[INFO] fetching crate udf 0.1.2...
[INFO] documenting udf-0.1.2 against 1.64.0 for beta-1.65-rustdoc-1
[INFO] extracting crate udf 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate udf 0.1.2 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate udf 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate udf 0.1.2
[INFO] tweaked toml for crates.io crate udf 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate udf 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lipsum v0.8.2
[INFO] [stderr]   Downloaded udf-macros v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16387c525b226019e163ee88406ac4a3aebce1776d6588de21b1f38e84f45a15
[INFO] running `Command { std: "docker" "start" "-a" "16387c525b226019e163ee88406ac4a3aebce1776d6588de21b1f38e84f45a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16387c525b226019e163ee88406ac4a3aebce1776d6588de21b1f38e84f45a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16387c525b226019e163ee88406ac4a3aebce1776d6588de21b1f38e84f45a15", kill_on_drop: false }`
[INFO] [stdout] 16387c525b226019e163ee88406ac4a3aebce1776d6588de21b1f38e84f45a15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c17f1033042653b8ac686ec553716cfd70670fdbdbe70636cf1cf5e3c38f82e
[INFO] running `Command { std: "docker" "start" "-a" "5c17f1033042653b8ac686ec553716cfd70670fdbdbe70636cf1cf5e3c38f82e", kill_on_drop: false }`
[INFO] [stderr] error: package `udf v0.1.2 (/opt/rustwide/workdir)` cannot be built because it requires rustc 1.65 or newer, while the currently active rustc version is 1.64.0
[INFO] running `Command { std: "docker" "inspect" "5c17f1033042653b8ac686ec553716cfd70670fdbdbe70636cf1cf5e3c38f82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c17f1033042653b8ac686ec553716cfd70670fdbdbe70636cf1cf5e3c38f82e", kill_on_drop: false }`
[INFO] [stdout] 5c17f1033042653b8ac686ec553716cfd70670fdbdbe70636cf1cf5e3c38f82e