Aug 31 15:01:26.548 INFO checking rusty-santa-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 15:01:26.548 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 15:01:26.548 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 15:01:26.762 INFO blam! 8e198b80d9f939696b25fdb6620dd64c513897a03b1c0f777dbc9aba7b503a22
Aug 31 15:01:26.768 INFO running `"docker" "start" "-a" "8e198b80d9f939696b25fdb6620dd64c513897a03b1c0f777dbc9aba7b503a22"`
Aug 31 15:01:27.632 INFO kablam!     Checking rusty-santa v0.1.0 (file:///source)
Aug 31 15:01:28.374 INFO kablam! warning: unused variable: `i`
Aug 31 15:01:28.374 INFO kablam!    --> src/lib.rs:357:13
Aug 31 15:01:28.374 INFO kablam!     |
Aug 31 15:01:28.374 INFO kablam! 357 |         for i in 0..1000 {
Aug 31 15:01:28.374 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 31 15:01:28.374 INFO kablam!     |
Aug 31 15:01:28.374 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 15:01:28.374 INFO kablam! 
Aug 31 15:01:28.424 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:01:28.424 INFO kablam!    --> src/lib.rs:279:13
Aug 31 15:01:28.424 INFO kablam!     |
Aug 31 15:01:28.424 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Aug 31 15:01:28.424 INFO kablam!     |             ----^^^^^^
Aug 31 15:01:28.424 INFO kablam!     |             |
Aug 31 15:01:28.424 INFO kablam!     |             help: remove this `mut`
Aug 31 15:01:28.425 INFO kablam!     |
Aug 31 15:01:28.425 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 15:01:28.425 INFO kablam! 
Aug 31 15:01:28.445 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 15:01:28.445 INFO kablam!    --> src/lib.rs:358:13
Aug 31 15:01:28.445 INFO kablam!     |
Aug 31 15:01:28.445 INFO kablam! 358 |             group.assign();
Aug 31 15:01:28.445 INFO kablam!     |             ^^^^^^^^^^^^^^^
Aug 31 15:01:28.445 INFO kablam!     |
Aug 31 15:01:28.445 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 15:01:28.445 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 15:01:28.446 INFO kablam! 
Aug 31 15:01:28.457 INFO kablam! warning: method is never used: `get`
Aug 31 15:01:28.457 INFO kablam!   --> src/lib.rs:64:5
Aug 31 15:01:28.457 INFO kablam!    |
Aug 31 15:01:28.457 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Aug 31 15:01:28.457 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 15:01:28.457 INFO kablam!    |
Aug 31 15:01:28.457 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 15:01:28.457 INFO kablam! 
Aug 31 15:01:28.457 INFO kablam! warning: method is never used: `size`
Aug 31 15:01:28.457 INFO kablam!    --> src/lib.rs:103:5
Aug 31 15:01:28.457 INFO kablam!     |
Aug 31 15:01:28.457 INFO kablam! 103 |     pub fn size(&self) -> usize {
Aug 31 15:01:28.457 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 15:01:28.457 INFO kablam! 
Aug 31 15:01:29.110 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Aug 31 15:01:29.114 INFO kablam! su: No module specific data is present
Aug 31 15:01:29.681 INFO running `"docker" "rm" "-f" "8e198b80d9f939696b25fdb6620dd64c513897a03b1c0f777dbc9aba7b503a22"`
Aug 31 15:01:29.768 INFO blam! 8e198b80d9f939696b25fdb6620dd64c513897a03b1c0f777dbc9aba7b503a22