[INFO] cloning repository https://github.com/BuggStream/crustatious
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BuggStream/crustatious" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuggStream%2Fcrustatious", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuggStream%2Fcrustatious'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05ad7a46fc262e89d358531d959c9a86c1fbe0e5
[INFO] checking BuggStream/crustatious against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuggStream%2Fcrustatious" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BuggStream/crustatious on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BuggStream/crustatious
[INFO] finished tweaking git repo https://github.com/BuggStream/crustatious
[INFO] tweaked toml for git repo https://github.com/BuggStream/crustatious written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/BuggStream/crustatious already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", 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] fe85e343e9f7261fc27864f8adc57ffef3248e8a76fe852189409e8a8a7b2d98
[INFO] running `Command { std: "docker" "start" "-a" "fe85e343e9f7261fc27864f8adc57ffef3248e8a76fe852189409e8a8a7b2d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe85e343e9f7261fc27864f8adc57ffef3248e8a76fe852189409e8a8a7b2d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe85e343e9f7261fc27864f8adc57ffef3248e8a76fe852189409e8a8a7b2d98", kill_on_drop: false }`
[INFO] [stdout] fe85e343e9f7261fc27864f8adc57ffef3248e8a76fe852189409e8a8a7b2d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--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] 81a240ae4a0ba4f969912918e882df1f610a35ae0109cf9750a4c193b844daf5
[INFO] running `Command { std: "docker" "start" "-a" "81a240ae4a0ba4f969912918e882df1f610a35ae0109cf9750a4c193b844daf5", kill_on_drop: false }`
[INFO] [stderr]     Checking crustatious v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `North`
[INFO] [stdout]   --> src/tron.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     North,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `East`
[INFO] [stdout]   --> src/tron.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     East,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `South`
[INFO] [stdout]   --> src/tron.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     South,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `North`
[INFO] [stdout]   --> src/tron.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     North,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `East`
[INFO] [stdout]   --> src/tron.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     East,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `South`
[INFO] [stdout]   --> src/tron.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     South,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "81a240ae4a0ba4f969912918e882df1f610a35ae0109cf9750a4c193b844daf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a240ae4a0ba4f969912918e882df1f610a35ae0109cf9750a4c193b844daf5", kill_on_drop: false }`
[INFO] [stdout] 81a240ae4a0ba4f969912918e882df1f610a35ae0109cf9750a4c193b844daf5