[INFO] cloning repository https://github.com/maekawatoshiki/mytetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maekawatoshiki/mytetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaekawatoshiki%2Fmytetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaekawatoshiki%2Fmytetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b806aa5b0b1e765278827732ee43571b6711714a
[INFO] testing maekawatoshiki/mytetris against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaekawatoshiki%2Fmytetris" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maekawatoshiki/mytetris on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maekawatoshiki/mytetris
[INFO] finished tweaking git repo https://github.com/maekawatoshiki/mytetris
[INFO] tweaked toml for git repo https://github.com/maekawatoshiki/mytetris written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/maekawatoshiki/mytetris already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dc0debabd18c73b60da561e155e44ad056eba8b97b806c9a6a3347e18e4d2cc
[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" "6dc0debabd18c73b60da561e155e44ad056eba8b97b806c9a6a3347e18e4d2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dc0debabd18c73b60da561e155e44ad056eba8b97b806c9a6a3347e18e4d2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc0debabd18c73b60da561e155e44ad056eba8b97b806c9a6a3347e18e4d2cc", kill_on_drop: false }`
[INFO] [stdout] 6dc0debabd18c73b60da561e155e44ad056eba8b97b806c9a6a3347e18e4d2cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e005de42dc80f546b0642128d683cdfa847d879a2238b4f5ea09799e1b0bda6c
[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" "e005de42dc80f546b0642128d683cdfa847d879a2238b4f5ea09799e1b0bda6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mytetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> src/field.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand;
[INFO] [stdout]   |     ^^^^ no external crate `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `termion`
[INFO] [stdout]    --> src/field.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |         use termion::raw::IntoRawMode;
[INFO] [stdout]     |             ^^^^^^^ use of undeclared crate or module `termion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `termion`
[INFO] [stdout]    --> src/field.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         use termion::async_stdin;
[INFO] [stdout]     |             ^^^^^^^ use of undeclared crate or module `termion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_raw_mode` found for struct `Stdout` in the current scope
[INFO] [stdout]    --> src/field.rs:146:35
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut stdout = stdout().into_raw_mode().unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ method not found in `Stdout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]    --> src/field.rs:139:23
[INFO] [stdout]     |
[INFO] [stdout] 139 |         use std::io::{Read, Write};
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/field.rs:139:29
[INFO] [stdout]     |
[INFO] [stdout] 139 |         use std::io::{Read, Write};
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mytetris`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e005de42dc80f546b0642128d683cdfa847d879a2238b4f5ea09799e1b0bda6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e005de42dc80f546b0642128d683cdfa847d879a2238b4f5ea09799e1b0bda6c", kill_on_drop: false }`
[INFO] [stdout] e005de42dc80f546b0642128d683cdfa847d879a2238b4f5ea09799e1b0bda6c
