Oct 12 22:52:15.501 INFO checking dbrgn/rusty-santa against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 22:52:15.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 22:52:15.933 INFO blam! a9eca2e846c8833c3db5675a5ad79d676b4279df2e692f9c467c1c20029119fe
Oct 12 22:52:15.940 INFO running `"docker" "start" "-a" "a9eca2e846c8833c3db5675a5ad79d676b4279df2e692f9c467c1c20029119fe"`
Oct 12 22:52:17.048 INFO kablam! usermod: no changes
Oct 12 22:52:17.152 INFO kablam!     Checking colored v1.5.3
Oct 12 22:52:17.168 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 22:52:17.168 INFO kablam!     Checking rusty-santa v0.1.0 (/source/rusty-santa)
Oct 12 22:52:18.230 INFO kablam! warning: method is never used: `get`
Oct 12 22:52:18.230 INFO kablam!   --> rusty-santa/src/lib.rs:64:5
Oct 12 22:52:18.231 INFO kablam!    |
Oct 12 22:52:18.231 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Oct 12 22:52:18.231 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:52:18.231 INFO kablam!    |
Oct 12 22:52:18.232 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 22:52:18.232 INFO kablam! 
Oct 12 22:52:18.232 INFO kablam! warning: method is never used: `size`
Oct 12 22:52:18.232 INFO kablam!    --> rusty-santa/src/lib.rs:103:5
Oct 12 22:52:18.233 INFO kablam!     |
Oct 12 22:52:18.233 INFO kablam! 103 |     pub fn size(&self) -> usize {
Oct 12 22:52:18.233 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:52:18.233 INFO kablam! 
Oct 12 22:52:18.590 INFO kablam!     Checking regex v0.2.2
Oct 12 22:52:21.124 INFO kablam!     Checking env_logger v0.4.3
Oct 12 22:52:22.185 INFO kablam!     Checking rusty-santa-cli v0.1.0 (/source/rusty-santa-cli)
Oct 12 22:52:24.429 INFO kablam! warning: unused variable: `i`
Oct 12 22:52:24.429 INFO kablam!    --> rusty-santa/src/lib.rs:357:13
Oct 12 22:52:24.430 INFO kablam!     |
Oct 12 22:52:24.430 INFO kablam! 357 |         for i in 0..1000 {
Oct 12 22:52:24.430 INFO kablam!     |             ^ help: consider using `_i` instead
Oct 12 22:52:24.464 INFO kablam!     |
Oct 12 22:52:24.464 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 22:52:24.464 INFO kablam! 
Oct 12 22:52:24.596 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:52:24.596 INFO kablam!    --> rusty-santa/src/lib.rs:279:13
Oct 12 22:52:24.596 INFO kablam!     |
Oct 12 22:52:24.596 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Oct 12 22:52:24.596 INFO kablam!     |             ----^^^^^^
Oct 12 22:52:24.596 INFO kablam!     |             |
Oct 12 22:52:24.596 INFO kablam!     |             help: remove this `mut`
Oct 12 22:52:24.639 INFO kablam!     |
Oct 12 22:52:24.639 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 22:52:24.640 INFO kablam! 
Oct 12 22:52:24.700 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:52:24.701 INFO kablam!    --> rusty-santa/src/lib.rs:358:13
Oct 12 22:52:24.701 INFO kablam!     |
Oct 12 22:52:24.701 INFO kablam! 358 |             group.assign();
Oct 12 22:52:24.701 INFO kablam!     |             ^^^^^^^^^^^^^^^
Oct 12 22:52:24.701 INFO kablam!     |
Oct 12 22:52:24.701 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 22:52:24.702 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:52:24.702 INFO kablam! 
Oct 12 22:52:24.786 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
Oct 12 22:52:24.828 INFO kablam! su: No module specific data is present
Oct 12 22:52:25.804 INFO running `"docker" "rm" "-f" "a9eca2e846c8833c3db5675a5ad79d676b4279df2e692f9c467c1c20029119fe"`
Oct 12 22:52:26.081 INFO blam! a9eca2e846c8833c3db5675a5ad79d676b4279df2e692f9c467c1c20029119fe