Oct 31 17:41:50.058 INFO checking yasushisakai/http_server against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 17:41:50.058 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 17:41:50.609 INFO blam! d1aa2ea62b67dc110e8deaa33ac6efbd839a96b553377114bf091d34917bb9c4
Oct 31 17:41:50.611 INFO running `"docker" "start" "-a" "d1aa2ea62b67dc110e8deaa33ac6efbd839a96b553377114bf091d34917bb9c4"`
Oct 31 17:41:52.924 INFO kablam! usermod: no changes
Oct 31 17:41:53.036 INFO kablam!    Compiling serde v1.0.71
Oct 31 17:41:53.036 INFO kablam!    Compiling proc-macro2 v0.4.9
Oct 31 17:41:58.715 INFO kablam!    Compiling quote v0.6.5
Oct 31 17:42:00.008 INFO kablam!    Compiling syn v0.14.7
Oct 31 17:42:16.441 INFO kablam!    Compiling serde_derive v1.0.71
Oct 31 17:42:21.413 INFO kablam!     Checking serde_json v1.0.24
Oct 31 17:42:36.448 INFO kablam!     Checking http_server v0.1.0 (/source)
Oct 31 17:42:37.618 INFO kablam! warning: unused variable: `last_query`
Oct 31 17:42:37.619 INFO kablam!   --> src/main.rs:35:13
Oct 31 17:42:37.620 INFO kablam!    |
Oct 31 17:42:37.621 INFO kablam! 35 |     let mut last_query = SystemTime::now();
Oct 31 17:42:37.621 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Oct 31 17:42:37.622 INFO kablam!    |
Oct 31 17:42:37.623 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 17:42:37.623 INFO kablam! 
Oct 31 17:42:37.641 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:42:37.642 INFO kablam!   --> src/main.rs:35:9
Oct 31 17:42:37.643 INFO kablam!    |
Oct 31 17:42:37.644 INFO kablam! 35 |     let mut last_query = SystemTime::now();
Oct 31 17:42:37.644 INFO kablam!    |         ----^^^^^^^^^^
Oct 31 17:42:37.645 INFO kablam!    |         |
Oct 31 17:42:37.646 INFO kablam!    |         help: remove this `mut`
Oct 31 17:42:37.646 INFO kablam!    |
Oct 31 17:42:37.647 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 17:42:37.648 INFO kablam! 
Oct 31 17:42:37.648 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:42:37.649 INFO kablam!   --> src/main.rs:36:9
Oct 31 17:42:37.650 INFO kablam!    |
Oct 31 17:42:37.650 INFO kablam! 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Oct 31 17:42:37.651 INFO kablam!    |         ----^^^^
Oct 31 17:42:37.651 INFO kablam!    |         |
Oct 31 17:42:37.652 INFO kablam!    |         help: remove this `mut`
Oct 31 17:42:37.656 INFO kablam! 
Oct 31 17:42:37.656 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:42:37.656 INFO kablam!   --> src/main.rs:37:9
Oct 31 17:42:37.656 INFO kablam!    |
Oct 31 17:42:37.656 INFO kablam! 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Oct 31 17:42:37.656 INFO kablam!    |         ----^^^^^
Oct 31 17:42:37.656 INFO kablam!    |         |
Oct 31 17:42:37.656 INFO kablam!    |         help: remove this `mut`
Oct 31 17:42:37.656 INFO kablam! 
Oct 31 17:42:37.746 INFO kablam! warning: unused variable: `last_query`
Oct 31 17:42:37.747 INFO kablam!   --> src/main.rs:35:13
Oct 31 17:42:37.747 INFO kablam!    |
Oct 31 17:42:37.747 INFO kablam! 35 |     let mut last_query = SystemTime::now();
Oct 31 17:42:37.747 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Oct 31 17:42:37.749 INFO kablam!    |
Oct 31 17:42:37.749 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 17:42:37.750 INFO kablam! 
Oct 31 17:42:37.779 INFO kablam! warning: method is never used: `to_u8`
Oct 31 17:42:37.779 INFO kablam!    --> src/laundry_view.rs:110:5
Oct 31 17:42:37.779 INFO kablam!     |
Oct 31 17:42:37.779 INFO kablam! 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Oct 31 17:42:37.779 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:42:37.785 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:42:37.785 INFO kablam!   --> src/main.rs:35:9
Oct 31 17:42:37.785 INFO kablam!    |
Oct 31 17:42:37.785 INFO kablam! 35 |     let mut last_query = SystemTime::now();
Oct 31 17:42:37.785 INFO kablam!    |         ----^^^^^^^^^^
Oct 31 17:42:37.785 INFO kablam!    |         |
Oct 31 17:42:37.785 INFO kablam!    |         help: remove this `mut`
Oct 31 17:42:37.787 INFO kablam!     |
Oct 31 17:42:37.788 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 31 17:42:37.788 INFO kablam! 
Oct 31 17:42:37.792 INFO kablam!    |
Oct 31 17:42:37.792 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 17:42:37.793 INFO kablam! 
Oct 31 17:42:37.793 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:42:37.793 INFO kablam!   --> src/main.rs:36:9
Oct 31 17:42:37.793 INFO kablam!    |
Oct 31 17:42:37.793 INFO kablam! 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Oct 31 17:42:37.794 INFO kablam!    |         ----^^^^
Oct 31 17:42:37.794 INFO kablam!    |         |
Oct 31 17:42:37.794 INFO kablam!    |         help: remove this `mut`
Oct 31 17:42:37.795 INFO kablam! 
Oct 31 17:42:37.795 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:42:37.795 INFO kablam!   --> src/main.rs:37:9
Oct 31 17:42:37.796 INFO kablam!    |
Oct 31 17:42:37.796 INFO kablam! 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Oct 31 17:42:37.796 INFO kablam!    |         ----^^^^^
Oct 31 17:42:37.796 INFO kablam!    |         |
Oct 31 17:42:37.796 INFO kablam!    |         help: remove this `mut`
Oct 31 17:42:37.796 INFO kablam! 
Oct 31 17:42:37.880 INFO kablam! warning: method is never used: `to_u8`
Oct 31 17:42:37.881 INFO kablam!    --> src/laundry_view.rs:110:5
Oct 31 17:42:37.881 INFO kablam!     |
Oct 31 17:42:37.881 INFO kablam! 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Oct 31 17:42:37.881 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:42:37.882 INFO kablam!     |
Oct 31 17:42:37.882 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 31 17:42:37.882 INFO kablam! 
Oct 31 17:42:37.925 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 44.97s
Oct 31 17:42:37.934 INFO kablam! su: No module specific data is present
Oct 31 17:42:39.787 INFO running `"docker" "rm" "-f" "d1aa2ea62b67dc110e8deaa33ac6efbd839a96b553377114bf091d34917bb9c4"`
Oct 31 17:42:40.185 INFO blam! d1aa2ea62b67dc110e8deaa33ac6efbd839a96b553377114bf091d34917bb9c4