Oct 31 20:09:58.692 INFO checking swizzard/boggler against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 20:09:58.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 20:09:59.117 INFO blam! b5d86fbdaa88a582c5152b29c054554d008986fb6d5d8a887781a3f75ab9e6cd
Oct 31 20:09:59.168 INFO running `"docker" "start" "-a" "b5d86fbdaa88a582c5152b29c054554d008986fb6d5d8a887781a3f75ab9e6cd"`
Oct 31 20:10:00.501 INFO kablam! usermod: no changes
Oct 31 20:10:00.600 INFO kablam!     Checking ascii v0.8.7
Oct 31 20:10:01.393 INFO kablam!     Checking boggler v0.1.0 (/source)
Oct 31 20:10:01.992 INFO kablam! warning: unused variable: `seen`
Oct 31 20:10:01.992 INFO kablam!    --> src/solver.rs:156:17
Oct 31 20:10:01.992 INFO kablam!     |
Oct 31 20:10:01.992 INFO kablam! 156 |         let mut seen: HashSet<BoardPosition> = HashSet::with_capacity(16);
Oct 31 20:10:01.992 INFO kablam!     |                 ^^^^ help: consider using `_seen` instead
Oct 31 20:10:01.992 INFO kablam!     |
Oct 31 20:10:01.992 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 20:10:01.992 INFO kablam! 
Oct 31 20:10:01.992 INFO kablam! warning: unused variable: `adjcts`
Oct 31 20:10:01.992 INFO kablam!    --> src/solver.rs:158:17
Oct 31 20:10:01.992 INFO kablam!     |
Oct 31 20:10:01.992 INFO kablam! 158 |             let adjcts = board.adjacents(x, y);
Oct 31 20:10:01.992 INFO kablam!     |                 ^^^^^^ help: consider using `_adjcts` instead
Oct 31 20:10:01.992 INFO kablam! 
Oct 31 20:10:02.038 INFO kablam! warning: variable does not need to be mutable
Oct 31 20:10:02.038 INFO kablam!    --> src/solver.rs:154:13
Oct 31 20:10:02.038 INFO kablam!     |
Oct 31 20:10:02.038 INFO kablam! 154 |         let mut x = 0;
Oct 31 20:10:02.038 INFO kablam!     |             ----^
Oct 31 20:10:02.038 INFO kablam!     |             |
Oct 31 20:10:02.038 INFO kablam!     |             help: remove this `mut`
Oct 31 20:10:02.038 INFO kablam!     |
Oct 31 20:10:02.038 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 20:10:02.038 INFO kablam! 
Oct 31 20:10:02.038 INFO kablam! warning: variable does not need to be mutable
Oct 31 20:10:02.038 INFO kablam!    --> src/solver.rs:155:13
Oct 31 20:10:02.038 INFO kablam!     |
Oct 31 20:10:02.038 INFO kablam! 155 |         let mut y = 0;
Oct 31 20:10:02.038 INFO kablam!     |             ----^
Oct 31 20:10:02.038 INFO kablam!     |             |
Oct 31 20:10:02.038 INFO kablam!     |             help: remove this `mut`
Oct 31 20:10:02.038 INFO kablam! 
Oct 31 20:10:02.038 INFO kablam! warning: variable does not need to be mutable
Oct 31 20:10:02.038 INFO kablam!    --> src/solver.rs:156:13
Oct 31 20:10:02.038 INFO kablam!     |
Oct 31 20:10:02.038 INFO kablam! 156 |         let mut seen: HashSet<BoardPosition> = HashSet::with_capacity(16);
Oct 31 20:10:02.038 INFO kablam!     |             ----^^^^
Oct 31 20:10:02.038 INFO kablam!     |             |
Oct 31 20:10:02.038 INFO kablam!     |             help: remove this `mut`
Oct 31 20:10:02.038 INFO kablam! 
