Nov 04 18:11:38.229 INFO checking rusty-santa-0.1.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 18:11:38.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 18:11:38.490 INFO blam! 3a9afaceba5ab5e447dbf2833819d90662a75d192c28a45e25143bddfbeb081a
Nov 04 18:11:38.499 INFO running `"docker" "start" "-a" "3a9afaceba5ab5e447dbf2833819d90662a75d192c28a45e25143bddfbeb081a"`
Nov 04 18:11:39.133 INFO kablam! usermod: no changes
Nov 04 18:11:39.198 INFO kablam!     Checking rusty-santa v0.1.0 (/source)
Nov 04 18:11:40.079 INFO kablam! warning: method is never used: `get`
Nov 04 18:11:40.079 INFO kablam!   --> src/lib.rs:64:5
Nov 04 18:11:40.079 INFO kablam!    |
Nov 04 18:11:40.079 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Nov 04 18:11:40.079 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 18:11:40.079 INFO kablam!    |
Nov 04 18:11:40.079 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 18:11:40.079 INFO kablam! 
Nov 04 18:11:40.079 INFO kablam! warning: method is never used: `size`
Nov 04 18:11:40.079 INFO kablam!    --> src/lib.rs:103:5
Nov 04 18:11:40.079 INFO kablam!     |
Nov 04 18:11:40.079 INFO kablam! 103 |     pub fn size(&self) -> usize {
Nov 04 18:11:40.079 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 18:11:40.079 INFO kablam! 
Nov 04 18:11:40.148 INFO kablam! warning: unused variable: `i`
Nov 04 18:11:40.148 INFO kablam!    --> src/lib.rs:357:13
Nov 04 18:11:40.148 INFO kablam!     |
Nov 04 18:11:40.148 INFO kablam! 357 |         for i in 0..1000 {
Nov 04 18:11:40.148 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 04 18:11:40.148 INFO kablam!     |
Nov 04 18:11:40.148 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 18:11:40.148 INFO kablam! 
Nov 04 18:11:40.183 INFO kablam! warning: variable does not need to be mutable
Nov 04 18:11:40.183 INFO kablam!    --> src/lib.rs:279:13
Nov 04 18:11:40.183 INFO kablam!     |
Nov 04 18:11:40.183 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Nov 04 18:11:40.183 INFO kablam!     |             ----^^^^^^
Nov 04 18:11:40.183 INFO kablam!     |             |
Nov 04 18:11:40.183 INFO kablam!     |             help: remove this `mut`
Nov 04 18:11:40.183 INFO kablam!     |
Nov 04 18:11:40.183 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 18:11:40.183 INFO kablam! 
Nov 04 18:11:40.199 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 18:11:40.199 INFO kablam!    --> src/lib.rs:358:13
Nov 04 18:11:40.199 INFO kablam!     |
Nov 04 18:11:40.199 INFO kablam! 358 |             group.assign();
Nov 04 18:11:40.199 INFO kablam!     |             ^^^^^^^^^^^^^^^
Nov 04 18:11:40.199 INFO kablam!     |
Nov 04 18:11:40.199 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 18:11:40.199 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 18:11:40.199 INFO kablam! 
Nov 04 18:11:41.388 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Nov 04 18:11:41.393 INFO kablam! su: No module specific data is present
Nov 04 18:11:42.128 INFO running `"docker" "rm" "-f" "3a9afaceba5ab5e447dbf2833819d90662a75d192c28a45e25143bddfbeb081a"`
Nov 04 18:11:42.284 INFO blam! 3a9afaceba5ab5e447dbf2833819d90662a75d192c28a45e25143bddfbeb081a