dec 17 18:50:11.494 INFO running `"docker" "rm" "-f" "b872afe8abddb2fec24e4582f9a79e383e5ec7e47c5a7f6d8f1ae7eaeae6a813"`
Dec 17 18:50:11.580 INFO [stdout] b872afe8abddb2fec24e4582f9a79e383e5ec7e47c5a7f6d8f1ae7eaeae6a813