Oct 31 20:10:02.044 INFO kablam! warning: method is never used: `find_letter`
Oct 31 20:10:02.044 INFO kablam!    --> src/solver.rs:149:5
Oct 31 20:10:02.044 INFO kablam!     |
Oct 31 20:10:02.044 INFO kablam! 149 |     fn find_letter(&self, chr: &AsciiChar) -> Option<&BTNode> {
Oct 31 20:10:02.044 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:10:02.044 INFO kablam!     |
Oct 31 20:10:02.044 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 31 20:10:02.044 INFO kablam! 
Oct 31 20:10:02.340 INFO kablam! warning: unused variable: `seen`
Oct 31 20:10:02.340 INFO kablam!    --> src/solver.rs:156:17
Oct 31 20:10:02.340 INFO kablam!     |
Oct 31 20:10:02.340 INFO kablam! 156 |         let mut seen: HashSet<BoardPosition> = HashSet::with_capacity(16);
Oct 31 20:10:02.340 INFO kablam!     |                 ^^^^ help: consider using `_seen` instead
Oct 31 20:10:02.352 INFO kablam!     |
Oct 31 20:10:02.352 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 20:10:02.352 INFO kablam! 
Oct 31 20:10:02.352 INFO kablam! warning: unused variable: `adjcts`
Oct 31 20:10:02.352 INFO kablam!    --> src/solver.rs:158:17
Oct 31 20:10:02.352 INFO kablam!     |
Oct 31 20:10:02.352 INFO kablam! 158 |             let adjcts = board.adjacents(x, y);
Oct 31 20:10:02.352 INFO kablam!     |                 ^^^^^^ help: consider using `_adjcts` instead
Oct 31 20:10:02.352 INFO kablam! 
Oct 31 20:10:02.532 INFO kablam! warning: variable does not need to be mutable
Oct 31 20:10:02.532 INFO kablam!    --> src/solver.rs:154:13
Oct 31 20:10:02.532 INFO kablam!     |
Oct 31 20:10:02.532 INFO kablam! 154 |         let mut x = 0;
Oct 31 20:10:02.532 INFO kablam!     |             ----^
Oct 31 20:10:02.532 INFO kablam!     |             |
Oct 31 20:10:02.532 INFO kablam!     |             help: remove this `mut`
Oct 31 20:10:02.548 INFO kablam!     |
Oct 31 20:10:02.548 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 20:10:02.548 INFO kablam! 
Oct 31 20:10:02.548 INFO kablam! warning: variable does not need to be mutable
Oct 31 20:10:02.548 INFO kablam!    --> src/solver.rs:155:13
Oct 31 20:10:02.548 INFO kablam!     |
Oct 31 20:10:02.548 INFO kablam! 155 |         let mut y = 0;
Oct 31 20:10:02.548 INFO kablam!     |             ----^
Oct 31 20:10:02.548 INFO kablam!     |             |
Oct 31 20:10:02.548 INFO kablam!     |             help: remove this `mut`
Oct 31 20:10:02.548 INFO kablam! 
Oct 31 20:10:02.548 INFO kablam! warning: variable does not need to be mutable
Oct 31 20:10:02.548 INFO kablam!    --> src/solver.rs:156:13
Oct 31 20:10:02.548 INFO kablam!     |
Oct 31 20:10:02.548 INFO kablam! 156 |         let mut seen: HashSet<BoardPosition> = HashSet::with_capacity(16);
Oct 31 20:10:02.548 INFO kablam!     |             ----^^^^
Oct 31 20:10:02.548 INFO kablam!     |             |
Oct 31 20:10:02.548 INFO kablam!     |             help: remove this `mut`
Oct 31 20:10:02.548 INFO kablam! 
Oct 31 20:10:03.061 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Oct 31 20:10:03.069 INFO kablam! su: No module specific data is present
Oct 31 20:10:04.172 INFO running `"docker" "rm" "-f" "b5d86fbdaa88a582c5152b29c054554d008986fb6d5d8a887781a3f75ab9e6cd"`
Oct 31 20:10:04.456 INFO blam! b5d86fbdaa88a582c5152b29c054554d008986fb6d5d8a887781a3f75ab9e6cd