Dec 04 06:40:11.620 INFO checking yasushisakai/http_server against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:40:11.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06:40:12.164 INFO [stdout] da0008955e1f245bfedcf3f29be9456c0660ad47d6a97b389f11ef7342081e3f
Dec 04 06:40:12.167 INFO running `"docker" "start" "-a" "da0008955e1f245bfedcf3f29be9456c0660ad47d6a97b389f11ef7342081e3f"`
Dec 04 06:40:14.179 INFO [stderr] usermod: no changes
Dec 04 06:40:14.303 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 04 06:40:14.307 INFO [stderr]     Checking serde_json v1.0.24
Dec 04 06:40:17.055 INFO [stderr]    Compiling quote v0.6.5
Dec 04 06:40:17.687 INFO [stderr]    Compiling syn v0.14.7
Dec 04 06:40:27.279 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 04 06:40:41.371 INFO [stderr]     Checking http_server v0.1.0 (/source)
Dec 04 06:40:42.535 INFO [stderr] warning: unused variable: `last_query`
Dec 04 06:40:42.538 INFO [stderr]   --> src/main.rs:35:13
Dec 04 06:40:42.538 INFO [stderr]    |
Dec 04 06:40:42.538 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 04 06:40:42.538 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Dec 04 06:40:42.538 INFO [stderr]    |
Dec 04 06:40:42.538 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:40:42.538 INFO [stderr] 
Dec 04 06:40:42.538 INFO [stderr] warning: unused variable: `last_query`
Dec 04 06:40:42.538 INFO [stderr]   --> src/main.rs:35:13
Dec 04 06:40:42.538 INFO [stderr]    |
Dec 04 06:40:42.538 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 04 06:40:42.538 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Dec 04 06:40:42.538 INFO [stderr]    |
Dec 04 06:40:42.538 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:40:42.538 INFO [stderr] 
Dec 04 06:40:42.542 INFO [stderr] warning: variable does not need to be mutable
Dec 04 06:40:42.542 INFO [stderr]   --> src/main.rs:35:9
Dec 04 06:40:42.542 INFO [stderr]    |
Dec 04 06:40:42.542 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 04 06:40:42.542 INFO [stderr]    |         ----^^^^^^^^^^
Dec 04 06:40:42.542 INFO [stderr]    |         |
Dec 04 06:40:42.542 INFO [stderr]    |         help: remove this `mut`
Dec 04 06:40:42.542 INFO [stderr]    |
Dec 04 06:40:42.542 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 06:40:42.542 INFO [stderr] 
Dec 04 06:40:42.542 INFO [stderr] warning: variable does not need to be mutable
Dec 04 06:40:42.542 INFO [stderr]   --> src/main.rs:36:9
Dec 04 06:40:42.542 INFO [stderr]    |
Dec 04 06:40:42.542 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Dec 04 06:40:42.542 INFO [stderr]    |         ----^^^^
Dec 04 06:40:42.542 INFO [stderr]    |         |
Dec 04 06:40:42.542 INFO [stderr]    |         help: remove this `mut`
Dec 04 06:40:42.542 INFO [stderr] 
Dec 04 06:40:42.542 INFO [stderr] warning: variable does not need to be mutable
Dec 04 06:40:42.542 INFO [stderr]   --> src/main.rs:37:9
Dec 04 06:40:42.542 INFO [stderr]    |
Dec 04 06:40:42.542 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Dec 04 06:40:42.542 INFO [stderr]    |         ----^^^^^
Dec 04 06:40:42.542 INFO [stderr]    |         |
Dec 04 06:40:42.542 INFO [stderr]    |         help: remove this `mut`
Dec 04 06:40:42.542 INFO [stderr] 
Dec 04 06:40:42.560 INFO [stderr] warning: variable does not need to be mutable
Dec 04 06:40:42.560 INFO [stderr]   --> src/main.rs:35:9
Dec 04 06:40:42.560 INFO [stderr]    |
Dec 04 06:40:42.560 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 04 06:40:42.560 INFO [stderr]    |         ----^^^^^^^^^^
Dec 04 06:40:42.560 INFO [stderr]    |         |
Dec 04 06:40:42.560 INFO [stderr]    |         help: remove this `mut`
Dec 04 06:40:42.560 INFO [stderr]    |
Dec 04 06:40:42.560 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 06:40:42.560 INFO [stderr] 
Dec 04 06:40:42.560 INFO [stderr] warning: variable does not need to be mutable
Dec 04 06:40:42.560 INFO [stderr]   --> src/main.rs:36:9
Dec 04 06:40:42.560 INFO [stderr]    |
Dec 04 06:40:42.560 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Dec 04 06:40:42.560 INFO [stderr]    |         ----^^^^
Dec 04 06:40:42.560 INFO [stderr]    |         |
Dec 04 06:40:42.560 INFO [stderr]    |         help: remove this `mut`
Dec 04 06:40:42.560 INFO [stderr] 
Dec 04 06:40:42.560 INFO [stderr] warning: variable does not need to be mutable
Dec 04 06:40:42.560 INFO [stderr]   --> src/main.rs:37:9
Dec 04 06:40:42.560 INFO [stderr]    |
Dec 04 06:40:42.560 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Dec 04 06:40:42.560 INFO [stderr]    |         ----^^^^^
Dec 04 06:40:42.560 INFO [stderr]    |         |
Dec 04 06:40:42.560 INFO [stderr]    |         help: remove this `mut`
Dec 04 06:40:42.560 INFO [stderr] 
Dec 04 06:40:42.601 INFO [stderr] warning: method is never used: `to_u8`
Dec 04 06:40:42.601 INFO [stderr]    --> src/laundry_view.rs:110:5
Dec 04 06:40:42.601 INFO [stderr]     |
Dec 04 06:40:42.601 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Dec 04 06:40:42.601 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:40:42.601 INFO [stderr]     |
Dec 04 06:40:42.601 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 06:40:42.601 INFO [stderr] 
Dec 04 06:40:42.715 INFO [stderr] warning: method is never used: `to_u8`
Dec 04 06:40:42.715 INFO [stderr]    --> src/laundry_view.rs:110:5
Dec 04 06:40:42.715 INFO [stderr]     |
Dec 04 06:40:42.715 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Dec 04 06:40:42.715 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:40:42.715 INFO [stderr]     |
Dec 04 06:40:42.715 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 06:40:42.715 INFO [stderr] 
Dec 04 06:40:42.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.57s
Dec 04 06:40:42.781 INFO [stderr] su: No module specific data is present
Dec 04 06:40:43.746 INFO running `"docker" "inspect" "da0008955e1f245bfedcf3f29be9456c0660ad47d6a97b389f11ef7342081e3f"`
Dec 04 06:40:44.105 INFO running `"docker" "rm" "-f" "da0008955e1f245bfedcf3f29be9456c0660ad47d6a97b389f11ef7342081e3f"`
Dec 04 06:40:44.331 INFO [stdout] da0008955e1f245bfedcf3f29be9456c0660ad47d6a97b389f11ef7342081e3f