Dec 19 11:26:35.783 INFO checking opensourcegeek/bricks against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:26:35.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/opensourcegeek/bricks:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:26:36.267 INFO [stdout] 2fc9ffe3bab6a0a9a42fb7670aaba3eb84d132907b4c1f9b46e73729a2171368
Dec 19 11:26:36.267 INFO running `"docker" "start" "-a" "2fc9ffe3bab6a0a9a42fb7670aaba3eb84d132907b4c1f9b46e73729a2171368"`
Dec 19 11:26:37.783 INFO [stderr]     Checking termion v1.3.0
Dec 19 11:26:38.568 INFO [stderr]     Checking bricks v0.1.0 (/opt/crater/workdir)
Dec 19 11:26:38.809 INFO [stderr] warning: unused import: `stdin`
Dec 19 11:26:38.809 INFO [stderr]  --> src/main.rs:3:23
Dec 19 11:26:38.809 INFO [stderr]   |
Dec 19 11:26:38.809 INFO [stderr] 3 | use std::io::{stdout, stdin, Write, Read};
Dec 19 11:26:38.810 INFO [stderr]   |                       ^^^^^
Dec 19 11:26:38.810 INFO [stderr]   |
Dec 19 11:26:38.810 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:26:38.810 INFO [stderr] 
Dec 19 11:26:38.810 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 19 11:26:38.810 INFO [stderr]  --> src/main.rs:5:5
Dec 19 11:26:38.810 INFO [stderr]   |
Dec 19 11:26:38.810 INFO [stderr] 5 | use std::sync::mpsc;
Dec 19 11:26:38.810 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 11:26:38.810 INFO [stderr] 
Dec 19 11:26:38.810 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 19 11:26:38.810 INFO [stderr]  --> src/main.rs:6:17
Dec 19 11:26:38.810 INFO [stderr]   |
Dec 19 11:26:38.810 INFO [stderr] 6 | use std::sync::{Arc, Mutex};
Dec 19 11:26:38.810 INFO [stderr]   |                 ^^^  ^^^^^
Dec 19 11:26:38.816 INFO [stderr] 
Dec 19 11:26:38.816 INFO [stderr] warning: unused import: `termion::screen::*`
Dec 19 11:26:38.816 INFO [stderr]   --> src/main.rs:11:5
Dec 19 11:26:38.816 INFO [stderr]    |
Dec 19 11:26:38.816 INFO [stderr] 11 | use termion::screen::*;
Dec 19 11:26:38.816 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:26:38.816 INFO [stderr] 
Dec 19 11:26:38.907 INFO [stderr] warning: unused import: `stdin`
Dec 19 11:26:38.907 INFO [stderr]  --> src/main.rs:3:23
Dec 19 11:26:38.907 INFO [stderr]   |
Dec 19 11:26:38.907 INFO [stderr] 3 | use std::io::{stdout, stdin, Write, Read};
Dec 19 11:26:38.907 INFO [stderr]   |                       ^^^^^
Dec 19 11:26:38.908 INFO [stderr]   |
Dec 19 11:26:38.908 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:26:38.908 INFO [stderr] 
Dec 19 11:26:38.908 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 19 11:26:38.908 INFO [stderr]  --> src/main.rs:5:5
Dec 19 11:26:38.908 INFO [stderr]   |
Dec 19 11:26:38.908 INFO [stderr] 5 | use std::sync::mpsc;
Dec 19 11:26:38.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 11:26:38.908 INFO [stderr] 
Dec 19 11:26:38.908 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 19 11:26:38.908 INFO [stderr]  --> src/main.rs:6:17
Dec 19 11:26:38.908 INFO [stderr]   |
Dec 19 11:26:38.908 INFO [stderr] 6 | use std::sync::{Arc, Mutex};
Dec 19 11:26:38.908 INFO [stderr]   |                 ^^^  ^^^^^
Dec 19 11:26:38.911 INFO [stderr] 
Dec 19 11:26:38.911 INFO [stderr] warning: unused import: `termion::screen::*`
