[INFO] cloning repository https://github.com/Enity/sudocu-brutforce-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Enity/sudocu-brutforce-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnity%2Fsudocu-brutforce-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnity%2Fsudocu-brutforce-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 291828b8595fcdc3e60586c7caeb736392ba3735
[INFO] testing Enity/sudocu-brutforce-rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnity%2Fsudocu-brutforce-rs" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Enity/sudocu-brutforce-rs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Enity/sudocu-brutforce-rs
[INFO] finished tweaking git repo https://github.com/Enity/sudocu-brutforce-rs
[INFO] tweaked toml for git repo https://github.com/Enity/sudocu-brutforce-rs written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/Enity/sudocu-brutforce-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1772cd331c599f60f9fe5e6f8fa568cd43af5700bb835dbc98694882dd50421
[INFO] running `Command { std: "docker" "start" "-a" "f1772cd331c599f60f9fe5e6f8fa568cd43af5700bb835dbc98694882dd50421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1772cd331c599f60f9fe5e6f8fa568cd43af5700bb835dbc98694882dd50421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1772cd331c599f60f9fe5e6f8fa568cd43af5700bb835dbc98694882dd50421", kill_on_drop: false }`
[INFO] [stdout] f1772cd331c599f60f9fe5e6f8fa568cd43af5700bb835dbc98694882dd50421
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfc556a91dd3f16d85ae47e6671c28107a97ab282cdb99d627d2d069bc1c0ad5
[INFO] running `Command { std: "docker" "start" "-a" "cfc556a91dd3f16d85ae47e6671c28107a97ab282cdb99d627d2d069bc1c0ad5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling sudocu-brutforce-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sudocu-brutforce-rs` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cfc556a91dd3f16d85ae47e6671c28107a97ab282cdb99d627d2d069bc1c0ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc556a91dd3f16d85ae47e6671c28107a97ab282cdb99d627d2d069bc1c0ad5", kill_on_drop: false }`
[INFO] [stdout] cfc556a91dd3f16d85ae47e6671c28107a97ab282cdb99d627d2d069bc1c0ad5