Dec 19 05:07:58.223 INFO checking yasushisakai/http_server against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:07:58.223 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/yasushisakai/http_server:/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 05:07:58.968 INFO [stdout] c17d5ecadb621bb200d7786418ba63e92edcac33165ee2341878020ffee26bff
Dec 19 05:07:58.970 INFO running `"docker" "start" "-a" "c17d5ecadb621bb200d7786418ba63e92edcac33165ee2341878020ffee26bff"`
Dec 19 05:08:01.715 INFO [stderr]    Compiling serde v1.0.71
Dec 19 05:08:01.715 INFO [stderr]     Checking dtoa v0.4.3
Dec 19 05:08:01.752 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 19 05:08:05.502 INFO [stderr]    Compiling quote v0.6.5
Dec 19 05:08:06.210 INFO [stderr]    Compiling syn v0.14.7
Dec 19 05:08:20.338 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 19 05:08:26.306 INFO [stderr]     Checking serde_json v1.0.24
Dec 19 05:08:40.038 INFO [stderr]     Checking http_server v0.1.0 (/opt/crater/workdir)
Dec 19 05:08:41.020 INFO [stderr] warning: unused variable: `last_query`
Dec 19 05:08:41.020 INFO [stderr]   --> src/main.rs:35:13
Dec 19 05:08:41.020 INFO [stderr]    |
Dec 19 05:08:41.020 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 19 05:08:41.020 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Dec 19 05:08:41.020 INFO [stderr]    |
Dec 19 05:08:41.020 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:08:41.020 INFO [stderr] 
Dec 19 05:08:41.056 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:08:41.056 INFO [stderr]   --> src/main.rs:35:9
Dec 19 05:08:41.056 INFO [stderr]    |
Dec 19 05:08:41.056 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 19 05:08:41.056 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 05:08:41.056 INFO [stderr]    |         |
Dec 19 05:08:41.056 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:08:41.056 INFO [stderr]    |
Dec 19 05:08:41.056 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 05:08:41.056 INFO [stderr] 
Dec 19 05:08:41.056 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:08:41.056 INFO [stderr]   --> src/main.rs:36:9
Dec 19 05:08:41.056 INFO [stderr]    |
Dec 19 05:08:41.056 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Dec 19 05:08:41.056 INFO [stderr]    |         ----^^^^
Dec 19 05:08:41.056 INFO [stderr]    |         |
Dec 19 05:08:41.056 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:08:41.056 INFO [stderr] 
Dec 19 05:08:41.056 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:08:41.056 INFO [stderr]   --> src/main.rs:37:9
Dec 19 05:08:41.056 INFO [stderr]    |
Dec 19 05:08:41.056 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Dec 19 05:08:41.056 INFO [stderr]    |         ----^^^^^
Dec 19 05:08:41.056 INFO [stderr]    |         |
Dec 19 05:08:41.056 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:08:41.056 INFO [stderr] 
Dec 19 05:08:41.056 INFO [stderr] warning: unused variable: `last_query`
Dec 19 05:08:41.056 INFO [stderr]   --> src/main.rs:35:13
Dec 19 05:08:41.057 INFO [stderr]    |
Dec 19 05:08:41.057 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 19 05:08:41.057 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Dec 19 05:08:41.057 INFO [stderr]    |
Dec 19 05:08:41.057 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:08:41.057 INFO [stderr] 
Dec 19 05:08:41.079 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:08:41.079 INFO [stderr]   --> src/main.rs:35:9
Dec 19 05:08:41.079 INFO [stderr]    |
Dec 19 05:08:41.079 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 19 05:08:41.079 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 05:08:41.079 INFO [stderr]    |         |
Dec 19 05:08:41.079 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:08:41.079 INFO [stderr]    |
Dec 19 05:08:41.079 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 05:08:41.079 INFO [stderr] 
Dec 19 05:08:41.079 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:08:41.079 INFO [stderr]   --> src/main.rs:36:9
Dec 19 05:08:41.079 INFO [stderr]    |
Dec 19 05:08:41.079 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Dec 19 05:08:41.079 INFO [stderr]    |         ----^^^^
Dec 19 05:08:41.079 INFO [stderr]    |         |
Dec 19 05:08:41.079 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:08:41.079 INFO [stderr] 
Dec 19 05:08:41.079 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:08:41.079 INFO [stderr]   --> src/main.rs:37:9
Dec 19 05:08:41.079 INFO [stderr]    |
Dec 19 05:08:41.079 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Dec 19 05:08:41.079 INFO [stderr]    |         ----^^^^^
Dec 19 05:08:41.079 INFO [stderr]    |         |
Dec 19 05:08:41.079 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:08:41.079 INFO [stderr] 
Dec 19 05:08:41.120 INFO [stderr] warning: method is never used: `to_u8`
Dec 19 05:08:41.120 INFO [stderr]    --> src/laundry_view.rs:110:5
Dec 19 05:08:41.120 INFO [stderr]     |
Dec 19 05:08:41.120 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Dec 19 05:08:41.120 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:08:41.120 INFO [stderr]     |
Dec 19 05:08:41.120 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 05:08:41.120 INFO [stderr] 
Dec 19 05:08:41.176 INFO [stderr] warning: method is never used: `to_u8`
Dec 19 05:08:41.176 INFO [stderr]    --> src/laundry_view.rs:110:5
Dec 19 05:08:41.176 INFO [stderr]     |
Dec 19 05:08:41.176 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Dec 19 05:08:41.176 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:08:41.176 INFO [stderr]     |
Dec 19 05:08:41.176 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 05:08:41.176 INFO [stderr] 
Dec 19 05:08:41.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.59s
Dec 19 05:08:42.514 INFO running `"docker" "inspect" "c17d5ecadb621bb200d7786418ba63e92edcac33165ee2341878020ffee26bff"`
Dec 19 05:08:42.918 INFO running `"docker" "rm" "-f" "c17d5ecadb621bb200d7786418ba63e92edcac33165ee2341878020ffee26bff"`
Dec 19 05:08:43.360 INFO [stdout] c17d5ecadb621bb200d7786418ba63e92edcac33165ee2341878020ffee26bff