Dec 19 11:26:38.911 INFO [stderr]   --> src/main.rs:11:5
Dec 19 11:26:38.911 INFO [stderr]    |
Dec 19 11:26:38.911 INFO [stderr] 11 | use termion::screen::*;
Dec 19 11:26:38.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:26:38.911 INFO [stderr] 
Dec 19 11:26:38.968 INFO [stderr] warning: unused variable: `e`
Dec 19 11:26:38.968 INFO [stderr]    --> src/main.rs:184:21
Dec 19 11:26:38.968 INFO [stderr]     |
Dec 19 11:26:38.968 INFO [stderr] 184 |                 Err(e) => {}
Dec 19 11:26:38.968 INFO [stderr]     |                     ^ help: consider using `_e` instead
Dec 19 11:26:38.968 INFO [stderr]     |
Dec 19 11:26:38.972 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 11:26:38.972 INFO [stderr] 
Dec 19 11:26:38.972 INFO [stderr] warning: unused variable: `e`
Dec 19 11:26:38.972 INFO [stderr]    --> src/main.rs:364:17
Dec 19 11:26:38.972 INFO [stderr]     |
Dec 19 11:26:38.972 INFO [stderr] 364 |             Err(e) => {}
Dec 19 11:26:38.972 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 19 11:26:38.972 INFO [stderr] 
Dec 19 11:26:39.031 INFO [stderr] warning: constant item is never used: `DELTA_Y`
Dec 19 11:26:39.031 INFO [stderr]   --> src/main.rs:13:1
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr] 13 | const DELTA_Y: u16 = 1;
Dec 19 11:26:39.031 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:26:39.031 INFO [stderr] 
Dec 19 11:26:39.031 INFO [stderr] warning: constant item is never used: `DELTA_X`
Dec 19 11:26:39.031 INFO [stderr]   --> src/main.rs:14:1
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr] 14 | const DELTA_X: u16 = 1;
Dec 19 11:26:39.031 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.031 INFO [stderr] 
Dec 19 11:26:39.031 INFO [stderr] warning: constant item is never used: `BRICK`
Dec 19 11:26:39.031 INFO [stderr]   --> src/main.rs:25:5
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr] 25 |     pub const BRICK: &'static str = "__|";
Dec 19 11:26:39.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.031 INFO [stderr] 
Dec 19 11:26:39.031 INFO [stderr] warning: constant item is never used: `BRICK_LEFT`
Dec 19 11:26:39.031 INFO [stderr]   --> src/main.rs:26:5
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr] 26 |     pub const BRICK_LEFT: &'static str = "|";
Dec 19 11:26:39.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.031 INFO [stderr] 
Dec 19 11:26:39.031 INFO [stderr] warning: variant is never constructed: `Up`
Dec 19 11:26:39.031 INFO [stderr]   --> src/main.rs:33:5
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr] 33 |     Up,
Dec 19 11:26:39.031 INFO [stderr]    |     ^^
Dec 19 11:26:39.031 INFO [stderr] 
Dec 19 11:26:39.031 INFO [stderr] warning: variant is never constructed: `DownRight`
Dec 19 11:26:39.031 INFO [stderr]   --> src/main.rs:35:5
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr] 35 |     DownRight,
Dec 19 11:26:39.031 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:26:39.031 INFO [stderr] 
Dec 19 11:26:39.031 INFO [stderr] warning: variant is never constructed: `DownLeft`
Dec 19 11:26:39.031 INFO [stderr]   --> src/main.rs:36:5
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr] 36 |     DownLeft,
