Aug 11 03:01:05.983 INFO checking rusty-santa-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 03:01:05.983 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 03:01:05.983 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 03:01:05.983 INFO running `"docker" "create" "-v" "/tmp/crater.A1jlBlZAB5O3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 03:01:06.235 INFO blam! 7e180934cc1f3e275d4708b93fa5107d1bcaa7cf5812efbe97128fc10ee6dee3
Aug 11 03:01:06.237 INFO running `"docker" "start" "-a" "7e180934cc1f3e275d4708b93fa5107d1bcaa7cf5812efbe97128fc10ee6dee3"`
Aug 11 03:01:07.170 INFO kablam!     Checking rusty-santa v0.1.0 (file:///source)
Aug 11 03:01:08.097 INFO kablam! warning: method is never used: `get`
Aug 11 03:01:08.097 INFO kablam!   --> src/lib.rs:64:5
Aug 11 03:01:08.097 INFO kablam!    |
Aug 11 03:01:08.097 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Aug 11 03:01:08.097 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:01:08.098 INFO kablam!    |
Aug 11 03:01:08.098 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 03:01:08.098 INFO kablam! 
Aug 11 03:01:08.098 INFO kablam! warning: method is never used: `size`
Aug 11 03:01:08.098 INFO kablam!    --> src/lib.rs:103:5
Aug 11 03:01:08.098 INFO kablam!     |
Aug 11 03:01:08.098 INFO kablam! 103 |     pub fn size(&self) -> usize {
Aug 11 03:01:08.098 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:01:08.098 INFO kablam! 
Aug 11 03:01:08.799 INFO kablam! warning: unused variable: `i`
Aug 11 03:01:08.800 INFO kablam!    --> src/lib.rs:357:13
Aug 11 03:01:08.800 INFO kablam!     |
Aug 11 03:01:08.800 INFO kablam! 357 |         for i in 0..1000 {
Aug 11 03:01:08.800 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 11 03:01:08.800 INFO kablam!     |
Aug 11 03:01:08.800 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 03:01:08.800 INFO kablam! 
Aug 11 03:01:08.993 INFO kablam! warning: variable does not need to be mutable
Aug 11 03:01:08.993 INFO kablam!    --> src/lib.rs:279:13
Aug 11 03:01:08.993 INFO kablam!     |
Aug 11 03:01:08.993 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Aug 11 03:01:08.993 INFO kablam!     |             ----^^^^^^
Aug 11 03:01:08.993 INFO kablam!     |             |
Aug 11 03:01:08.993 INFO kablam!     |             help: remove this `mut`
Aug 11 03:01:08.993 INFO kablam!     |
Aug 11 03:01:08.993 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 03:01:08.993 INFO kablam! 
Aug 11 03:01:09.051 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 03:01:09.051 INFO kablam!    --> src/lib.rs:358:13
Aug 11 03:01:09.051 INFO kablam!     |
Aug 11 03:01:09.051 INFO kablam! 358 |             group.assign();
Aug 11 03:01:09.052 INFO kablam!     |             ^^^^^^^^^^^^^^^
Aug 11 03:01:09.052 INFO kablam!     |
Aug 11 03:01:09.052 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 03:01:09.052 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 03:01:09.052 INFO kablam! 
Aug 11 03:01:09.229 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Aug 11 03:01:09.241 INFO kablam! su: No module specific data is present
Aug 11 03:01:09.860 INFO running `"docker" "rm" "-f" "7e180934cc1f3e275d4708b93fa5107d1bcaa7cf5812efbe97128fc10ee6dee3"`
Aug 11 03:01:10.024 INFO blam! 7e180934cc1f3e275d4708b93fa5107d1bcaa7cf5812efbe97128fc10ee6dee3