Dec 11 16:46:20.434 INFO checking jackwickham/rust-webserver against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:46:20.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 16:46:20.960 INFO [stdout] 1de738384a953abc1d690812b6e00cb1df0c85640b9beb4acd07408b8ce3f0ab
Dec 11 16:46:20.962 INFO running `"docker" "start" "-a" "1de738384a953abc1d690812b6e00cb1df0c85640b9beb4acd07408b8ce3f0ab"`
Dec 11 16:46:22.728 INFO [stderr] usermod: no changes
Dec 11 16:46:22.816 INFO [stderr]     Checking webserver v0.1.0 (/source)
Dec 11 16:46:23.716 INFO [stderr] warning: unused variable: `builder`
Dec 11 16:46:23.716 INFO [stderr]    --> src/http/request/mod.rs:277:28
Dec 11 16:46:23.716 INFO [stderr]     |
Dec 11 16:46:23.716 INFO [stderr] 277 |     fn parse_body<T: Read>(builder: &mut RequestBuilder, it: &mut StreamReader<T>) -> Result<(), ParseError> {
Dec 11 16:46:23.716 INFO [stderr]     |                            ^^^^^^^ help: consider using `_builder` instead
Dec 11 16:46:23.716 INFO [stderr]     |
Dec 11 16:46:23.716 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 16:46:23.716 INFO [stderr] 
Dec 11 16:46:23.716 INFO [stderr] warning: unused variable: `it`
Dec 11 16:46:23.716 INFO [stderr]    --> src/http/request/mod.rs:277:58
Dec 11 16:46:23.716 INFO [stderr]     |
Dec 11 16:46:23.716 INFO [stderr] 277 |     fn parse_body<T: Read>(builder: &mut RequestBuilder, it: &mut StreamReader<T>) -> Result<(), ParseError> {
Dec 11 16:46:23.716 INFO [stderr]     |                                                          ^^ help: consider using `_it` instead
Dec 11 16:46:23.716 INFO [stderr] 
Dec 11 16:46:23.717 INFO [stderr] warning: unused variable: `builder`
Dec 11 16:46:23.717 INFO [stderr]    --> src/http/request/mod.rs:277:28
Dec 11 16:46:23.717 INFO [stderr]     |
Dec 11 16:46:23.717 INFO [stderr] 277 |     fn parse_body<T: Read>(builder: &mut RequestBuilder, it: &mut StreamReader<T>) -> Result<(), ParseError> {
Dec 11 16:46:23.717 INFO [stderr]     |                            ^^^^^^^ help: consider using `_builder` instead
Dec 11 16:46:23.717 INFO [stderr]     |
Dec 11 16:46:23.717 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 16:46:23.717 INFO [stderr] 
Dec 11 16:46:23.717 INFO [stderr] warning: unused variable: `it`
Dec 11 16:46:23.717 INFO [stderr]    --> src/http/request/mod.rs:277:58
Dec 11 16:46:23.717 INFO [stderr]     |
Dec 11 16:46:23.717 INFO [stderr] 277 |     fn parse_body<T: Read>(builder: &mut RequestBuilder, it: &mut StreamReader<T>) -> Result<(), ParseError> {
Dec 11 16:46:23.717 INFO [stderr]     |                                                          ^^ help: consider using `_it` instead
Dec 11 16:46:23.717 INFO [stderr] 
Dec 11 16:46:23.768 INFO [stderr] warning: method is never used: `step_back`
Dec 11 16:46:23.768 INFO [stderr]   --> src/http/request/util.rs:55:5
Dec 11 16:46:23.768 INFO [stderr]    |
Dec 11 16:46:23.768 INFO [stderr] 55 |     pub fn step_back(&mut self) -> Option<()> {
Dec 11 16:46:23.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:46:23.768 INFO [stderr]    |
Dec 11 16:46:23.768 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:46:23.768 INFO [stderr] 
