[INFO] cloning repository https://github.com/thisisausernamerightplsacceptthis/rustetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thisisausernamerightplsacceptthis/rustetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisausernamerightplsacceptthis%2Frustetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisausernamerightplsacceptthis%2Frustetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c28271748b55e13cd7ecffbc9ce77d5ee9bbdb6c
[INFO] checking thisisausernamerightplsacceptthis/rustetris against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisausernamerightplsacceptthis%2Frustetris" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
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[INFO] validating manifest of git repo https://github.com/thisisausernamerightplsacceptthis/rustetris on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thisisausernamerightplsacceptthis/rustetris
[INFO] finished tweaking git repo https://github.com/thisisausernamerightplsacceptthis/rustetris
[INFO] tweaked toml for git repo https://github.com/thisisausernamerightplsacceptthis/rustetris written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/thisisausernamerightplsacceptthis/rustetris already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acc5e8a629dee86801051c13652e25e242863f6ca263832281062bf346e977f4
[INFO] running `Command { std: "docker" "start" "-a" "acc5e8a629dee86801051c13652e25e242863f6ca263832281062bf346e977f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acc5e8a629dee86801051c13652e25e242863f6ca263832281062bf346e977f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc5e8a629dee86801051c13652e25e242863f6ca263832281062bf346e977f4", kill_on_drop: false }`
[INFO] [stdout] acc5e8a629dee86801051c13652e25e242863f6ca263832281062bf346e977f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=forbid" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c112d548a0bbbedb286042f32ed9765d4852b183748dfd9264f483c8ccfaf23
[INFO] running `Command { std: "docker" "start" "-a" "8c112d548a0bbbedb286042f32ed9765d4852b183748dfd9264f483c8ccfaf23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     loop { 
[INFO] [stdout] 37 | |         
[INFO] [stdout] 38 | |        //note: switch to fastrng soon
[INFO] [stdout] 39 | |          
[INFO] [stdout] 40 | |         game::blockloop(&mut game::genblockonscreen(shapes[rand::thread_rng().gen_range(0..shapes.len())].clone(), &window), &window);
[INFO] [stdout] 41 | |         //clear line here
[INFO] [stdout] 42 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 43 |       
[INFO] [stdout] 44 |       endwin();
[INFO] [stdout]    |       ^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/game.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn clearline(window : & Window) {
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     loop { 
[INFO] [stdout] 37 | |         
[INFO] [stdout] 38 | |        //note: switch to fastrng soon
[INFO] [stdout] 39 | |          
[INFO] [stdout] 40 | |         game::blockloop(&mut game::genblockonscreen(shapes[rand::thread_rng().gen_range(0..shapes.len())].clone(), &window), &window);
[INFO] [stdout] 41 | |         //clear line here
[INFO] [stdout] 42 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 43 |       
[INFO] [stdout] 44 |       endwin();
[INFO] [stdout]    |       ^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/game.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn clearline(window : & Window) {
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clearline`
[INFO] [stdout]   --> src/game.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn clearline(window : & Window) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clearline`
[INFO] [stdout]   --> src/game.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn clearline(window : & Window) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "8c112d548a0bbbedb286042f32ed9765d4852b183748dfd9264f483c8ccfaf23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c112d548a0bbbedb286042f32ed9765d4852b183748dfd9264f483c8ccfaf23", kill_on_drop: false }`
[INFO] [stdout] 8c112d548a0bbbedb286042f32ed9765d4852b183748dfd9264f483c8ccfaf23