Oct 12 16:25:43.601 INFO checking nominolo/flowfield against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:25:43.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 16:25:43.947 INFO blam! 00aec8ff0384b1290c80c7024586cd974159acee00f1e8c38f1f99a0fd02aea3
Oct 12 16:25:43.949 INFO running `"docker" "start" "-a" "00aec8ff0384b1290c80c7024586cd974159acee00f1e8c38f1f99a0fd02aea3"`
Oct 12 16:25:45.027 INFO kablam! usermod: no changes
Oct 12 16:25:45.072 INFO kablam!     Checking simd v0.1.1
Oct 12 16:25:46.467 INFO kablam!     Checking flowfield v0.1.0 (/source)
Oct 12 16:25:46.744 INFO kablam! warning: unused import: `std::cmp`
Oct 12 16:25:46.744 INFO kablam!  --> src/baseline.rs:5:5
Oct 12 16:25:46.744 INFO kablam!   |
Oct 12 16:25:46.744 INFO kablam! 5 | use std::cmp;
Oct 12 16:25:46.744 INFO kablam!   |     ^^^^^^^^
Oct 12 16:25:46.745 INFO kablam!   |
Oct 12 16:25:46.745 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:25:46.745 INFO kablam! 
Oct 12 16:25:46.792 INFO kablam! warning: unused import: `std::cmp`
Oct 12 16:25:46.792 INFO kablam!  --> src/baseline.rs:5:5
Oct 12 16:25:46.792 INFO kablam!   |
Oct 12 16:25:46.792 INFO kablam! 5 | use std::cmp;
Oct 12 16:25:46.792 INFO kablam!   |     ^^^^^^^^
Oct 12 16:25:46.792 INFO kablam!   |
Oct 12 16:25:46.792 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:25:46.792 INFO kablam! 
Oct 12 16:25:46.849 INFO kablam! warning: unused variable: `d`
Oct 12 16:25:46.849 INFO kablam!    --> src/baseline.rs:267:10
Oct 12 16:25:46.849 INFO kablam!     |
Oct 12 16:25:46.849 INFO kablam! 267 |     let mut d = 0;
Oct 12 16:25:46.849 INFO kablam!     |             ^ help: consider using `_d` instead
Oct 12 16:25:46.849 INFO kablam!     |
Oct 12 16:25:46.849 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 16:25:46.849 INFO kablam! 
Oct 12 16:25:46.857 INFO kablam! warning: unused variable: `i`
Oct 12 16:25:46.857 INFO kablam!    --> src/baseline.rs:166:7
Oct 12 16:25:46.858 INFO kablam!     |
Oct 12 16:25:46.858 INFO kablam! 166 |         for i in 0..size {
Oct 12 16:25:46.858 INFO kablam!     |             ^ help: consider using `_i` instead
Oct 12 16:25:46.858 INFO kablam! 
Oct 12 16:25:46.884 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:25:46.884 INFO kablam!    --> src/baseline.rs:267:6
Oct 12 16:25:46.884 INFO kablam!     |
Oct 12 16:25:46.884 INFO kablam! 267 |     let mut d = 0;
Oct 12 16:25:46.884 INFO kablam!     |         ----^
Oct 12 16:25:46.884 INFO kablam!     |         |
Oct 12 16:25:46.884 INFO kablam!     |         help: remove this `mut`
Oct 12 16:25:46.884 INFO kablam!     |
Oct 12 16:25:46.884 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 16:25:46.884 INFO kablam! 
Oct 12 16:25:46.895 INFO kablam! warning: method is never used: `reset_safe`
Oct 12 16:25:46.895 INFO kablam!    --> src/baseline.rs:162:2
Oct 12 16:25:46.895 INFO kablam!     |
Oct 12 16:25:46.895 INFO kablam! 162 |     pub fn reset_safe(&mut self) {
Oct 12 16:25:46.895 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.895 INFO kablam!     |
Oct 12 16:25:46.895 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 16:25:46.895 INFO kablam! 
Oct 12 16:25:46.895 INFO kablam! warning: method is never used: `north`
Oct 12 16:25:46.895 INFO kablam!    --> src/baseline.rs:212:2
Oct 12 16:25:46.895 INFO kablam!     |
Oct 12 16:25:46.895 INFO kablam! 212 |     pub fn north() -> Direction {
Oct 12 16:25:46.895 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.895 INFO kablam! 
