Oct 12 10:24:18.814 INFO checking yasushisakai/http_server against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:24:18.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 10:24:19.380 INFO blam! 3fe595cd75af17f42c76bc338d79e35a595a1d2349268dc14420f2724749368a
Oct 12 10:24:19.383 INFO running `"docker" "start" "-a" "3fe595cd75af17f42c76bc338d79e35a595a1d2349268dc14420f2724749368a"`
Oct 12 10:24:21.442 INFO kablam! usermod: no changes
Oct 12 10:24:21.586 INFO kablam!    Compiling serde v1.0.71
Oct 12 10:24:21.587 INFO kablam!    Compiling proc-macro2 v0.4.9
Oct 12 10:24:27.160 INFO kablam!    Compiling quote v0.6.5
Oct 12 10:24:28.468 INFO kablam!    Compiling syn v0.14.7
Oct 12 10:24:42.721 INFO kablam!    Compiling serde_derive v1.0.71
Oct 12 10:24:48.050 INFO kablam!     Checking serde_json v1.0.24
Oct 12 10:25:01.616 INFO kablam!     Checking http_server v0.1.0 (/source)
Oct 12 10:25:02.585 INFO kablam! warning: unused variable: `last_query`
Oct 12 10:25:02.586 INFO kablam!   --> src/main.rs:35:13
Oct 12 10:25:02.586 INFO kablam!    |
Oct 12 10:25:02.587 INFO kablam! 35 |     let mut last_query = SystemTime::now();
Oct 12 10:25:02.588 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Oct 12 10:25:02.588 INFO kablam!    |
Oct 12 10:25:02.592 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 10:25:02.593 INFO kablam! 
Oct 12 10:25:02.602 INFO kablam! warning: variable does not need to be mutable
Oct 12 10:25:02.602 INFO kablam!   --> src/main.rs:35:9
Oct 12 10:25:02.603 INFO kablam!    |
Oct 12 10:25:02.604 INFO kablam! 35 |     let mut last_query = SystemTime::now();
Oct 12 10:25:02.604 INFO kablam!    |         ----^^^^^^^^^^
Oct 12 10:25:02.605 INFO kablam!    |         |
Oct 12 10:25:02.605 INFO kablam!    |         help: remove this `mut`
Oct 12 10:25:02.606 INFO kablam!    |
Oct 12 10:25:02.606 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 10:25:02.606 INFO kablam! 
Oct 12 10:25:02.607 INFO kablam! warning: variable does not need to be mutable
Oct 12 10:25:02.607 INFO kablam!   --> src/main.rs:36:9
Oct 12 10:25:02.607 INFO kablam!    |
Oct 12 10:25:02.607 INFO kablam! 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Oct 12 10:25:02.608 INFO kablam!    |         ----^^^^
Oct 12 10:25:02.608 INFO kablam!    |         |
Oct 12 10:25:02.608 INFO kablam!    |         help: remove this `mut`
Oct 12 10:25:02.608 INFO kablam! 
Oct 12 10:25:02.612 INFO kablam! warning: variable does not need to be mutable
Oct 12 10:25:02.613 INFO kablam!   --> src/main.rs:37:9
Oct 12 10:25:02.613 INFO kablam!    |
Oct 12 10:25:02.613 INFO kablam! 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Oct 12 10:25:02.614 INFO kablam!    |         ----^^^^^
Oct 12 10:25:02.614 INFO kablam!    |         |
Oct 12 10:25:02.614 INFO kablam!    |         help: remove this `mut`
Oct 12 10:25:02.614 INFO kablam! 
Oct 12 10:25:02.660 INFO kablam! warning: unused variable: `last_query`
Oct 12 10:25:02.660 INFO kablam!   --> src/main.rs:35:13
Oct 12 10:25:02.660 INFO kablam!    |
Oct 12 10:25:02.660 INFO kablam! 35 |     let mut last_query = SystemTime::now();
Oct 12 10:25:02.660 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Oct 12 10:25:02.660 INFO kablam!    |
Oct 12 10:25:02.660 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 10:25:02.660 INFO kablam! 
Oct 12 10:25:02.675 INFO kablam! warning: variable does not need to be mutable
Oct 12 10:25:02.675 INFO kablam!   --> src/main.rs:35:9
Oct 12 10:25:02.675 INFO kablam!    |
Oct 12 10:25:02.675 INFO kablam! 35 |     let mut last_query = SystemTime::now();
Oct 12 10:25:02.675 INFO kablam!    |         ----^^^^^^^^^^
Oct 12 10:25:02.676 INFO kablam!    |         |
Oct 12 10:25:02.676 INFO kablam!    |         help: remove this `mut`
Oct 12 10:25:02.676 INFO kablam!    |
Oct 12 10:25:02.676 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 10:25:02.676 INFO kablam! 
Oct 12 10:25:02.676 INFO kablam! warning: variable does not need to be mutable
Oct 12 10:25:02.676 INFO kablam!   --> src/main.rs:36:9
Oct 12 10:25:02.676 INFO kablam!    |
Oct 12 10:25:02.676 INFO kablam! 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Oct 12 10:25:02.676 INFO kablam!    |         ----^^^^
Oct 12 10:25:02.676 INFO kablam!    |         |
Oct 12 10:25:02.676 INFO kablam!    |         help: remove this `mut`
Oct 12 10:25:02.676 INFO kablam! 
Oct 12 10:25:02.676 INFO kablam! warning: variable does not need to be mutable
Oct 12 10:25:02.676 INFO kablam!   --> src/main.rs:37:9
Oct 12 10:25:02.676 INFO kablam!    |
Oct 12 10:25:02.676 INFO kablam! 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Oct 12 10:25:02.676 INFO kablam!    |         ----^^^^^
Oct 12 10:25:02.676 INFO kablam!    |         |
Oct 12 10:25:02.676 INFO kablam!    |         help: remove this `mut`
Oct 12 10:25:02.676 INFO kablam! 
Oct 12 10:25:02.693 INFO kablam! warning: method is never used: `to_u8`
Oct 12 10:25:02.693 INFO kablam!    --> src/laundry_view.rs:110:5
Oct 12 10:25:02.693 INFO kablam!     |
Oct 12 10:25:02.693 INFO kablam! 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Oct 12 10:25:02.693 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:25:02.693 INFO kablam!     |
Oct 12 10:25:02.693 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 10:25:02.693 INFO kablam! 
Oct 12 10:25:02.740 INFO kablam! warning: method is never used: `to_u8`
Oct 12 10:25:02.740 INFO kablam!    --> src/laundry_view.rs:110:5
Oct 12 10:25:02.740 INFO kablam!     |
Oct 12 10:25:02.740 INFO kablam! 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Oct 12 10:25:02.740 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:25:02.740 INFO kablam!     |
Oct 12 10:25:02.740 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 10:25:02.740 INFO kablam! 
Oct 12 10:25:02.801 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 41.33s
Oct 12 10:25:02.805 INFO kablam! su: No module specific data is present
Oct 12 10:25:03.909 INFO running `"docker" "rm" "-f" "3fe595cd75af17f42c76bc338d79e35a595a1d2349268dc14420f2724749368a"`
Oct 12 10:25:04.176 INFO blam! 3fe595cd75af17f42c76bc338d79e35a595a1d2349268dc14420f2724749368a