[INFO] cloning repository https://github.com/mkovaxx/bruto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkovaxx/bruto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkovaxx%2Fbruto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkovaxx%2Fbruto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14edae4ba9d3cd58564007757ecfdf459eeee753
[INFO] checking mkovaxx/bruto against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkovaxx%2Fbruto" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/mkovaxx/bruto
[INFO] finished tweaking git repo https://github.com/mkovaxx/bruto
[INFO] tweaked toml for git repo https://github.com/mkovaxx/bruto written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mkovaxx/bruto on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mkovaxx/bruto 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b9ad43d277fcdba4ec14f753e74a5a1a4f8cea18f47c6a12c6c34bf4e183fdb
[INFO] running `Command { std: "docker" "start" "-a" "7b9ad43d277fcdba4ec14f753e74a5a1a4f8cea18f47c6a12c6c34bf4e183fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b9ad43d277fcdba4ec14f753e74a5a1a4f8cea18f47c6a12c6c34bf4e183fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9ad43d277fcdba4ec14f753e74a5a1a4f8cea18f47c6a12c6c34bf4e183fdb", kill_on_drop: false }`
[INFO] [stdout] 7b9ad43d277fcdba4ec14f753e74a5a1a4f8cea18f47c6a12c6c34bf4e183fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b617ae76f0974ecc79e41a96e2f7698d1f4dd00644d71061c7160526c779dd5
[INFO] running `Command { std: "docker" "start" "-a" "1b617ae76f0974ecc79e41a96e2f7698d1f4dd00644d71061c7160526c779dd5", kill_on_drop: false }`
[INFO] [stderr]     Checking bruto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_chosen_piece` is never used
[INFO] [stdout]    --> src/main.rs:419:8
[INFO] [stdout]     |
[INFO] [stdout] 397 | impl Position {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 419 |     fn get_chosen_piece(&self) -> Option<Piece> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_chosen_piece` is never used
[INFO] [stdout]    --> src/main.rs:419:8
[INFO] [stdout]     |
[INFO] [stdout] 397 | impl Position {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 419 |     fn get_chosen_piece(&self) -> Option<Piece> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "1b617ae76f0974ecc79e41a96e2f7698d1f4dd00644d71061c7160526c779dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b617ae76f0974ecc79e41a96e2f7698d1f4dd00644d71061c7160526c779dd5", kill_on_drop: false }`
[INFO] [stdout] 1b617ae76f0974ecc79e41a96e2f7698d1f4dd00644d71061c7160526c779dd5