[INFO] cloning repository https://github.com/AlukardBF/volume-ctl-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlukardBF/volume-ctl-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlukardBF%2Fvolume-ctl-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlukardBF%2Fvolume-ctl-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f459c54beb2117e9238062e35c7f4bf6ca9e92f
[INFO] testing AlukardBF/volume-ctl-rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlukardBF%2Fvolume-ctl-rs" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlukardBF/volume-ctl-rs on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlukardBF/volume-ctl-rs
[INFO] finished tweaking git repo https://github.com/AlukardBF/volume-ctl-rs
[INFO] tweaked toml for git repo https://github.com/AlukardBF/volume-ctl-rs written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/AlukardBF/volume-ctl-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b4e62f648c8077efa66578af249147aac4c1b98118da32e5d3b85b9119dd5fc
[INFO] running `Command { std: "docker" "start" "-a" "4b4e62f648c8077efa66578af249147aac4c1b98118da32e5d3b85b9119dd5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b4e62f648c8077efa66578af249147aac4c1b98118da32e5d3b85b9119dd5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4e62f648c8077efa66578af249147aac4c1b98118da32e5d3b85b9119dd5fc", kill_on_drop: false }`
[INFO] [stdout] 4b4e62f648c8077efa66578af249147aac4c1b98118da32e5d3b85b9119dd5fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c65e07c6f6c6ee18d1195880f4963f4ccb4a01fd0f5d309e56c4f728db1b5f
[INFO] running `Command { std: "docker" "start" "-a" "05c65e07c6f6c6ee18d1195880f4963f4ccb4a01fd0f5d309e56c4f728db1b5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling volume_ctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `volume`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use volume::{Channel, Volume};
[INFO] [stdout]   |         ^^^^^^ use of undeclared crate or module `volume`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `anyhow`
[INFO] [stdout]  --> src/main.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() -> anyhow::Result<()> {
[INFO] [stdout]   |              ^^^^^^ use of undeclared crate or module `anyhow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     unimplemented!();
[INFO] [stdout]   |     ----------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 7 |     let args: Vec<String> = std::env::args().collect();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `volume_ctl` due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "05c65e07c6f6c6ee18d1195880f4963f4ccb4a01fd0f5d309e56c4f728db1b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c65e07c6f6c6ee18d1195880f4963f4ccb4a01fd0f5d309e56c4f728db1b5f", kill_on_drop: false }`
[INFO] [stdout] 05c65e07c6f6c6ee18d1195880f4963f4ccb4a01fd0f5d309e56c4f728db1b5f