[INFO] crate clap_derive 3.0.0-beta.1 is already in cache
[INFO] documenting clap_derive-3.0.0-beta.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate clap_derive 3.0.0-beta.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate clap_derive 3.0.0-beta.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clap_derive 3.0.0-beta.1
[INFO] finished tweaking crates.io crate clap_derive 3.0.0-beta.1
[INFO] tweaked toml for crates.io crate clap_derive 3.0.0-beta.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate clap_derive 3.0.0-beta.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2917d95c2486c85442f7def4026c30dcdf78991b3ab56e4b70a68969d22e853f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2917d95c2486c85442f7def4026c30dcdf78991b3ab56e4b70a68969d22e853f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2917d95c2486c85442f7def4026c30dcdf78991b3ab56e4b70a68969d22e853f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2917d95c2486c85442f7def4026c30dcdf78991b3ab56e4b70a68969d22e853f", kill_on_drop: false }`
[INFO] [stdout] 2917d95c2486c85442f7def4026c30dcdf78991b3ab56e4b70a68969d22e853f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 110360e0c37da9bdbb598c4a07e6f7bb982f79ede0aabae83cad5d56e248082d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "110360e0c37da9bdbb598c4a07e6f7bb982f79ede0aabae83cad5d56e248082d", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking quote v1.0.4
[INFO] [stderr]     Checking syn v1.0.18
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]  Documenting clap_derive v3.0.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.75s
[INFO] running `Command { std: "docker" "inspect" "110360e0c37da9bdbb598c4a07e6f7bb982f79ede0aabae83cad5d56e248082d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110360e0c37da9bdbb598c4a07e6f7bb982f79ede0aabae83cad5d56e248082d", kill_on_drop: false }`
[INFO] [stdout] 110360e0c37da9bdbb598c4a07e6f7bb982f79ede0aabae83cad5d56e248082d