Oct 27 06:01:17.074 INFO checking dbrgn/rusty-santa against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 06:01:17.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 06:01:17.640 INFO blam! fc4931db384247859626b897a2a55e2e37fbcfb546b645cad8308db359fd3af5
Oct 27 06:01:17.642 INFO running `"docker" "start" "-a" "fc4931db384247859626b897a2a55e2e37fbcfb546b645cad8308db359fd3af5"`
Oct 27 06:01:19.213 INFO kablam! usermod: no changes
Oct 27 06:01:19.279 INFO kablam!     Checking aho-corasick v0.6.3
Oct 27 06:01:19.279 INFO kablam!     Checking rusty-santa v0.1.0 (/source/rusty-santa)
Oct 27 06:01:19.987 INFO kablam! warning: method is never used: `get`
Oct 27 06:01:19.987 INFO kablam!   --> rusty-santa/src/lib.rs:64:5
Oct 27 06:01:19.987 INFO kablam!    |
Oct 27 06:01:19.987 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Oct 27 06:01:19.987 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:01:19.987 INFO kablam!    |
Oct 27 06:01:19.987 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 06:01:19.987 INFO kablam! 
Oct 27 06:01:19.987 INFO kablam! warning: method is never used: `size`
Oct 27 06:01:19.987 INFO kablam!    --> rusty-santa/src/lib.rs:103:5
Oct 27 06:01:19.987 INFO kablam!     |
Oct 27 06:01:19.987 INFO kablam! 103 |     pub fn size(&self) -> usize {
Oct 27 06:01:19.987 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:01:19.987 INFO kablam! 
Oct 27 06:01:20.305 INFO kablam!     Checking regex v0.2.2
Oct 27 06:01:22.739 INFO kablam!     Checking env_logger v0.4.3
Oct 27 06:01:23.563 INFO kablam!     Checking rusty-santa-cli v0.1.0 (/source/rusty-santa-cli)
Oct 27 06:01:25.699 INFO kablam! warning: unused variable: `i`
Oct 27 06:01:25.699 INFO kablam!    --> rusty-santa/src/lib.rs:357:13
Oct 27 06:01:25.699 INFO kablam!     |
Oct 27 06:01:25.699 INFO kablam! 357 |         for i in 0..1000 {
Oct 27 06:01:25.699 INFO kablam!     |             ^ help: consider using `_i` instead
Oct 27 06:01:25.724 INFO kablam!     |
Oct 27 06:01:25.724 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 06:01:25.724 INFO kablam! 
Oct 27 06:01:25.815 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:01:25.815 INFO kablam!    --> rusty-santa/src/lib.rs:279:13
Oct 27 06:01:25.815 INFO kablam!     |
Oct 27 06:01:25.815 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Oct 27 06:01:25.815 INFO kablam!     |             ----^^^^^^
Oct 27 06:01:25.815 INFO kablam!     |             |
Oct 27 06:01:25.815 INFO kablam!     |             help: remove this `mut`
Oct 27 06:01:25.815 INFO kablam!     |
Oct 27 06:01:25.815 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 06:01:25.815 INFO kablam! 
Oct 27 06:01:25.827 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 06:01:25.827 INFO kablam!    --> rusty-santa/src/lib.rs:358:13
Oct 27 06:01:25.827 INFO kablam!     |
Oct 27 06:01:25.827 INFO kablam! 358 |             group.assign();
Oct 27 06:01:25.827 INFO kablam!     |             ^^^^^^^^^^^^^^^
Oct 27 06:01:25.827 INFO kablam!     |
Oct 27 06:01:25.827 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 06:01:25.827 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 06:01:25.827 INFO kablam! 
Oct 27 06:01:26.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
Oct 27 06:01:26.330 INFO kablam! su: No module specific data is present
Oct 27 06:01:27.464 INFO running `"docker" "rm" "-f" "fc4931db384247859626b897a2a55e2e37fbcfb546b645cad8308db359fd3af5"`
Oct 27 06:01:27.780 INFO blam! fc4931db384247859626b897a2a55e2e37fbcfb546b645cad8308db359fd3af5