[INFO] fetching crate unicom 0.2.0...
[INFO] testing unicom-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate unicom 0.2.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate unicom 0.2.0 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 crates.io crate unicom 0.2.0
[INFO] finished tweaking crates.io crate unicom 0.2.0
[INFO] tweaked toml for crates.io crate unicom 0.2.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 09d0ee2fdb2ece662a04f7e4f381e78ea59a482d8d3b0e28cab7d32e0d32a5fe
[INFO] running `Command { std: "docker" "start" "-a" "09d0ee2fdb2ece662a04f7e4f381e78ea59a482d8d3b0e28cab7d32e0d32a5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09d0ee2fdb2ece662a04f7e4f381e78ea59a482d8d3b0e28cab7d32e0d32a5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d0ee2fdb2ece662a04f7e4f381e78ea59a482d8d3b0e28cab7d32e0d32a5fe", kill_on_drop: false }`
[INFO] [stdout] 09d0ee2fdb2ece662a04f7e4f381e78ea59a482d8d3b0e28cab7d32e0d32a5fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] bbaeff378e7a9e18433ec88c9224413ebab58992ab7425a972ae1f2b030d83a3
[INFO] running `Command { std: "docker" "start" "-a" "bbaeff378e7a9e18433ec88c9224413ebab58992ab7425a972ae1f2b030d83a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicom v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Either of features should be selected: futures, tokio, async-std
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | compile_error!("Either of features should be selected: futures, tokio, async-std");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unicom` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bbaeff378e7a9e18433ec88c9224413ebab58992ab7425a972ae1f2b030d83a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbaeff378e7a9e18433ec88c9224413ebab58992ab7425a972ae1f2b030d83a3", kill_on_drop: false }`
[INFO] [stdout] bbaeff378e7a9e18433ec88c9224413ebab58992ab7425a972ae1f2b030d83a3