Oct 12 16:25:46.895 INFO kablam! warning: method is never used: `northeast`
Oct 12 16:25:46.895 INFO kablam!    --> src/baseline.rs:216:2
Oct 12 16:25:46.895 INFO kablam!     |
Oct 12 16:25:46.895 INFO kablam! 216 |     pub fn northeast() -> Direction {
Oct 12 16:25:46.895 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.895 INFO kablam! 
Oct 12 16:25:46.895 INFO kablam! warning: method is never used: `east`
Oct 12 16:25:46.895 INFO kablam!    --> src/baseline.rs:220:2
Oct 12 16:25:46.895 INFO kablam!     |
Oct 12 16:25:46.895 INFO kablam! 220 |     pub fn east() -> Direction {
Oct 12 16:25:46.895 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.895 INFO kablam! 
Oct 12 16:25:46.895 INFO kablam! warning: method is never used: `southeast`
Oct 12 16:25:46.895 INFO kablam!    --> src/baseline.rs:224:2
Oct 12 16:25:46.895 INFO kablam!     |
Oct 12 16:25:46.895 INFO kablam! 224 |     pub fn southeast() -> Direction {
Oct 12 16:25:46.895 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.895 INFO kablam! 
Oct 12 16:25:46.895 INFO kablam! warning: method is never used: `south`
Oct 12 16:25:46.895 INFO kablam!    --> src/baseline.rs:228:2
Oct 12 16:25:46.895 INFO kablam!     |
Oct 12 16:25:46.895 INFO kablam! 228 |     pub fn south() -> Direction {
Oct 12 16:25:46.895 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.895 INFO kablam! 
Oct 12 16:25:46.895 INFO kablam! warning: method is never used: `southwest`
Oct 12 16:25:46.895 INFO kablam!    --> src/baseline.rs:232:2
Oct 12 16:25:46.895 INFO kablam!     |
Oct 12 16:25:46.895 INFO kablam! 232 |     pub fn southwest() -> Direction {
Oct 12 16:25:46.895 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.903 INFO kablam! 
Oct 12 16:25:46.903 INFO kablam! warning: method is never used: `west`
Oct 12 16:25:46.903 INFO kablam!    --> src/baseline.rs:236:2
Oct 12 16:25:46.903 INFO kablam!     |
Oct 12 16:25:46.903 INFO kablam! 236 |     pub fn west() -> Direction {
Oct 12 16:25:46.903 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.903 INFO kablam! 
Oct 12 16:25:46.903 INFO kablam! warning: method is never used: `northwest`
Oct 12 16:25:46.903 INFO kablam!    --> src/baseline.rs:240:2
Oct 12 16:25:46.903 INFO kablam!     |
Oct 12 16:25:46.903 INFO kablam! 240 |     pub fn northwest() -> Direction {
Oct 12 16:25:46.903 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.903 INFO kablam! 
Oct 12 16:25:46.903 INFO kablam! warning: static item is never used: `NORMAL_DIRECTIONS`
Oct 12 16:25:46.903 INFO kablam!    --> src/baseline.rs:245:1
Oct 12 16:25:46.903 INFO kablam!     |
Oct 12 16:25:46.903 INFO kablam! 245 | / static NORMAL_DIRECTIONS: &'static [u8] = &[
Oct 12 16:25:46.903 INFO kablam! 246 | |     //    n e s w
Oct 12 16:25:46.903 INFO kablam! 247 | |     0, // 0 0 0 0 -> -
Oct 12 16:25:46.903 INFO kablam! 248 | |     1, // 1 0 0 0 -> N
Oct 12 16:25:46.903 INFO kablam! ...   |
Oct 12 16:25:46.903 INFO kablam! 262 | |     0, // 1 1 1 1 -> -
Oct 12 16:25:46.903 INFO kablam! 263 | | ];
Oct 12 16:25:46.903 INFO kablam!     | |__^
Oct 12 16:25:46.903 INFO kablam! 
Oct 12 16:25:46.903 INFO kablam! warning: function is never used: `add_two`
Oct 12 16:25:46.903 INFO kablam!    --> src/baseline.rs:380:1
Oct 12 16:25:46.903 INFO kablam!     |
Oct 12 16:25:46.903 INFO kablam! 380 | pub fn add_two(a: i32) -> i32 {
Oct 12 16:25:46.903 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.903 INFO kablam! 
