Dec 04 12:31:37.910 INFO checking peterjoel/gol against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:31:37.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 12:31:38.403 INFO [stdout] 1bfd1e9eccacb2778333a2718cbedcac61d93fb05f8c8a25ab9413af0f5216e2
Dec 04 12:31:38.405 INFO running `"docker" "start" "-a" "1bfd1e9eccacb2778333a2718cbedcac61d93fb05f8c8a25ab9413af0f5216e2"`
Dec 04 12:31:39.923 INFO [stderr] usermod: no changes
Dec 04 12:31:40.038 INFO [stderr]     Checking gag v0.1.10
Dec 04 12:31:40.567 INFO [stderr]     Checking rustty v0.1.12
Dec 04 12:31:41.253 INFO [stderr]     Checking gol v0.1.0 (/source)
Dec 04 12:31:41.739 INFO [stderr] warning: unused import: `Debug`
Dec 04 12:31:41.740 INFO [stderr]  --> src/backend/mod.rs:5:22
Dec 04 12:31:41.740 INFO [stderr]   |
Dec 04 12:31:41.740 INFO [stderr] 5 | use std::fmt::{self, Debug, Display, Formatter};
Dec 04 12:31:41.740 INFO [stderr]   |                      ^^^^^
Dec 04 12:31:41.740 INFO [stderr]   |
Dec 04 12:31:41.740 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:31:41.740 INFO [stderr] 
Dec 04 12:31:41.762 INFO [stderr] warning: unused import: `Debug`
Dec 04 12:31:41.762 INFO [stderr]  --> src/backend/mod.rs:5:22
Dec 04 12:31:41.762 INFO [stderr]   |
Dec 04 12:31:41.762 INFO [stderr] 5 | use std::fmt::{self, Debug, Display, Formatter};
Dec 04 12:31:41.762 INFO [stderr]   |                      ^^^^^
Dec 04 12:31:41.762 INFO [stderr]   |
Dec 04 12:31:41.762 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:31:41.762 INFO [stderr] 
Dec 04 12:31:42.123 INFO [stderr] warning: method is never used: `new`
Dec 04 12:31:42.123 INFO [stderr]   --> src/backend/mod.rs:17:5
Dec 04 12:31:42.123 INFO [stderr]    |
Dec 04 12:31:42.123 INFO [stderr] 17 |     fn new(msg: String) -> Error {
Dec 04 12:31:42.123 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.123 INFO [stderr]    |
Dec 04 12:31:42.123 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:31:42.123 INFO [stderr] 
Dec 04 12:31:42.123 INFO [stderr] warning: variant is never constructed: `MoveCursorTo`
Dec 04 12:31:42.123 INFO [stderr]  --> src/editor.rs:7:5
Dec 04 12:31:42.123 INFO [stderr]   |
Dec 04 12:31:42.123 INFO [stderr] 7 |     MoveCursorTo { x: usize, y: usize },
Dec 04 12:31:42.123 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.123 INFO [stderr] 
Dec 04 12:31:42.123 INFO [stderr] warning: variant is never constructed: `ToggleCellAt`
Dec 04 12:31:42.123 INFO [stderr]  --> src/editor.rs:9:5
Dec 04 12:31:42.123 INFO [stderr]   |
Dec 04 12:31:42.123 INFO [stderr] 9 |     ToggleCellAt { x: usize, y: usize },
Dec 04 12:31:42.123 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.123 INFO [stderr] 
Dec 04 12:31:42.123 INFO [stderr] warning: variant is never constructed: `KillCellAt`
Dec 04 12:31:42.123 INFO [stderr]   --> src/editor.rs:10:5
Dec 04 12:31:42.123 INFO [stderr]    |
Dec 04 12:31:42.123 INFO [stderr] 10 |     KillCellAt { x: usize, y: usize },
Dec 04 12:31:42.123 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.123 INFO [stderr] 
Dec 04 12:31:42.123 INFO [stderr] warning: variant is never constructed: `AddCellAt`
Dec 04 12:31:42.123 INFO [stderr]   --> src/editor.rs:11:5
Dec 04 12:31:42.123 INFO [stderr]    |
Dec 04 12:31:42.123 INFO [stderr] 11 |     AddCellAt { x: usize, y: usize },
Dec 04 12:31:42.123 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.123 INFO [stderr] 
Dec 04 12:31:42.123 INFO [stderr] warning: method is never used: `new_from_grid`
Dec 04 12:31:42.123 INFO [stderr]   --> src/game.rs:17:5
Dec 04 12:31:42.123 INFO [stderr]    |
Dec 04 12:31:42.123 INFO [stderr] 17 |     pub fn new_from_grid(grid: Grid<u8>, wrapped: bool) -> Gol {
Dec 04 12:31:42.123 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.123 INFO [stderr] 
Dec 04 12:31:42.123 INFO [stderr] warning: method is never used: `init`
Dec 04 12:31:42.123 INFO [stderr]   --> src/game.rs:24:5
Dec 04 12:31:42.123 INFO [stderr]    |
Dec 04 12:31:42.123 INFO [stderr] 24 |     pub fn init(&mut self, cells: &[(usize, usize)]) {
Dec 04 12:31:42.123 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.124 INFO [stderr] 
Dec 04 12:31:42.124 INFO [stderr] warning: method is never used: `with_data`
Dec 04 12:31:42.124 INFO [stderr]   --> src/grid.rs:34:5
Dec 04 12:31:42.124 INFO [stderr]    |
