Dec 17 17:58:20.701 INFO checking peterjoel/gol against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:58:20.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/peterjoel/gol:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:58:21.194 INFO [stdout] 88cceb4d9e43780eb384d8df1bb2837583b27a21dfe0e1bacf615a61c4fb58c2
Dec 17 17:58:21.196 INFO running `"docker" "start" "-a" "88cceb4d9e43780eb384d8df1bb2837583b27a21dfe0e1bacf615a61c4fb58c2"`
Dec 17 17:58:22.860 INFO [stderr]     Checking gag v0.1.10
Dec 17 17:58:23.276 INFO [stderr]     Checking rustty v0.1.12
Dec 17 17:58:23.937 INFO [stderr]     Checking gol v0.1.0 (/opt/crater/workdir)
Dec 17 17:58:24.146 INFO [stderr] warning: unused import: `Debug`
Dec 17 17:58:24.146 INFO [stderr]  --> src/backend/mod.rs:5:22
Dec 17 17:58:24.146 INFO [stderr]   |
Dec 17 17:58:24.146 INFO [stderr] 5 | use std::fmt::{self, Debug, Display, Formatter};
Dec 17 17:58:24.146 INFO [stderr]   |                      ^^^^^
Dec 17 17:58:24.146 INFO [stderr]   |
Dec 17 17:58:24.146 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:58:24.146 INFO [stderr] 
Dec 17 17:58:24.157 INFO [stderr] warning: unused import: `Debug`
Dec 17 17:58:24.157 INFO [stderr]  --> src/backend/mod.rs:5:22
Dec 17 17:58:24.157 INFO [stderr]   |
Dec 17 17:58:24.157 INFO [stderr] 5 | use std::fmt::{self, Debug, Display, Formatter};
Dec 17 17:58:24.157 INFO [stderr]   |                      ^^^^^
Dec 17 17:58:24.157 INFO [stderr]   |
Dec 17 17:58:24.157 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:58:24.157 INFO [stderr] 
Dec 17 17:58:24.552 INFO [stderr] warning: method is never used: `new`
Dec 17 17:58:24.552 INFO [stderr]   --> src/backend/mod.rs:17:5
Dec 17 17:58:24.552 INFO [stderr]    |
Dec 17 17:58:24.552 INFO [stderr] 17 |     fn new(msg: String) -> Error {
Dec 17 17:58:24.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.552 INFO [stderr]    |
Dec 17 17:58:24.552 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:58:24.552 INFO [stderr] 
Dec 17 17:58:24.553 INFO [stderr] warning: variant is never constructed: `MoveCursorTo`
Dec 17 17:58:24.553 INFO [stderr]  --> src/editor.rs:7:5
Dec 17 17:58:24.553 INFO [stderr]   |
Dec 17 17:58:24.553 INFO [stderr] 7 |     MoveCursorTo { x: usize, y: usize },
Dec 17 17:58:24.553 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.553 INFO [stderr] 
Dec 17 17:58:24.553 INFO [stderr] warning: variant is never constructed: `ToggleCellAt`
Dec 17 17:58:24.553 INFO [stderr]  --> src/editor.rs:9:5
Dec 17 17:58:24.553 INFO [stderr]   |
Dec 17 17:58:24.553 INFO [stderr] 9 |     ToggleCellAt { x: usize, y: usize },
Dec 17 17:58:24.553 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.553 INFO [stderr] 
Dec 17 17:58:24.553 INFO [stderr] warning: variant is never constructed: `KillCellAt`
Dec 17 17:58:24.553 INFO [stderr]   --> src/editor.rs:10:5
Dec 17 17:58:24.553 INFO [stderr]    |
Dec 17 17:58:24.553 INFO [stderr] 10 |     KillCellAt { x: usize, y: usize },
Dec 17 17:58:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.553 INFO [stderr] 
Dec 17 17:58:24.553 INFO [stderr] warning: variant is never constructed: `AddCellAt`
Dec 17 17:58:24.553 INFO [stderr]   --> src/editor.rs:11:5
Dec 17 17:58:24.553 INFO [stderr]    |
Dec 17 17:58:24.553 INFO [stderr] 11 |     AddCellAt { x: usize, y: usize },
Dec 17 17:58:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.553 INFO [stderr] 
Dec 17 17:58:24.553 INFO [stderr] warning: method is never used: `new_from_grid`
Dec 17 17:58:24.553 INFO [stderr]   --> src/game.rs:17:5
Dec 17 17:58:24.553 INFO [stderr]    |
Dec 17 17:58:24.553 INFO [stderr] 17 |     pub fn new_from_grid(grid: Grid<u8>, wrapped: bool) -> Gol {
Dec 17 17:58:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.553 INFO [stderr] 
Dec 17 17:58:24.553 INFO [stderr] warning: method is never used: `init`
Dec 17 17:58:24.553 INFO [stderr]   --> src/game.rs:24:5
Dec 17 17:58:24.553 INFO [stderr]    |
Dec 17 17:58:24.553 INFO [stderr] 24 |     pub fn init(&mut self, cells: &[(usize, usize)]) {
Dec 17 17:58:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.553 INFO [stderr] 
Dec 17 17:58:24.553 INFO [stderr] warning: method is never used: `with_data`
Dec 17 17:58:24.553 INFO [stderr]   --> src/grid.rs:34:5
Dec 17 17:58:24.553 INFO [stderr]    |
