Nov 03 02:27:09.697 INFO checking rusty-santa-0.1.0 against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 03 02:27:09.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 03 02:27:10.122 INFO blam! 9fc7e57ad2ffefce2e5dbb0a52ca91bf09b31a8a6af57e90a83c0b5bf97e8f1e
Nov 03 02:27:10.133 INFO running `"docker" "start" "-a" "9fc7e57ad2ffefce2e5dbb0a52ca91bf09b31a8a6af57e90a83c0b5bf97e8f1e"`
Nov 03 02:27:10.896 INFO kablam! usermod: no changes
Nov 03 02:27:11.004 INFO kablam!     Checking rusty-santa v0.1.0 (/source)
Nov 03 02:27:12.380 INFO kablam! warning: method is never used: `get`
Nov 03 02:27:12.380 INFO kablam!   --> src/lib.rs:64:5
Nov 03 02:27:12.380 INFO kablam!    |
Nov 03 02:27:12.380 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Nov 03 02:27:12.380 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:27:12.380 INFO kablam!    |
Nov 03 02:27:12.380 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 02:27:12.380 INFO kablam! 
Nov 03 02:27:12.380 INFO kablam! warning: method is never used: `size`
Nov 03 02:27:12.380 INFO kablam!    --> src/lib.rs:103:5
Nov 03 02:27:12.380 INFO kablam!     |
Nov 03 02:27:12.380 INFO kablam! 103 |     pub fn size(&self) -> usize {
Nov 03 02:27:12.380 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:27:12.380 INFO kablam! 
Nov 03 02:27:12.796 INFO kablam! warning: unused variable: `i`
Nov 03 02:27:12.796 INFO kablam!    --> src/lib.rs:357:13
Nov 03 02:27:12.796 INFO kablam!     |
Nov 03 02:27:12.796 INFO kablam! 357 |         for i in 0..1000 {
Nov 03 02:27:12.796 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 03 02:27:12.796 INFO kablam!     |
Nov 03 02:27:12.796 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 02:27:12.796 INFO kablam! 
Nov 03 02:27:12.828 INFO kablam! warning: variable does not need to be mutable
Nov 03 02:27:12.828 INFO kablam!    --> src/lib.rs:279:13
Nov 03 02:27:12.828 INFO kablam!     |
Nov 03 02:27:12.828 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Nov 03 02:27:12.828 INFO kablam!     |             ----^^^^^^
Nov 03 02:27:12.828 INFO kablam!     |             |
Nov 03 02:27:12.828 INFO kablam!     |             help: remove this `mut`
Nov 03 02:27:12.828 INFO kablam!     |
Nov 03 02:27:12.828 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 02:27:12.828 INFO kablam! 
Nov 03 02:27:12.840 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 02:27:12.840 INFO kablam!    --> src/lib.rs:358:13
Nov 03 02:27:12.841 INFO kablam!     |
Nov 03 02:27:12.841 INFO kablam! 358 |             group.assign();
Nov 03 02:27:12.841 INFO kablam!     |             ^^^^^^^^^^^^^^^
Nov 03 02:27:12.841 INFO kablam!     |
Nov 03 02:27:12.841 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 02:27:12.841 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 02:27:12.841 INFO kablam! 
Nov 03 02:27:14.004 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Nov 03 02:27:14.004 INFO kablam! su: No module specific data is present
Nov 03 02:27:14.271 INFO running `"docker" "rm" "-f" "9fc7e57ad2ffefce2e5dbb0a52ca91bf09b31a8a6af57e90a83c0b5bf97e8f1e"`
Nov 03 02:27:14.376 INFO blam! 9fc7e57ad2ffefce2e5dbb0a52ca91bf09b31a8a6af57e90a83c0b5bf97e8f1e