Aug 17 11:27:33.132 INFO checking rusty-santa-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 11:27:33.132 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 11:27:33.132 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 11:27:33.132 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 11:27:33.418 INFO blam! 022196af3353bb08d4411087bb6f6462dd6cfabdc97508736db6a0117ad4d4ba
Aug 17 11:27:33.420 INFO running `"docker" "start" "-a" "022196af3353bb08d4411087bb6f6462dd6cfabdc97508736db6a0117ad4d4ba"`
Aug 17 11:27:34.648 INFO kablam!     Checking rusty-santa v0.1.0 (file:///source)
Aug 17 11:27:36.318 INFO kablam! warning: unused variable: `i`
Aug 17 11:27:36.318 INFO kablam!    --> src/lib.rs:357:13
Aug 17 11:27:36.318 INFO kablam!     |
Aug 17 11:27:36.318 INFO kablam! 357 |         for i in 0..1000 {
Aug 17 11:27:36.318 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 17 11:27:36.318 INFO kablam!     |
Aug 17 11:27:36.318 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 11:27:36.318 INFO kablam! 
Aug 17 11:27:36.389 INFO kablam! warning: method is never used: `get`
Aug 17 11:27:36.389 INFO kablam!   --> src/lib.rs:64:5
Aug 17 11:27:36.389 INFO kablam!    |
Aug 17 11:27:36.389 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Aug 17 11:27:36.389 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 11:27:36.389 INFO kablam!    |
Aug 17 11:27:36.389 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 11:27:36.389 INFO kablam! 
Aug 17 11:27:36.389 INFO kablam! warning: method is never used: `size`
Aug 17 11:27:36.389 INFO kablam!    --> src/lib.rs:103:5
Aug 17 11:27:36.389 INFO kablam!     |
Aug 17 11:27:36.389 INFO kablam! 103 |     pub fn size(&self) -> usize {
Aug 17 11:27:36.389 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 11:27:36.389 INFO kablam! 
Aug 17 11:27:36.439 INFO kablam! warning: variable does not need to be mutable
Aug 17 11:27:36.439 INFO kablam!    --> src/lib.rs:279:13
Aug 17 11:27:36.440 INFO kablam!     |
Aug 17 11:27:36.440 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Aug 17 11:27:36.440 INFO kablam!     |             ----^^^^^^
Aug 17 11:27:36.440 INFO kablam!     |             |
Aug 17 11:27:36.440 INFO kablam!     |             help: remove this `mut`
Aug 17 11:27:36.440 INFO kablam!     |
Aug 17 11:27:36.440 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 11:27:36.440 INFO kablam! 
Aug 17 11:27:36.507 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 11:27:36.507 INFO kablam!    --> src/lib.rs:358:13
Aug 17 11:27:36.507 INFO kablam!     |
Aug 17 11:27:36.507 INFO kablam! 358 |             group.assign();
Aug 17 11:27:36.507 INFO kablam!     |             ^^^^^^^^^^^^^^^
Aug 17 11:27:36.510 INFO kablam!     |
Aug 17 11:27:36.510 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 11:27:36.511 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 11:27:36.511 INFO kablam! 
Aug 17 11:27:37.375 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Aug 17 11:27:37.384 INFO kablam! su: No module specific data is present
Aug 17 11:27:37.889 INFO running `"docker" "rm" "-f" "022196af3353bb08d4411087bb6f6462dd6cfabdc97508736db6a0117ad4d4ba"`
Aug 17 11:27:38.054 INFO blam! 022196af3353bb08d4411087bb6f6462dd6cfabdc97508736db6a0117ad4d4ba