Jul 11 22:58:56.440 INFO checking rusty-santa-0.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 22:58:56.441 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 22:58:56.441 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 22:58:56.441 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 22:58:56.722 INFO blam! 1efb0a0fcf8d6de0171cac54a569889faed2c02899c575eb55b856dafdd01296
Jul 11 22:58:56.725 INFO running `"docker" "start" "-a" "1efb0a0fcf8d6de0171cac54a569889faed2c02899c575eb55b856dafdd01296"`
Jul 11 22:58:57.679 INFO kablam!     Blocking waiting for file lock on the registry index
Jul 11 22:58:57.830 INFO kablam!     Checking rusty-santa v0.1.0 (file:///source)
Jul 11 22:58:58.836 INFO kablam! warning: method is never used: `get`
Jul 11 22:58:58.836 INFO kablam!   --> src/lib.rs:64:5
Jul 11 22:58:58.836 INFO kablam!    |
Jul 11 22:58:58.837 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Jul 11 22:58:58.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 22:58:58.837 INFO kablam!    |
Jul 11 22:58:58.838 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 22:58:58.838 INFO kablam! 
Jul 11 22:58:58.839 INFO kablam! warning: method is never used: `size`
Jul 11 22:58:58.839 INFO kablam!    --> src/lib.rs:103:5
Jul 11 22:58:58.839 INFO kablam!     |
Jul 11 22:58:58.839 INFO kablam! 103 |     pub fn size(&self) -> usize {
Jul 11 22:58:58.839 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 22:58:58.839 INFO kablam! 
Jul 11 22:58:59.357 INFO kablam! warning: unused variable: `i`
Jul 11 22:58:59.357 INFO kablam!    --> src/lib.rs:357:13
Jul 11 22:58:59.357 INFO kablam!     |
Jul 11 22:58:59.357 INFO kablam! 357 |         for i in 0..1000 {
Jul 11 22:58:59.357 INFO kablam!     |             ^ help: consider using `_i` instead
Jul 11 22:58:59.358 INFO kablam!     |
Jul 11 22:58:59.358 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 11 22:58:59.358 INFO kablam! 
Jul 11 22:58:59.492 INFO kablam! warning: variable does not need to be mutable
Jul 11 22:58:59.492 INFO kablam!    --> src/lib.rs:279:13
Jul 11 22:58:59.492 INFO kablam!     |
Jul 11 22:58:59.492 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Jul 11 22:58:59.492 INFO kablam!     |             ----^^^^^^
Jul 11 22:58:59.492 INFO kablam!     |             |
Jul 11 22:58:59.492 INFO kablam!     |             help: remove this `mut`
Jul 11 22:58:59.492 INFO kablam!     |
Jul 11 22:58:59.492 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 22:58:59.492 INFO kablam! 
Jul 11 22:58:59.551 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 22:58:59.552 INFO kablam!    --> src/lib.rs:358:13
Jul 11 22:58:59.552 INFO kablam!     |
Jul 11 22:58:59.552 INFO kablam! 358 |             group.assign();
Jul 11 22:58:59.552 INFO kablam!     |             ^^^^^^^^^^^^^^^
Jul 11 22:58:59.552 INFO kablam!     |
Jul 11 22:58:59.552 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 22:58:59.552 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 22:58:59.553 INFO kablam! 
Jul 11 22:58:59.953 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Jul 11 22:58:59.959 INFO kablam! su: No module specific data is present
Jul 11 22:59:00.577 INFO running `"docker" "rm" "-f" "1efb0a0fcf8d6de0171cac54a569889faed2c02899c575eb55b856dafdd01296"`
Jul 11 22:59:00.790 INFO blam! 1efb0a0fcf8d6de0171cac54a569889faed2c02899c575eb55b856dafdd01296