Oct 13 09:07:47.321 INFO checking rusty-santa-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 09:07:47.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 13 09:07:47.613 INFO blam! d54129cf37a01b98ad20de45b12e4a37bd145f7c2af5ba877f4e7efb2d1ef2a4
Oct 13 09:07:47.614 INFO running `"docker" "start" "-a" "d54129cf37a01b98ad20de45b12e4a37bd145f7c2af5ba877f4e7efb2d1ef2a4"`
Oct 13 09:07:48.200 INFO kablam! usermod: no changes
Oct 13 09:07:48.277 INFO kablam!     Checking rusty-santa v0.1.0 (/source)
Oct 13 09:07:49.320 INFO kablam! warning: method is never used: `get`
Oct 13 09:07:49.321 INFO kablam!   --> src/lib.rs:64:5
Oct 13 09:07:49.321 INFO kablam!    |
Oct 13 09:07:49.321 INFO kablam! 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Oct 13 09:07:49.322 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 09:07:49.322 INFO kablam!    |
Oct 13 09:07:49.322 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 09:07:49.323 INFO kablam! 
Oct 13 09:07:49.323 INFO kablam! warning: method is never used: `size`
Oct 13 09:07:49.323 INFO kablam!    --> src/lib.rs:103:5
Oct 13 09:07:49.323 INFO kablam!     |
Oct 13 09:07:49.324 INFO kablam! 103 |     pub fn size(&self) -> usize {
Oct 13 09:07:49.324 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 09:07:49.324 INFO kablam! 
Oct 13 09:07:49.384 INFO kablam! warning: unused variable: `i`
Oct 13 09:07:49.385 INFO kablam!    --> src/lib.rs:357:13
Oct 13 09:07:49.385 INFO kablam!     |
Oct 13 09:07:49.386 INFO kablam! 357 |         for i in 0..1000 {
Oct 13 09:07:49.386 INFO kablam!     |             ^ help: consider using `_i` instead
Oct 13 09:07:49.386 INFO kablam!     |
Oct 13 09:07:49.386 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 09:07:49.387 INFO kablam! 
Oct 13 09:07:49.410 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:07:49.410 INFO kablam!    --> src/lib.rs:279:13
Oct 13 09:07:49.410 INFO kablam!     |
Oct 13 09:07:49.411 INFO kablam! 279 |         let mut matrix = Matrix::new(keys);
Oct 13 09:07:49.411 INFO kablam!     |             ----^^^^^^
Oct 13 09:07:49.411 INFO kablam!     |             |
Oct 13 09:07:49.411 INFO kablam!     |             help: remove this `mut`
Oct 13 09:07:49.411 INFO kablam!     |
Oct 13 09:07:49.412 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 09:07:49.412 INFO kablam! 
Oct 13 09:07:49.428 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 09:07:49.428 INFO kablam!    --> src/lib.rs:358:13
Oct 13 09:07:49.428 INFO kablam!     |
Oct 13 09:07:49.428 INFO kablam! 358 |             group.assign();
Oct 13 09:07:49.429 INFO kablam!     |             ^^^^^^^^^^^^^^^
Oct 13 09:07:49.429 INFO kablam!     |
Oct 13 09:07:49.429 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 09:07:49.429 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 09:07:49.429 INFO kablam! 
Oct 13 09:07:50.886 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Oct 13 09:07:50.891 INFO kablam! su: No module specific data is present
Oct 13 09:07:51.706 INFO running `"docker" "rm" "-f" "d54129cf37a01b98ad20de45b12e4a37bd145f7c2af5ba877f4e7efb2d1ef2a4"`
Oct 13 09:07:52.050 INFO blam! d54129cf37a01b98ad20de45b12e4a37bd145f7c2af5ba877f4e7efb2d1ef2a4