Oct 12 16:25:46.908 INFO kablam! warning: unused variable: `d`
Oct 12 16:25:46.908 INFO kablam!    --> src/baseline.rs:267:10
Oct 12 16:25:46.908 INFO kablam!     |
Oct 12 16:25:46.908 INFO kablam! 267 |     let mut d = 0;
Oct 12 16:25:46.908 INFO kablam!     |             ^ help: consider using `_d` instead
Oct 12 16:25:46.908 INFO kablam!     |
Oct 12 16:25:46.908 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 16:25:46.908 INFO kablam! 
Oct 12 16:25:46.908 INFO kablam! warning: unused variable: `costs`
Oct 12 16:25:46.908 INFO kablam!    --> src/baseline.rs:393:13
Oct 12 16:25:46.908 INFO kablam!     |
Oct 12 16:25:46.908 INFO kablam! 393 |         let costs = CostField::new(size, size);
Oct 12 16:25:46.908 INFO kablam!     |             ^^^^^ help: consider using `_costs` instead
Oct 12 16:25:46.908 INFO kablam! 
Oct 12 16:25:46.908 INFO kablam! warning: unused variable: `costs`
Oct 12 16:25:46.908 INFO kablam!    --> src/baseline.rs:401:13
Oct 12 16:25:46.908 INFO kablam!     |
Oct 12 16:25:46.908 INFO kablam! 401 |         let costs = CostField::new(size, size);
Oct 12 16:25:46.908 INFO kablam!     |             ^^^^^ help: consider using `_costs` instead
Oct 12 16:25:46.908 INFO kablam! 
Oct 12 16:25:46.913 INFO kablam! warning: unused variable: `i`
Oct 12 16:25:46.913 INFO kablam!    --> src/baseline.rs:166:7
Oct 12 16:25:46.913 INFO kablam!     |
Oct 12 16:25:46.913 INFO kablam! 166 |         for i in 0..size {
Oct 12 16:25:46.913 INFO kablam!     |             ^ help: consider using `_i` instead
Oct 12 16:25:46.913 INFO kablam! 
Oct 12 16:25:46.937 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:25:46.937 INFO kablam!    --> src/baseline.rs:267:6
Oct 12 16:25:46.937 INFO kablam!     |
Oct 12 16:25:46.937 INFO kablam! 267 |     let mut d = 0;
Oct 12 16:25:46.937 INFO kablam!     |         ----^
Oct 12 16:25:46.937 INFO kablam!     |         |
Oct 12 16:25:46.937 INFO kablam!     |         help: remove this `mut`
Oct 12 16:25:46.937 INFO kablam!     |
Oct 12 16:25:46.937 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 16:25:46.937 INFO kablam! 
Oct 12 16:25:46.953 INFO kablam! warning: method is never used: `reset_safe`
Oct 12 16:25:46.953 INFO kablam!    --> src/baseline.rs:162:2
Oct 12 16:25:46.953 INFO kablam!     |
Oct 12 16:25:46.953 INFO kablam! 162 |     pub fn reset_safe(&mut self) {
Oct 12 16:25:46.953 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.953 INFO kablam!     |
Oct 12 16:25:46.953 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 16:25:46.953 INFO kablam! 
Oct 12 16:25:46.953 INFO kablam! warning: method is never used: `north`
Oct 12 16:25:46.953 INFO kablam!    --> src/baseline.rs:212:2
Oct 12 16:25:46.953 INFO kablam!     |
Oct 12 16:25:46.953 INFO kablam! 212 |     pub fn north() -> Direction {
Oct 12 16:25:46.953 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.953 INFO kablam! 
Oct 12 16:25:46.954 INFO kablam! warning: method is never used: `northeast`
Oct 12 16:25:46.954 INFO kablam!    --> src/baseline.rs:216:2
Oct 12 16:25:46.954 INFO kablam!     |
Oct 12 16:25:46.954 INFO kablam! 216 |     pub fn northeast() -> Direction {
Oct 12 16:25:46.954 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.954 INFO kablam! 
