Nov 07 09:20:12.332 INFO checking rusty-santa-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 09:20:12.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 09:20:12.503 INFO blam! 39b386a29f894e24466225dd6b0f4e43037fa846ed4b2db1d406492dc8a78d91
Nov 07 09:20:12.505 INFO running `"docker" "start" "-a" "39b386a29f894e24466225dd6b0f4e43037fa846ed4b2db1d406492dc8a78d91"`
Nov 07 09:20:13.423 INFO kablam! usermod: no changes
Nov 07 09:20:13.536 INFO kablam!     Checking rusty-santa v0.1.0 (/source)
Nov 07 09:20:14.568 INFO kablam! warning: unused variable: `i`
Nov 07 09:20:14.568 INFO kablam!    --> src/lib.rs:357:13
Nov 07 09:20:14.568 INFO kablam!     |
Nov 07 09:20:14.568 INFO kablam! 357 |         for i in 0..1000 {
Nov 07 09:20:14.568 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 07 09:20:14.568 INFO kablam!     |
Nov 07 09:20:14.568 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 07 09:20:14.568 INFO kablam! 
Nov 07 09:20:14.607 INFO kablam! warning: variable does not need to be mutable
Nov 07 09:20:14.607 INFO kablam!    --> src/lib.rs:279:13
Nov 07 09:20:14.607 INFO kablam!     |
Nov 07 09:20:14.607 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Nov 07 09:20:14.607 INFO kablam!     |             ----^^^^^^
Nov 07 09:20:14.607 INFO kablam!     |             |
Nov 07 09:20:14.607 INFO kablam!     |             help: remove this `mut`
Nov 07 09:20:14.607 INFO kablam!     |
Nov 07 09:20:14.607 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 09:20:14.607 INFO kablam! 
Nov 07 09:20:14.618 INFO kablam! warning: method is never used: `get`
Nov 07 09:20:14.618 INFO kablam!   --> src/lib.rs:64:5
Nov 07 09:20:14.618 INFO kablam!    |
Nov 07 09:20:14.618 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Nov 07 09:20:14.618 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 09:20:14.618 INFO kablam!    |
Nov 07 09:20:14.618 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 09:20:14.618 INFO kablam! 
Nov 07 09:20:14.618 INFO kablam! warning: method is never used: `size`
Nov 07 09:20:14.618 INFO kablam!    --> src/lib.rs:103:5
Nov 07 09:20:14.618 INFO kablam!     |
Nov 07 09:20:14.618 INFO kablam! 103 |     pub fn size(&self) -> usize {
Nov 07 09:20:14.618 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 09:20:14.618 INFO kablam! 
Nov 07 09:20:14.619 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 09:20:14.619 INFO kablam!    --> src/lib.rs:358:13
Nov 07 09:20:14.619 INFO kablam!     |
Nov 07 09:20:14.619 INFO kablam! 358 |             group.assign();
Nov 07 09:20:14.619 INFO kablam!     |             ^^^^^^^^^^^^^^^
Nov 07 09:20:14.619 INFO kablam!     |
Nov 07 09:20:14.619 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 09:20:14.619 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 09:20:14.619 INFO kablam! 
Nov 07 09:20:15.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Nov 07 09:20:15.676 INFO kablam! su: No module specific data is present
Nov 07 09:20:16.188 INFO running `"docker" "rm" "-f" "39b386a29f894e24466225dd6b0f4e43037fa846ed4b2db1d406492dc8a78d91"`
Nov 07 09:20:16.436 INFO blam! 39b386a29f894e24466225dd6b0f4e43037fa846ed4b2db1d406492dc8a78d91