Sep 19 20:54:15.809 INFO checking rusty-santa-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 20:54:15.809 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 20:54:15.809 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:54:15.987 INFO blam! 4691be72806bafad870c0031d3ea6281da99f15e5145479cbee258fa5cd166d1
Sep 19 20:54:15.989 INFO running `"docker" "start" "-a" "4691be72806bafad870c0031d3ea6281da99f15e5145479cbee258fa5cd166d1"`
Sep 19 20:54:16.857 INFO kablam! usermod: no changes
Sep 19 20:54:16.918 INFO kablam!     Checking rusty-santa v0.1.0 (/source)
Sep 19 20:54:17.326 INFO kablam! warning: method is never used: `get`
Sep 19 20:54:17.326 INFO kablam!   --> src/lib.rs:64:5
Sep 19 20:54:17.326 INFO kablam!    |
Sep 19 20:54:17.326 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Sep 19 20:54:17.326 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:54:17.326 INFO kablam!    |
Sep 19 20:54:17.326 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 20:54:17.326 INFO kablam! 
Sep 19 20:54:17.326 INFO kablam! warning: method is never used: `size`
Sep 19 20:54:17.326 INFO kablam!    --> src/lib.rs:103:5
Sep 19 20:54:17.326 INFO kablam!     |
Sep 19 20:54:17.326 INFO kablam! 103 |     pub fn size(&self) -> usize {
Sep 19 20:54:17.326 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:54:17.326 INFO kablam! 
Sep 19 20:54:17.512 INFO kablam! warning: unused variable: `i`
Sep 19 20:54:17.512 INFO kablam!    --> src/lib.rs:357:13
Sep 19 20:54:17.512 INFO kablam!     |
Sep 19 20:54:17.512 INFO kablam! 357 |         for i in 0..1000 {
Sep 19 20:54:17.512 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 19 20:54:17.512 INFO kablam!     |
Sep 19 20:54:17.512 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 20:54:17.512 INFO kablam! 
Sep 19 20:54:17.570 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:54:17.570 INFO kablam!    --> src/lib.rs:279:13
Sep 19 20:54:17.570 INFO kablam!     |
Sep 19 20:54:17.570 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Sep 19 20:54:17.570 INFO kablam!     |             ----^^^^^^
Sep 19 20:54:17.570 INFO kablam!     |             |
Sep 19 20:54:17.570 INFO kablam!     |             help: remove this `mut`
Sep 19 20:54:17.570 INFO kablam!     |
Sep 19 20:54:17.570 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 20:54:17.570 INFO kablam! 
Sep 19 20:54:17.586 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 20:54:17.586 INFO kablam!    --> src/lib.rs:358:13
Sep 19 20:54:17.586 INFO kablam!     |
Sep 19 20:54:17.586 INFO kablam! 358 |             group.assign();
Sep 19 20:54:17.586 INFO kablam!     |             ^^^^^^^^^^^^^^^
Sep 19 20:54:17.586 INFO kablam!     |
Sep 19 20:54:17.586 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 20:54:17.586 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 20:54:17.586 INFO kablam! 
Sep 19 20:54:17.906 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Sep 19 20:54:17.912 INFO kablam! su: No module specific data is present
Sep 19 20:54:18.829 INFO running `"docker" "rm" "-f" "4691be72806bafad870c0031d3ea6281da99f15e5145479cbee258fa5cd166d1"`
Sep 19 20:54:18.957 INFO blam! 4691be72806bafad870c0031d3ea6281da99f15e5145479cbee258fa5cd166d1