Dec 04 12:31:42.124 INFO [stderr] 34 |     pub fn with_data(width: usize, height: usize, data: Vec<T>) -> Grid<T> {
Dec 04 12:31:42.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.124 INFO [stderr] 
Dec 04 12:31:42.124 INFO [stderr] warning: method is never used: `get_ref`
Dec 04 12:31:42.124 INFO [stderr]   --> src/grid.rs:58:5
Dec 04 12:31:42.124 INFO [stderr]    |
Dec 04 12:31:42.124 INFO [stderr] 58 |     pub fn get_ref(&self, x: usize, y: usize) -> &T {
Dec 04 12:31:42.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.124 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: method is never used: `new`
Dec 04 12:31:42.203 INFO [stderr]   --> src/backend/mod.rs:17:5
Dec 04 12:31:42.203 INFO [stderr]    |
Dec 04 12:31:42.203 INFO [stderr] 17 |     fn new(msg: String) -> Error {
Dec 04 12:31:42.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.203 INFO [stderr]    |
Dec 04 12:31:42.203 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:31:42.203 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: variant is never constructed: `MoveCursorTo`
Dec 04 12:31:42.203 INFO [stderr]  --> src/editor.rs:7:5
Dec 04 12:31:42.203 INFO [stderr]   |
Dec 04 12:31:42.203 INFO [stderr] 7 |     MoveCursorTo { x: usize, y: usize },
Dec 04 12:31:42.203 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.203 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: variant is never constructed: `ToggleCellAt`
Dec 04 12:31:42.203 INFO [stderr]  --> src/editor.rs:9:5
Dec 04 12:31:42.203 INFO [stderr]   |
Dec 04 12:31:42.203 INFO [stderr] 9 |     ToggleCellAt { x: usize, y: usize },
Dec 04 12:31:42.203 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.203 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: variant is never constructed: `KillCellAt`
Dec 04 12:31:42.203 INFO [stderr]   --> src/editor.rs:10:5
Dec 04 12:31:42.203 INFO [stderr]    |
Dec 04 12:31:42.203 INFO [stderr] 10 |     KillCellAt { x: usize, y: usize },
Dec 04 12:31:42.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.203 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: variant is never constructed: `AddCellAt`
Dec 04 12:31:42.203 INFO [stderr]   --> src/editor.rs:11:5
Dec 04 12:31:42.203 INFO [stderr]    |
Dec 04 12:31:42.203 INFO [stderr] 11 |     AddCellAt { x: usize, y: usize },
Dec 04 12:31:42.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.203 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: method is never used: `new_from_grid`
Dec 04 12:31:42.203 INFO [stderr]   --> src/game.rs:17:5
Dec 04 12:31:42.203 INFO [stderr]    |
Dec 04 12:31:42.203 INFO [stderr] 17 |     pub fn new_from_grid(grid: Grid<u8>, wrapped: bool) -> Gol {
Dec 04 12:31:42.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.203 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: method is never used: `init`
Dec 04 12:31:42.203 INFO [stderr]   --> src/game.rs:24:5
Dec 04 12:31:42.203 INFO [stderr]    |
Dec 04 12:31:42.203 INFO [stderr] 24 |     pub fn init(&mut self, cells: &[(usize, usize)]) {
Dec 04 12:31:42.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.203 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: method is never used: `with_data`
Dec 04 12:31:42.203 INFO [stderr]   --> src/grid.rs:34:5
Dec 04 12:31:42.203 INFO [stderr]    |
Dec 04 12:31:42.203 INFO [stderr] 34 |     pub fn with_data(width: usize, height: usize, data: Vec<T>) -> Grid<T> {
Dec 04 12:31:42.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.203 INFO [stderr] 
Dec 04 12:31:42.203 INFO [stderr] warning: method is never used: `get_ref`
Dec 04 12:31:42.204 INFO [stderr]   --> src/grid.rs:58:5
Dec 04 12:31:42.204 INFO [stderr]    |
Dec 04 12:31:42.204 INFO [stderr] 58 |     pub fn get_ref(&self, x: usize, y: usize) -> &T {
Dec 04 12:31:42.204 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:31:42.204 INFO [stderr] 
Dec 04 12:31:42.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Dec 04 12:31:42.247 INFO [stderr] su: No module specific data is present
Dec 04 12:31:43.147 INFO running `"docker" "inspect" "1bfd1e9eccacb2778333a2718cbedcac61d93fb05f8c8a25ab9413af0f5216e2"`
Dec 04 12:31:43.380 INFO running `"docker" "rm" "-f" "1bfd1e9eccacb2778333a2718cbedcac61d93fb05f8c8a25ab9413af0f5216e2"`
Dec 04 12:31:43.523 INFO [stdout] 1bfd1e9eccacb2778333a2718cbedcac61d93fb05f8c8a25ab9413af0f5216e2