Oct 12 16:25:46.954 INFO kablam! warning: method is never used: `east`
Oct 12 16:25:46.954 INFO kablam!    --> src/baseline.rs:220:2
Oct 12 16:25:46.954 INFO kablam!     |
Oct 12 16:25:46.954 INFO kablam! 220 |     pub fn east() -> Direction {
Oct 12 16:25:46.954 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.955 INFO kablam! 
Oct 12 16:25:46.955 INFO kablam! warning: method is never used: `southeast`
Oct 12 16:25:46.955 INFO kablam!    --> src/baseline.rs:224:2
Oct 12 16:25:46.955 INFO kablam!     |
Oct 12 16:25:46.955 INFO kablam! 224 |     pub fn southeast() -> Direction {
Oct 12 16:25:46.955 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.955 INFO kablam! 
Oct 12 16:25:46.955 INFO kablam! warning: method is never used: `south`
Oct 12 16:25:46.955 INFO kablam!    --> src/baseline.rs:228:2
Oct 12 16:25:46.955 INFO kablam!     |
Oct 12 16:25:46.955 INFO kablam! 228 |     pub fn south() -> Direction {
Oct 12 16:25:46.955 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.955 INFO kablam! 
Oct 12 16:25:46.958 INFO kablam! warning: method is never used: `southwest`
Oct 12 16:25:46.958 INFO kablam!    --> src/baseline.rs:232:2
Oct 12 16:25:46.958 INFO kablam!     |
Oct 12 16:25:46.958 INFO kablam! 232 |     pub fn southwest() -> Direction {
Oct 12 16:25:46.958 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.958 INFO kablam! 
Oct 12 16:25:46.958 INFO kablam! warning: method is never used: `west`
Oct 12 16:25:46.958 INFO kablam!    --> src/baseline.rs:236:2
Oct 12 16:25:46.958 INFO kablam!     |
Oct 12 16:25:46.958 INFO kablam! 236 |     pub fn west() -> Direction {
Oct 12 16:25:46.958 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.958 INFO kablam! 
Oct 12 16:25:46.958 INFO kablam! warning: method is never used: `northwest`
Oct 12 16:25:46.958 INFO kablam!    --> src/baseline.rs:240:2
Oct 12 16:25:46.958 INFO kablam!     |
Oct 12 16:25:46.958 INFO kablam! 240 |     pub fn northwest() -> Direction {
Oct 12 16:25:46.958 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.958 INFO kablam! 
Oct 12 16:25:46.958 INFO kablam! warning: static item is never used: `NORMAL_DIRECTIONS`
Oct 12 16:25:46.958 INFO kablam!    --> src/baseline.rs:245:1
Oct 12 16:25:46.958 INFO kablam!     |
Oct 12 16:25:46.958 INFO kablam! 245 | / static NORMAL_DIRECTIONS: &'static [u8] = &[
Oct 12 16:25:46.958 INFO kablam! 246 | |     //    n e s w
Oct 12 16:25:46.958 INFO kablam! 247 | |     0, // 0 0 0 0 -> -
Oct 12 16:25:46.958 INFO kablam! 248 | |     1, // 1 0 0 0 -> N
Oct 12 16:25:46.958 INFO kablam! ...   |
Oct 12 16:25:46.958 INFO kablam! 262 | |     0, // 1 1 1 1 -> -
Oct 12 16:25:46.958 INFO kablam! 263 | | ];
Oct 12 16:25:46.959 INFO kablam!     | |__^
Oct 12 16:25:46.959 INFO kablam! 
Oct 12 16:25:46.959 INFO kablam! warning: function is never used: `add_two`
Oct 12 16:25:46.959 INFO kablam!    --> src/baseline.rs:380:1
Oct 12 16:25:46.959 INFO kablam!     |
Oct 12 16:25:46.959 INFO kablam! 380 | pub fn add_two(a: i32) -> i32 {
Oct 12 16:25:46.959 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:25:46.959 INFO kablam! 
Oct 12 16:25:46.980 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Oct 12 16:25:46.982 INFO kablam! su: No module specific data is present
Oct 12 16:25:47.308 INFO running `"docker" "rm" "-f" "00aec8ff0384b1290c80c7024586cd974159acee00f1e8c38f1f99a0fd02aea3"`
Oct 12 16:25:47.397 INFO blam! 00aec8ff0384b1290c80c7024586cd974159acee00f1e8c38f1f99a0fd02aea3