Dec 17 17:58:24.553 INFO [stderr] 34 |     pub fn with_data(width: usize, height: usize, data: Vec<T>) -> Grid<T> {
Dec 17 17:58:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.553 INFO [stderr] 
Dec 17 17:58:24.553 INFO [stderr] warning: method is never used: `get_ref`
Dec 17 17:58:24.553 INFO [stderr]   --> src/grid.rs:58:5
Dec 17 17:58:24.553 INFO [stderr]    |
Dec 17 17:58:24.553 INFO [stderr] 58 |     pub fn get_ref(&self, x: usize, y: usize) -> &T {
Dec 17 17:58:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.553 INFO [stderr] 
Dec 17 17:58:24.604 INFO [stderr] warning: method is never used: `new`
Dec 17 17:58:24.604 INFO [stderr]   --> src/backend/mod.rs:17:5
Dec 17 17:58:24.604 INFO [stderr]    |
Dec 17 17:58:24.604 INFO [stderr] 17 |     fn new(msg: String) -> Error {
Dec 17 17:58:24.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.604 INFO [stderr]    |
Dec 17 17:58:24.604 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:58:24.604 INFO [stderr] 
Dec 17 17:58:24.604 INFO [stderr] warning: variant is never constructed: `MoveCursorTo`
Dec 17 17:58:24.604 INFO [stderr]  --> src/editor.rs:7:5
Dec 17 17:58:24.604 INFO [stderr]   |
Dec 17 17:58:24.604 INFO [stderr] 7 |     MoveCursorTo { x: usize, y: usize },
Dec 17 17:58:24.604 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.604 INFO [stderr] 
Dec 17 17:58:24.604 INFO [stderr] warning: variant is never constructed: `ToggleCellAt`
Dec 17 17:58:24.604 INFO [stderr]  --> src/editor.rs:9:5
Dec 17 17:58:24.604 INFO [stderr]   |
Dec 17 17:58:24.604 INFO [stderr] 9 |     ToggleCellAt { x: usize, y: usize },
Dec 17 17:58:24.604 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.604 INFO [stderr] 
Dec 17 17:58:24.604 INFO [stderr] warning: variant is never constructed: `KillCellAt`
Dec 17 17:58:24.604 INFO [stderr]   --> src/editor.rs:10:5
Dec 17 17:58:24.604 INFO [stderr]    |
Dec 17 17:58:24.604 INFO [stderr] 10 |     KillCellAt { x: usize, y: usize },
Dec 17 17:58:24.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.604 INFO [stderr] 
Dec 17 17:58:24.604 INFO [stderr] warning: variant is never constructed: `AddCellAt`
Dec 17 17:58:24.604 INFO [stderr]   --> src/editor.rs:11:5
Dec 17 17:58:24.604 INFO [stderr]    |
Dec 17 17:58:24.604 INFO [stderr] 11 |     AddCellAt { x: usize, y: usize },
Dec 17 17:58:24.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.604 INFO [stderr] 
Dec 17 17:58:24.604 INFO [stderr] warning: method is never used: `new_from_grid`
Dec 17 17:58:24.604 INFO [stderr]   --> src/game.rs:17:5
Dec 17 17:58:24.604 INFO [stderr]    |
Dec 17 17:58:24.604 INFO [stderr] 17 |     pub fn new_from_grid(grid: Grid<u8>, wrapped: bool) -> Gol {
Dec 17 17:58:24.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.610 INFO [stderr] 
Dec 17 17:58:24.610 INFO [stderr] warning: method is never used: `init`
Dec 17 17:58:24.610 INFO [stderr]   --> src/game.rs:24:5
Dec 17 17:58:24.610 INFO [stderr]    |
Dec 17 17:58:24.610 INFO [stderr] 24 |     pub fn init(&mut self, cells: &[(usize, usize)]) {
Dec 17 17:58:24.610 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.610 INFO [stderr] 
Dec 17 17:58:24.610 INFO [stderr] warning: method is never used: `with_data`
Dec 17 17:58:24.610 INFO [stderr]   --> src/grid.rs:34:5
Dec 17 17:58:24.610 INFO [stderr]    |
Dec 17 17:58:24.610 INFO [stderr] 34 |     pub fn with_data(width: usize, height: usize, data: Vec<T>) -> Grid<T> {
Dec 17 17:58:24.610 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.610 INFO [stderr] 
Dec 17 17:58:24.610 INFO [stderr] warning: method is never used: `get_ref`
Dec 17 17:58:24.611 INFO [stderr]   --> src/grid.rs:58:5
Dec 17 17:58:24.611 INFO [stderr]    |
Dec 17 17:58:24.611 INFO [stderr] 58 |     pub fn get_ref(&self, x: usize, y: usize) -> &T {
Dec 17 17:58:24.611 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:24.611 INFO [stderr] 
Dec 17 17:58:24.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 17 17:58:25.494 INFO running `"docker" "inspect" "88cceb4d9e43780eb384d8df1bb2837583b27a21dfe0e1bacf615a61c4fb58c2"`
Dec 17 17:58:25.708 INFO running `"docker" "rm" "-f" "88cceb4d9e43780eb384d8df1bb2837583b27a21dfe0e1bacf615a61c4fb58c2"`
Dec 17 17:58:26.012 INFO [stdout] 88cceb4d9e43780eb384d8df1bb2837583b27a21dfe0e1bacf615a61c4fb58c2