Nov 27 16:39:08.641 INFO checking yasushisakai/http_server against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 16:39:08.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 16:39:09.300 INFO [stdout] 0c2413ae62001286ed586d31742d6648edcda4935fdc821660613a0c30f04f97
Nov 27 16:39:09.303 INFO running `"docker" "start" "-a" "0c2413ae62001286ed586d31742d6648edcda4935fdc821660613a0c30f04f97"`
Nov 27 16:39:11.357 INFO [stderr] usermod: no changes
Nov 27 16:39:11.434 INFO [stderr]    Compiling serde v1.0.71
Nov 27 16:39:11.435 INFO [stderr]     Checking itoa v0.4.2
Nov 27 16:39:11.435 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 27 16:39:16.898 INFO [stderr]    Compiling quote v0.6.5
Nov 27 16:39:18.282 INFO [stderr]    Compiling syn v0.14.7
Nov 27 16:39:32.234 INFO [stderr]    Compiling serde_derive v1.0.71
Nov 27 16:39:36.329 INFO [stderr]     Checking serde_json v1.0.24
Nov 27 16:39:51.346 INFO [stderr]     Checking http_server v0.1.0 (/source)
Nov 27 16:39:52.552 INFO [stderr] warning: unused variable: `last_query`
Nov 27 16:39:52.553 INFO [stderr]   --> src/main.rs:35:13
Nov 27 16:39:52.553 INFO [stderr]    |
Nov 27 16:39:52.553 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Nov 27 16:39:52.554 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Nov 27 16:39:52.554 INFO [stderr]    |
Nov 27 16:39:52.554 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 16:39:52.555 INFO [stderr] 
Nov 27 16:39:52.584 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:39:52.585 INFO [stderr]   --> src/main.rs:35:9
Nov 27 16:39:52.585 INFO [stderr]    |
Nov 27 16:39:52.585 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Nov 27 16:39:52.585 INFO [stderr]    |         ----^^^^^^^^^^
Nov 27 16:39:52.586 INFO [stderr]    |         |
Nov 27 16:39:52.586 INFO [stderr]    |         help: remove this `mut`
Nov 27 16:39:52.586 INFO [stderr]    |
Nov 27 16:39:52.587 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 16:39:52.587 INFO [stderr] 
Nov 27 16:39:52.587 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:39:52.588 INFO [stderr]   --> src/main.rs:36:9
Nov 27 16:39:52.588 INFO [stderr]    |
Nov 27 16:39:52.588 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Nov 27 16:39:52.588 INFO [stderr]    |         ----^^^^
Nov 27 16:39:52.589 INFO [stderr]    |         |
Nov 27 16:39:52.589 INFO [stderr]    |         help: remove this `mut`
Nov 27 16:39:52.589 INFO [stderr] 
Nov 27 16:39:52.590 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:39:52.590 INFO [stderr]   --> src/main.rs:37:9
Nov 27 16:39:52.590 INFO [stderr]    |
Nov 27 16:39:52.590 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Nov 27 16:39:52.591 INFO [stderr]    |         ----^^^^^
Nov 27 16:39:52.591 INFO [stderr]    |         |
Nov 27 16:39:52.591 INFO [stderr]    |         help: remove this `mut`
Nov 27 16:39:52.591 INFO [stderr] 
Nov 27 16:39:52.753 INFO [stderr] warning: method is never used: `to_u8`
Nov 27 16:39:52.753 INFO [stderr]    --> src/laundry_view.rs:110:5
Nov 27 16:39:52.753 INFO [stderr]     |
Nov 27 16:39:52.753 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Nov 27 16:39:52.753 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:39:52.754 INFO [stderr]     |
Nov 27 16:39:52.754 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 16:39:52.754 INFO [stderr] 
Nov 27 16:39:52.756 INFO [stderr] warning: unused variable: `last_query`
Nov 27 16:39:52.757 INFO [stderr]   --> src/main.rs:35:13
Nov 27 16:39:52.757 INFO [stderr]    |
Nov 27 16:39:52.757 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Nov 27 16:39:52.757 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Nov 27 16:39:52.757 INFO [stderr]    |
Nov 27 16:39:52.757 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 16:39:52.757 INFO [stderr] 
Nov 27 16:39:52.776 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:39:52.776 INFO [stderr]   --> src/main.rs:35:9
Nov 27 16:39:52.776 INFO [stderr]    |
Nov 27 16:39:52.777 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Nov 27 16:39:52.777 INFO [stderr]    |         ----^^^^^^^^^^
Nov 27 16:39:52.777 INFO [stderr]    |         |
Nov 27 16:39:52.778 INFO [stderr]    |         help: remove this `mut`
Nov 27 16:39:52.778 INFO [stderr]    |
Nov 27 16:39:52.778 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 16:39:52.778 INFO [stderr] 
Nov 27 16:39:52.779 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:39:52.779 INFO [stderr]   --> src/main.rs:36:9
Nov 27 16:39:52.779 INFO [stderr]    |
Nov 27 16:39:52.780 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Nov 27 16:39:52.780 INFO [stderr]    |         ----^^^^
Nov 27 16:39:52.780 INFO [stderr]    |         |
Nov 27 16:39:52.780 INFO [stderr]    |         help: remove this `mut`
Nov 27 16:39:52.781 INFO [stderr] 
Nov 27 16:39:52.781 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:39:52.781 INFO [stderr]   --> src/main.rs:37:9
Nov 27 16:39:52.782 INFO [stderr]    |
Nov 27 16:39:52.782 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Nov 27 16:39:52.782 INFO [stderr]    |         ----^^^^^
Nov 27 16:39:52.783 INFO [stderr]    |         |
Nov 27 16:39:52.783 INFO [stderr]    |         help: remove this `mut`
Nov 27 16:39:52.783 INFO [stderr] 
Nov 27 16:39:52.939 INFO [stderr] warning: method is never used: `to_u8`
Nov 27 16:39:52.939 INFO [stderr]    --> src/laundry_view.rs:110:5
Nov 27 16:39:52.939 INFO [stderr]     |
Nov 27 16:39:52.940 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Nov 27 16:39:52.940 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:39:52.940 INFO [stderr]     |
Nov 27 16:39:52.941 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 16:39:52.941 INFO [stderr] 
Nov 27 16:39:52.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.61s
Nov 27 16:39:53.008 INFO [stderr] su: No module specific data is present
Nov 27 16:39:54.815 INFO running `"docker" "inspect" "0c2413ae62001286ed586d31742d6648edcda4935fdc821660613a0c30f04f97"`
Nov 27 16:39:55.237 INFO running `"docker" "rm" "-f" "0c2413ae62001286ed586d31742d6648edcda4935fdc821660613a0c30f04f97"`
Nov 27 16:39:55.609 INFO [stdout] 0c2413ae62001286ed586d31742d6648edcda4935fdc821660613a0c30f04f97