[INFO] cloning repository https://github.com/northbytruth/snake_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/northbytruth/snake_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorthbytruth%2Fsnake_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorthbytruth%2Fsnake_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef5587191e0d92dca63f8319a0923bc62bafc1a5
[INFO] testing northbytruth/snake_game against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorthbytruth%2Fsnake_game" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/northbytruth/snake_game on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/northbytruth/snake_game
[INFO] finished tweaking git repo https://github.com/northbytruth/snake_game
[INFO] tweaked toml for git repo https://github.com/northbytruth/snake_game written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/northbytruth/snake_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3da9b40255b12e63c4cc1c25c0ecc4b35cfcdb4c59f5272fad1afa8fc892642
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b3da9b40255b12e63c4cc1c25c0ecc4b35cfcdb4c59f5272fad1afa8fc892642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3da9b40255b12e63c4cc1c25c0ecc4b35cfcdb4c59f5272fad1afa8fc892642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3da9b40255b12e63c4cc1c25c0ecc4b35cfcdb4c59f5272fad1afa8fc892642", kill_on_drop: false }`
[INFO] [stdout] b3da9b40255b12e63c4cc1c25c0ecc4b35cfcdb4c59f5272fad1afa8fc892642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b054b8ded940ad516622807221b960e5a57dc2e81cccc8c2219e3f4e2a0ae6b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b054b8ded940ad516622807221b960e5a57dc2e81cccc8c2219e3f4e2a0ae6b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling rand_core v0.1.0-pre.0
[INFO] [stderr]    Compiling rand v0.5.0-pre.0
[INFO] [stderr]    Compiling ncurses v5.91.0
[INFO] [stderr]    Compiling pancurses v0.15.0
[INFO] [stderr]    Compiling snake_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/main.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{Rng, thread_rng};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 |     if(key_in == "s"){
[INFO] [stdout]     |       ^             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -     if(key_in == "s"){
[INFO] [stdout] 122 +     if key_in == "s" {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:126:7
[INFO] [stdout]     |
[INFO] [stdout] 126 |     if(key_in == "w"){
[INFO] [stdout]     |       ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 126 -     if(key_in == "w"){
[INFO] [stdout] 126 +     if key_in == "w" {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:130:7
[INFO] [stdout]     |
[INFO] [stdout] 130 |     if(key_in == "d"){
[INFO] [stdout]     |       ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -     if(key_in == "d"){
[INFO] [stdout] 130 +     if key_in == "d" {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:134:7
[INFO] [stdout]     |
[INFO] [stdout] 134 |     if(key_in == "a"){
[INFO] [stdout]     |       ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 134 -     if(key_in == "a"){
[INFO] [stdout] 134 +     if key_in == "a" {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:253:15
[INFO] [stdout]     |
[INFO] [stdout] 253 |             if(ret == 0){
[INFO] [stdout]     |               ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 253 -             if(ret == 0){
[INFO] [stdout] 253 +             if ret == 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/main.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snake`
[INFO] [stdout]   --> src/main.rs:33:36
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_snake`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `food`
[INFO] [stdout]   --> src/main.rs:33:55
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_food`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/main.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec<String>){
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let mut s = "\n\n\n".to_string();
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `startGame` should have a snake case name
[INFO] [stdout]   --> src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `start_game`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `addIntroToScreen` should have a snake case name
[INFO] [stdout]   --> src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec<String>){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_intro_to_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iterateScreen` should have a snake case name
[INFO] [stdout]   --> src/main.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn iterateScreen(screen :&mut Screen, content :&mut Vec<String>, key_in : &String, snake : &mut Snake, food :&mut Point, direction :&mut ...
