[INFO] cloning repository glurbi/netris
[INFO] running `"git" "clone" "--bare" "git://github.com/glurbi/netris.git" "work/cache/sources/gh/glurbi/netris"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/glurbi/netris'...
[INFO] running `"git" "clone" "work/cache/sources/gh/glurbi/netris" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/glurbi/netris"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/glurbi/netris'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/glurbi/netris" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/glurbi/netris"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/glurbi/netris'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06ffdaf4e9ad7cebe501f81f88cd07a70c7724cf
[INFO] sha for GitHub repo glurbi/netris: 06ffdaf4e9ad7cebe501f81f88cd07a70c7724cf
[INFO] validating manifest of glurbi/netris on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of glurbi/netris on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing glurbi/netris
[INFO] finished frobbing glurbi/netris
[INFO] frobbed toml for glurbi/netris written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/glurbi/netris/Cargo.toml
[INFO] started frobbing glurbi/netris
[INFO] finished frobbing glurbi/netris
[INFO] frobbed toml for glurbi/netris written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/glurbi/netris/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking glurbi/netris against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/glurbi/netris:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a034ecfdd037a66683b758fe84ad3c3d19710cffe9de8a39ca3fe26907e8e62f
[INFO] running `"docker" "start" "-a" "a034ecfdd037a66683b758fe84ad3c3d19710cffe9de8a39ca3fe26907e8e62f"`
[INFO] [stderr]     Checking ring v0.13.5
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking h2 v0.1.25
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking actix-net v0.2.6
[INFO] [stderr]     Checking actix-web v0.7.19
[INFO] [stderr]     Checking netris v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `thread_rng`
[INFO] [stderr]  --> src/board.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::prelude::{ThreadRng,thread_rng};
[INFO] [stderr]   |                               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]  --> src/game.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thread_rng`
[INFO] [stderr]  --> src/board.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::prelude::{ThreadRng,thread_rng};
[INFO] [stderr]   |                               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]  --> src/game.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]  --> src/main.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut game = Game::new(10, 20);
[INFO] [stderr]   |             ^^^^ help: consider prefixing with an underscore: `_game`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/game.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn started(&mut self, ctx: &mut Self::Context) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/game.rs:35:37
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn handle(&mut self, a: Action, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                     ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut game = Game::new(10, 20);
[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: method is never used: `spawn_block`
[INFO] [stderr]    --> src/board.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn spawn_block(&mut self, block: Block) -> Result<(),()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `spawn_random_block`
[INFO] [stderr]    --> src/board.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn spawn_random_block(&mut self, rng: &mut ThreadRng) -> Result<(),()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `settle_block`
[INFO] [stderr]    --> src/board.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn settle_block(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveLeft`
[INFO] [stderr]  --> src/game.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     MoveLeft,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveRight`
[INFO] [stderr]  --> src/game.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     MoveRight,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveDown`
[INFO] [stderr]  --> src/game.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     MoveDown,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Land`
[INFO] [stderr]   --> src/game.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Land,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rotate`
[INFO] [stderr]   --> src/game.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Rotate,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]   --> src/game.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Stop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GameId`
[INFO] [stderr]  --> src/manager.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | type GameId = Uuid;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Manager`
[INFO] [stderr]  --> src/manager.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Manager {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/manager.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn new() -> Manager {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_game`
[INFO] [stderr]   --> src/manager.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn create_game(&mut self) -> Result<GameId, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]  --> src/main.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut game = Game::new(10, 20);
[INFO] [stderr]   |             ^^^^ help: consider prefixing with an underscore: `_game`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/game.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn started(&mut self, ctx: &mut Self::Context) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/game.rs:35:37
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn handle(&mut self, a: Action, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                     ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut game = Game::new(10, 20);
[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: method is never used: `spawn_random_block`
[INFO] [stderr]    --> src/board.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn spawn_random_block(&mut self, rng: &mut ThreadRng) -> Result<(),()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveRight`
[INFO] [stderr]  --> src/game.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     MoveRight,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveDown`
[INFO] [stderr]  --> src/game.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     MoveDown,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Land`
[INFO] [stderr]   --> src/game.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Land,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rotate`
[INFO] [stderr]   --> src/game.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Rotate,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `games`
[INFO] [stderr]   --> src/manager.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     games: HashMap<GameId, Rc<RefCell<Game>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.06s
[INFO] running `"docker" "inspect" "a034ecfdd037a66683b758fe84ad3c3d19710cffe9de8a39ca3fe26907e8e62f"`
[INFO] running `"docker" "rm" "-f" "a034ecfdd037a66683b758fe84ad3c3d19710cffe9de8a39ca3fe26907e8e62f"`
[INFO] [stdout] a034ecfdd037a66683b758fe84ad3c3d19710cffe9de8a39ca3fe26907e8e62f