[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] 646b01bc5fadb4bdd41eba877122f7ea83d0eabc
[INFO] checking thisisausernamerightplsacceptthis/rustetris against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisausernamerightplsacceptthis%2Frustetris" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thisisausernamerightplsacceptthis/rustetris on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-0-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking thisisausernamerightplsacceptthis/rustetris against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisausernamerightplsacceptthis%2Frustetris" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thisisausernamerightplsacceptthis/rustetris on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-0-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf29fc012f4088c9710a47e884f35abbae6aa21bf0d2203e9f89884415c04ce2
[INFO] running `Command { std: "docker" "start" "-a" "bf29fc012f4088c9710a47e884f35abbae6aa21bf0d2203e9f89884415c04ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf29fc012f4088c9710a47e884f35abbae6aa21bf0d2203e9f89884415c04ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf29fc012f4088c9710a47e884f35abbae6aa21bf0d2203e9f89884415c04ce2", kill_on_drop: false }`
[INFO] [stdout] bf29fc012f4088c9710a47e884f35abbae6aa21bf0d2203e9f89884415c04ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a480c9fcebdf5064b783703c3c0a0e428fb2ea32dbe322b8efebd9feace31ad6
[INFO] running `Command { std: "docker" "start" "-a" "a480c9fcebdf5064b783703c3c0a0e428fb2ea32dbe322b8efebd9feace31ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[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 rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]     Checking tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `COLOR_WHITE`
[INFO] [stdout]  --> src/main.rs:7:68
[INFO] [stdout]   |
[INFO] [stdout] 7 |     COLOR_CYAN, COLOR_GREEN, COLOR_MAGENTA, COLOR_PAIR, COLOR_RED, COLOR_WHITE, COLOR_YELLOW,
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `COLOR_WHITE`
[INFO] [stdout]  --> src/main.rs:7:68
[INFO] [stdout]   |
[INFO] [stdout] 7 |     COLOR_CYAN, COLOR_GREEN, COLOR_MAGENTA, COLOR_PAIR, COLOR_RED, COLOR_WHITE, COLOR_YELLOW,
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 87  | /     loop {
[INFO] [stdout] 88  | |         //note, colors will break if new block is added
[INFO] [stdout] 89  | |         //note: switch to fastrng soon
[INFO] [stdout] 90  | |         let randomblock = rand::thread_rng().gen_range(0..shapes.len());
[INFO] [stdout] ...   |
[INFO] [stdout] 104 | |         //clear line here
[INFO] [stdout] 105 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 106 |
[INFO] [stdout] 107 |       endwin();
[INFO] [stdout]     |       ^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 87  | /     loop {
[INFO] [stdout] 88  | |         //note, colors will break if new block is added
[INFO] [stdout] 89  | |         //note: switch to fastrng soon
[INFO] [stdout] 90  | |         let randomblock = rand::thread_rng().gen_range(0..shapes.len());
[INFO] [stdout] ...   |
[INFO] [stdout] 104 | |         //clear line here
[INFO] [stdout] 105 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 106 |
[INFO] [stdout] 107 |       endwin();
[INFO] [stdout]     |       ^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fulline` is never read
[INFO] [stdout]   --> src/game.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut fulline = false;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fulline` is never read
[INFO] [stdout]   --> src/game.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut fulline = false;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` 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` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "a480c9fcebdf5064b783703c3c0a0e428fb2ea32dbe322b8efebd9feace31ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a480c9fcebdf5064b783703c3c0a0e428fb2ea32dbe322b8efebd9feace31ad6", kill_on_drop: false }`
[INFO] [stdout] a480c9fcebdf5064b783703c3c0a0e428fb2ea32dbe322b8efebd9feace31ad6