Sep 21 03:46:15.185 INFO checking rusty-santa-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:46:15.185 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:46:15.185 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:46:15.349 INFO blam! 8b088cffeabf348e0f4c17384b1380138a3b2679cb1092b1e5db20dd16705a18
Sep 21 03:46:15.351 INFO running `"docker" "start" "-a" "8b088cffeabf348e0f4c17384b1380138a3b2679cb1092b1e5db20dd16705a18"`
Sep 21 03:46:16.384 INFO kablam! usermod: no changes
Sep 21 03:46:16.444 INFO kablam!     Checking rusty-santa v0.1.0 (/source)
Sep 21 03:46:16.822 INFO kablam! warning: method is never used: `get`
Sep 21 03:46:16.822 INFO kablam!   --> src/lib.rs:64:5
Sep 21 03:46:16.822 INFO kablam!    |
Sep 21 03:46:16.822 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Sep 21 03:46:16.822 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:46:16.822 INFO kablam!    |
Sep 21 03:46:16.822 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 03:46:16.822 INFO kablam! 
Sep 21 03:46:16.822 INFO kablam! warning: method is never used: `size`
Sep 21 03:46:16.822 INFO kablam!    --> src/lib.rs:103:5
Sep 21 03:46:16.822 INFO kablam!     |
Sep 21 03:46:16.822 INFO kablam! 103 |     pub fn size(&self) -> usize {
Sep 21 03:46:16.822 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:46:16.822 INFO kablam! 
Sep 21 03:46:16.966 INFO kablam! warning: unused variable: `i`
Sep 21 03:46:16.966 INFO kablam!    --> src/lib.rs:357:13
Sep 21 03:46:16.966 INFO kablam!     |
Sep 21 03:46:16.966 INFO kablam! 357 |         for i in 0..1000 {
Sep 21 03:46:16.966 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 21 03:46:16.966 INFO kablam!     |
Sep 21 03:46:16.966 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 03:46:16.966 INFO kablam! 
Sep 21 03:46:17.018 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:46:17.018 INFO kablam!    --> src/lib.rs:279:13
Sep 21 03:46:17.018 INFO kablam!     |
Sep 21 03:46:17.018 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Sep 21 03:46:17.018 INFO kablam!     |             ----^^^^^^
Sep 21 03:46:17.018 INFO kablam!     |             |
Sep 21 03:46:17.018 INFO kablam!     |             help: remove this `mut`
Sep 21 03:46:17.018 INFO kablam!     |
Sep 21 03:46:17.018 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 03:46:17.018 INFO kablam! 
Sep 21 03:46:17.042 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 03:46:17.042 INFO kablam!    --> src/lib.rs:358:13
Sep 21 03:46:17.042 INFO kablam!     |
Sep 21 03:46:17.042 INFO kablam! 358 |             group.assign();
Sep 21 03:46:17.042 INFO kablam!     |             ^^^^^^^^^^^^^^^
Sep 21 03:46:17.042 INFO kablam!     |
Sep 21 03:46:17.042 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 03:46:17.042 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 03:46:17.042 INFO kablam! 
Sep 21 03:46:17.431 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Sep 21 03:46:17.434 INFO kablam! su: No module specific data is present
Sep 21 03:46:18.725 INFO running `"docker" "rm" "-f" "8b088cffeabf348e0f4c17384b1380138a3b2679cb1092b1e5db20dd16705a18"`
Sep 21 03:46:18.835 INFO blam! 8b088cffeabf348e0f4c17384b1380138a3b2679cb1092b1e5db20dd16705a18