Dec 19 11:26:39.031 INFO [stderr]    |     ^^^^^^^^
Dec 19 11:26:39.031 INFO [stderr] 
Dec 19 11:26:39.031 INFO [stderr] warning: variant is never constructed: `UpRight`
Dec 19 11:26:39.031 INFO [stderr]   --> src/main.rs:37:5
Dec 19 11:26:39.031 INFO [stderr]    |
Dec 19 11:26:39.031 INFO [stderr] 37 |     UpRight,
Dec 19 11:26:39.031 INFO [stderr]    |     ^^^^^^^
Dec 19 11:26:39.032 INFO [stderr] 
Dec 19 11:26:39.032 INFO [stderr] warning: variant is never constructed: `UpLeft`
Dec 19 11:26:39.032 INFO [stderr]   --> src/main.rs:38:5
Dec 19 11:26:39.032 INFO [stderr]    |
Dec 19 11:26:39.032 INFO [stderr] 38 |     UpLeft
Dec 19 11:26:39.032 INFO [stderr]    |     ^^^^^^
Dec 19 11:26:39.032 INFO [stderr] 
Dec 19 11:26:39.032 INFO [stderr] warning: field is never used: `ball_direction`
Dec 19 11:26:39.032 INFO [stderr]   --> src/main.rs:54:5
Dec 19 11:26:39.032 INFO [stderr]    |
Dec 19 11:26:39.032 INFO [stderr] 54 |     ball_direction: BallDirection,
Dec 19 11:26:39.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.032 INFO [stderr] 
Dec 19 11:26:39.032 INFO [stderr] warning: field is never used: `previous_ball_position`
Dec 19 11:26:39.032 INFO [stderr]   --> src/main.rs:57:5
Dec 19 11:26:39.032 INFO [stderr]    |
Dec 19 11:26:39.032 INFO [stderr] 57 |     previous_ball_position: Option<(i16, i16)>,
Dec 19 11:26:39.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.032 INFO [stderr] 
Dec 19 11:26:39.081 INFO [stderr] warning: unused variable: `e`
Dec 19 11:26:39.081 INFO [stderr]    --> src/main.rs:184:21
Dec 19 11:26:39.081 INFO [stderr]     |
Dec 19 11:26:39.081 INFO [stderr] 184 |                 Err(e) => {}
Dec 19 11:26:39.081 INFO [stderr]     |                     ^ help: consider using `_e` instead
Dec 19 11:26:39.081 INFO [stderr]     |
Dec 19 11:26:39.081 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 11:26:39.081 INFO [stderr] 
Dec 19 11:26:39.082 INFO [stderr] warning: unused variable: `e`
Dec 19 11:26:39.082 INFO [stderr]    --> src/main.rs:364:17
Dec 19 11:26:39.082 INFO [stderr]     |
Dec 19 11:26:39.082 INFO [stderr] 364 |             Err(e) => {}
Dec 19 11:26:39.082 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 19 11:26:39.082 INFO [stderr] 
Dec 19 11:26:39.146 INFO [stderr] warning: constant item is never used: `DELTA_Y`
Dec 19 11:26:39.146 INFO [stderr]   --> src/main.rs:13:1
Dec 19 11:26:39.146 INFO [stderr]    |
Dec 19 11:26:39.146 INFO [stderr] 13 | const DELTA_Y: u16 = 1;
Dec 19 11:26:39.146 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.146 INFO [stderr]    |
Dec 19 11:26:39.146 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:26:39.146 INFO [stderr] 
Dec 19 11:26:39.146 INFO [stderr] warning: constant item is never used: `DELTA_X`
Dec 19 11:26:39.146 INFO [stderr]   --> src/main.rs:14:1
Dec 19 11:26:39.146 INFO [stderr]    |
Dec 19 11:26:39.146 INFO [stderr] 14 | const DELTA_X: u16 = 1;
Dec 19 11:26:39.146 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.146 INFO [stderr] 
Dec 19 11:26:39.146 INFO [stderr] warning: constant item is never used: `BRICK`
Dec 19 11:26:39.146 INFO [stderr]   --> src/main.rs:25:5
Dec 19 11:26:39.146 INFO [stderr]    |