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `iterate_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gameOver` should have a snake case name
[INFO] [stdout]    --> src/main.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn gameOver(content: &mut Vec<String>, snake: &Snake){
[INFO] [stdout]     |    ^^^^^^^^ help: convert the identifier to snake case: `game_over`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawScreen` should have a snake case name
[INFO] [stdout]    --> src/main.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn drawScreen(content :&mut Vec<String>, window :&Window){
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `draw_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gameRunning` should have a snake case name
[INFO] [stdout]    --> src/main.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut gameRunning: bool = false;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `game_running`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lastKey` should have a snake case name
[INFO] [stdout]    --> src/main.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let mut lastKey = "".to_string();
[INFO] [stdout]     |             ^^^^^^^ help: convert the identifier to snake case: `last_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "b054b8ded940ad516622807221b960e5a57dc2e81cccc8c2219e3f4e2a0ae6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b054b8ded940ad516622807221b960e5a57dc2e81cccc8c2219e3f4e2a0ae6b2", kill_on_drop: false }`
[INFO] [stdout] b054b8ded940ad516622807221b960e5a57dc2e81cccc8c2219e3f4e2a0ae6b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e5964832e3115b312d20b1ba2c0444c048cfad4dfcdf4a9f9be7d99ce90ff640
[INFO] running `Command { std: "docker" "start" "-a" "e5964832e3115b312d20b1ba2c0444c048cfad4dfcdf4a9f9be7d99ce90ff640", kill_on_drop: false }`
[INFO] [stderr]    Compiling snake_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/main.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{Rng, thread_rng};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 |     if(key_in == "s"){
[INFO] [stdout]     |       ^             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -     if(key_in == "s"){
[INFO] [stdout] 122 +     if key_in == "s" {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:126:7
[INFO] [stdout]     |
[INFO] [stdout] 126 |     if(key_in == "w"){
[INFO] [stdout]     |       ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 126 -     if(key_in == "w"){
[INFO] [stdout] 126 +     if key_in == "w" {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:130:7
[INFO] [stdout]     |
[INFO] [stdout] 130 |     if(key_in == "d"){
[INFO] [stdout]     |       ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -     if(key_in == "d"){
[INFO] [stdout] 130 +     if key_in == "d" {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:134:7
[INFO] [stdout]     |
[INFO] [stdout] 134 |     if(key_in == "a"){
[INFO] [stdout]     |       ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 134 -     if(key_in == "a"){
[INFO] [stdout] 134 +     if key_in == "a" {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:253:15
[INFO] [stdout]     |
[INFO] [stdout] 253 |             if(ret == 0){
[INFO] [stdout]     |               ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 253 -             if(ret == 0){
[INFO] [stdout] 253 +             if ret == 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/main.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snake`
[INFO] [stdout]   --> src/main.rs:33:36
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_snake`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `food`
[INFO] [stdout]   --> src/main.rs:33:55
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_food`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/main.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec<String>){
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let mut s = "\n\n\n".to_string();
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `startGame` should have a snake case name
[INFO] [stdout]   --> src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `start_game`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `addIntroToScreen` should have a snake case name
[INFO] [stdout]   --> src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec<String>){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_intro_to_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iterateScreen` should have a snake case name
[INFO] [stdout]   --> src/main.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn iterateScreen(screen :&mut Screen, content :&mut Vec<String>, key_in : &String, snake : &mut Snake, food :&mut Point, direction :&mut ...
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `iterate_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gameOver` should have a snake case name
[INFO] [stdout]    --> src/main.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn gameOver(content: &mut Vec<String>, snake: &Snake){
[INFO] [stdout]     |    ^^^^^^^^ help: convert the identifier to snake case: `game_over`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawScreen` should have a snake case name
[INFO] [stdout]    --> src/main.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn drawScreen(content :&mut Vec<String>, window :&Window){
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `draw_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gameRunning` should have a snake case name
[INFO] [stdout]    --> src/main.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut gameRunning: bool = false;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `game_running`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lastKey` should have a snake case name
[INFO] [stdout]    --> src/main.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let mut lastKey = "".to_string();