Dec 11 16:46:23.768 INFO [stderr] warning: method is never used: `get_inner`
Dec 11 16:46:23.768 INFO [stderr]   --> src/http/request/util.rs:65:5
Dec 11 16:46:23.768 INFO [stderr]    |
Dec 11 16:46:23.768 INFO [stderr] 65 |     pub fn get_inner(&mut self) -> &mut T {
Dec 11 16:46:23.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:46:23.768 INFO [stderr] 
Dec 11 16:46:23.768 INFO [stderr] warning: method is never used: `get_body`
Dec 11 16:46:23.768 INFO [stderr]    --> src/http/request/mod.rs:375:5
Dec 11 16:46:23.768 INFO [stderr]     |
Dec 11 16:46:23.768 INFO [stderr] 375 |     pub fn get_body(&mut self) -> &mut Vec<u8> {
Dec 11 16:46:23.768 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:46:23.768 INFO [stderr] 
Dec 11 16:46:23.768 INFO [stderr] warning: method is never used: `get_headers`
Dec 11 16:46:23.768 INFO [stderr]    --> src/http/request/mod.rs:384:5
Dec 11 16:46:23.768 INFO [stderr]     |
Dec 11 16:46:23.769 INFO [stderr] 384 |     pub fn get_headers(&self) -> &HashMap<String, String> {
Dec 11 16:46:23.769 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:46:23.769 INFO [stderr] 
Dec 11 16:46:23.852 INFO [stderr] warning: method is never used: `step_back`
Dec 11 16:46:23.852 INFO [stderr]   --> src/http/request/util.rs:55:5
Dec 11 16:46:23.852 INFO [stderr]    |
Dec 11 16:46:23.852 INFO [stderr] 55 |     pub fn step_back(&mut self) -> Option<()> {
Dec 11 16:46:23.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:46:23.852 INFO [stderr]    |
Dec 11 16:46:23.852 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:46:23.852 INFO [stderr] 
Dec 11 16:46:23.852 INFO [stderr] warning: method is never used: `get_inner`
Dec 11 16:46:23.852 INFO [stderr]   --> src/http/request/util.rs:65:5
Dec 11 16:46:23.852 INFO [stderr]    |
Dec 11 16:46:23.852 INFO [stderr] 65 |     pub fn get_inner(&mut self) -> &mut T {
Dec 11 16:46:23.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:46:23.852 INFO [stderr] 
Dec 11 16:46:23.852 INFO [stderr] warning: method is never used: `get_body`
Dec 11 16:46:23.852 INFO [stderr]    --> src/http/request/mod.rs:375:5
Dec 11 16:46:23.852 INFO [stderr]     |
Dec 11 16:46:23.852 INFO [stderr] 375 |     pub fn get_body(&mut self) -> &mut Vec<u8> {
Dec 11 16:46:23.852 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:46:23.853 INFO [stderr] 
Dec 11 16:46:23.853 INFO [stderr] warning: method is never used: `get_headers`
Dec 11 16:46:23.853 INFO [stderr]    --> src/http/request/mod.rs:384:5
Dec 11 16:46:23.853 INFO [stderr]     |
Dec 11 16:46:23.853 INFO [stderr] 384 |     pub fn get_headers(&self) -> &HashMap<String, String> {
Dec 11 16:46:23.853 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:46:23.853 INFO [stderr] 
Dec 11 16:46:23.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 11 16:46:23.908 INFO [stderr] su: No module specific data is present
Dec 11 16:46:24.764 INFO running `"docker" "inspect" "1de738384a953abc1d690812b6e00cb1df0c85640b9beb4acd07408b8ce3f0ab"`
Dec 11 16:46:25.028 INFO running `"docker" "rm" "-f" "1de738384a953abc1d690812b6e00cb1df0c85640b9beb4acd07408b8ce3f0ab"`
Dec 11 16:46:25.388 INFO [stdout] 1de738384a953abc1d690812b6e00cb1df0c85640b9beb4acd07408b8ce3f0ab