Dec 19 11:26:39.146 INFO [stderr] 25 |     pub const BRICK: &'static str = "__|";
Dec 19 11:26:39.146 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.146 INFO [stderr] 
Dec 19 11:26:39.146 INFO [stderr] warning: constant item is never used: `BRICK_LEFT`
Dec 19 11:26:39.146 INFO [stderr]   --> src/main.rs:26:5
Dec 19 11:26:39.146 INFO [stderr]    |
Dec 19 11:26:39.146 INFO [stderr] 26 |     pub const BRICK_LEFT: &'static str = "|";
Dec 19 11:26:39.146 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.146 INFO [stderr] 
Dec 19 11:26:39.146 INFO [stderr] warning: variant is never constructed: `Up`
Dec 19 11:26:39.146 INFO [stderr]   --> src/main.rs:33:5
Dec 19 11:26:39.147 INFO [stderr]    |
Dec 19 11:26:39.147 INFO [stderr] 33 |     Up,
Dec 19 11:26:39.147 INFO [stderr]    |     ^^
Dec 19 11:26:39.147 INFO [stderr] 
Dec 19 11:26:39.147 INFO [stderr] warning: variant is never constructed: `DownRight`
Dec 19 11:26:39.147 INFO [stderr]   --> src/main.rs:35:5
Dec 19 11:26:39.147 INFO [stderr]    |
Dec 19 11:26:39.147 INFO [stderr] 35 |     DownRight,
Dec 19 11:26:39.147 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:26:39.147 INFO [stderr] 
Dec 19 11:26:39.147 INFO [stderr] warning: variant is never constructed: `DownLeft`
Dec 19 11:26:39.147 INFO [stderr]   --> src/main.rs:36:5
Dec 19 11:26:39.147 INFO [stderr]    |
Dec 19 11:26:39.147 INFO [stderr] 36 |     DownLeft,
Dec 19 11:26:39.147 INFO [stderr]    |     ^^^^^^^^
Dec 19 11:26:39.147 INFO [stderr] 
Dec 19 11:26:39.147 INFO [stderr] warning: variant is never constructed: `UpRight`
Dec 19 11:26:39.147 INFO [stderr]   --> src/main.rs:37:5
Dec 19 11:26:39.147 INFO [stderr]    |
Dec 19 11:26:39.147 INFO [stderr] 37 |     UpRight,
Dec 19 11:26:39.147 INFO [stderr]    |     ^^^^^^^
Dec 19 11:26:39.147 INFO [stderr] 
Dec 19 11:26:39.147 INFO [stderr] warning: variant is never constructed: `UpLeft`
Dec 19 11:26:39.147 INFO [stderr]   --> src/main.rs:38:5
Dec 19 11:26:39.147 INFO [stderr]    |
Dec 19 11:26:39.147 INFO [stderr] 38 |     UpLeft
Dec 19 11:26:39.147 INFO [stderr]    |     ^^^^^^
Dec 19 11:26:39.147 INFO [stderr] 
Dec 19 11:26:39.147 INFO [stderr] warning: field is never used: `ball_direction`
Dec 19 11:26:39.147 INFO [stderr]   --> src/main.rs:54:5
Dec 19 11:26:39.147 INFO [stderr]    |
Dec 19 11:26:39.147 INFO [stderr] 54 |     ball_direction: BallDirection,
Dec 19 11:26:39.147 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.147 INFO [stderr] 
Dec 19 11:26:39.149 INFO [stderr] warning: field is never used: `previous_ball_position`
Dec 19 11:26:39.149 INFO [stderr]   --> src/main.rs:57:5
Dec 19 11:26:39.149 INFO [stderr]    |
Dec 19 11:26:39.149 INFO [stderr] 57 |     previous_ball_position: Option<(i16, i16)>,
Dec 19 11:26:39.149 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:26:39.149 INFO [stderr] 
Dec 19 11:26:39.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 19 11:26:40.115 INFO running `"docker" "inspect" "2fc9ffe3bab6a0a9a42fb7670aaba3eb84d132907b4c1f9b46e73729a2171368"`
Dec 19 11:26:40.199 INFO running `"docker" "rm" "-f" "2fc9ffe3bab6a0a9a42fb7670aaba3eb84d132907b4c1f9b46e73729a2171368"`
Dec 19 11:26:40.634 INFO [stdout] 2fc9ffe3bab6a0a9a42fb7670aaba3eb84d132907b4c1f9b46e73729a2171368