[INFO] [stdout]     |             ^^^^^^^ help: convert the identifier to snake case: `last_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/snake_game-2c7a676bbd2c6037)
[INFO] running `Command { std: "docker" "inspect" "e5964832e3115b312d20b1ba2c0444c048cfad4dfcdf4a9f9be7d99ce90ff640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5964832e3115b312d20b1ba2c0444c048cfad4dfcdf4a9f9be7d99ce90ff640", kill_on_drop: false }`
[INFO] [stdout] e5964832e3115b312d20b1ba2c0444c048cfad4dfcdf4a9f9be7d99ce90ff640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4beefc4b15b3d9c63e960cdf19aa33da584cdb93332b60ca7f2137b26adf6cc0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4beefc4b15b3d9c63e960cdf19aa33da584cdb93332b60ca7f2137b26adf6cc0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `thread_rng`
[INFO] [stderr]  --> src/main.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::{Rng, thread_rng};
[INFO] [stderr]   |                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:122:7
[INFO] [stderr]     |
[INFO] [stderr] 122 |     if(key_in == "s"){
[INFO] [stderr]     |       ^             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 122 -     if(key_in == "s"){
[INFO] [stderr] 122 +     if key_in == "s" {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:126:7
[INFO] [stderr]     |
[INFO] [stderr] 126 |     if(key_in == "w"){
[INFO] [stderr]     |       ^             ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 126 -     if(key_in == "w"){
[INFO] [stderr] 126 +     if key_in == "w" {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:130:7
[INFO] [stderr]     |
[INFO] [stderr] 130 |     if(key_in == "d"){
[INFO] [stderr]     |       ^             ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 130 -     if(key_in == "d"){
[INFO] [stderr] 130 +     if key_in == "d" {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:134:7
[INFO] [stderr]     |
[INFO] [stderr] 134 |     if(key_in == "a"){
[INFO] [stderr]     |       ^             ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 134 -     if(key_in == "a"){
[INFO] [stderr] 134 +     if key_in == "a" {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:253:15
[INFO] [stderr]     |
[INFO] [stderr] 253 |             if(ret == 0){
[INFO] [stderr]     |               ^        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 253 -             if(ret == 0){
[INFO] [stderr] 253 +             if ret == 0 {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `screen`
[INFO] [stderr]   --> src/main.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stderr]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `snake`
[INFO] [stderr]   --> src/main.rs:33:36
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stderr]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_snake`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `food`
[INFO] [stderr]   --> src/main.rs:33:55
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stderr]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_food`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `screen`
[INFO] [stderr]   --> src/main.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec<String>){
[INFO] [stderr]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |     let mut s = "\n\n\n".to_string();
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `startGame` should have a snake case name
[INFO] [stderr]   --> src/main.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){
[INFO] [stderr]    |    ^^^^^^^^^ help: convert the identifier to snake case: `start_game`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `addIntroToScreen` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec<String>){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_intro_to_screen`
[INFO] [stderr] 
[INFO] [stderr] warning: function `iterateScreen` should have a snake case name
[INFO] [stderr]   --> src/main.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn iterateScreen(screen :&mut Screen, content :&mut Vec<String>, key_in : &String, snake : &mut Snake, food :&mut Point, direction :&mut ...
[INFO] [stderr]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `iterate_screen`
[INFO] [stderr] 
[INFO] [stderr] warning: function `gameOver` should have a snake case name
[INFO] [stderr]    --> src/main.rs:176:4
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn gameOver(content: &mut Vec<String>, snake: &Snake){
[INFO] [stderr]     |    ^^^^^^^^ help: convert the identifier to snake case: `game_over`
[INFO] [stderr] 
[INFO] [stderr] warning: function `drawScreen` should have a snake case name
[INFO] [stderr]    --> src/main.rs:192:4
[INFO] [stderr]     |
[INFO] [stderr] 192 | fn drawScreen(content :&mut Vec<String>, window :&Window){
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `draw_screen`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameRunning` should have a snake case name
[INFO] [stderr]    --> src/main.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |     let mut gameRunning: bool = false;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `game_running`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lastKey` should have a snake case name
[INFO] [stderr]    --> src/main.rs:215:13
[INFO] [stderr]     |
[INFO] [stderr] 215 |     let mut lastKey = "".to_string();
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `last_key`
[INFO] [stderr] 
[INFO] [stderr] warning: `snake_game` (bin "snake_game" test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/snake_game-2c7a676bbd2c6037)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4beefc4b15b3d9c63e960cdf19aa33da584cdb93332b60ca7f2137b26adf6cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4beefc4b15b3d9c63e960cdf19aa33da584cdb93332b60ca7f2137b26adf6cc0", kill_on_drop: false }`
[INFO] [stdout] 4beefc4b15b3d9c63e960cdf19aa33da584cdb93332b60ca7f2137b26adf6cc0