[INFO] fetching crate pulldown-cmark-to-cmark 6.0.0...
[INFO] documenting pulldown-cmark-to-cmark-6.0.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate pulldown-cmark-to-cmark 6.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate pulldown-cmark-to-cmark 6.0.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pulldown-cmark-to-cmark 6.0.0
[INFO] finished tweaking crates.io crate pulldown-cmark-to-cmark 6.0.0
[INFO] tweaked toml for crates.io crate pulldown-cmark-to-cmark 6.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate pulldown-cmark-to-cmark 6.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.19
[INFO] [stderr]   Downloaded bitflags v1.2.1
[INFO] [stderr]   Downloaded version_check v0.9.2
[INFO] [stderr]   Downloaded quote v1.0.7
[INFO] [stderr]   Downloaded memchr v2.3.3
[INFO] [stderr]   Downloaded unicase v2.6.0
[INFO] [stderr]   Downloaded difference v2.0.0
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded unindent v0.1.6
[INFO] [stderr]   Downloaded ansi_term v0.11.0
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded ctor v0.1.15
[INFO] [stderr]   Downloaded unicode-xid v0.2.1
[INFO] [stderr]   Downloaded pulldown-cmark v0.8.0
[INFO] [stderr]   Downloaded indoc v1.0.2
[INFO] [stderr]   Downloaded syn v1.0.39
[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14a17df04d976bb701a83174ca64ec82c955e413e37bc44a9c526d1fb6de08b4
[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" "14a17df04d976bb701a83174ca64ec82c955e413e37bc44a9c526d1fb6de08b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14a17df04d976bb701a83174ca64ec82c955e413e37bc44a9c526d1fb6de08b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a17df04d976bb701a83174ca64ec82c955e413e37bc44a9c526d1fb6de08b4", kill_on_drop: false }`
[INFO] [stdout] 14a17df04d976bb701a83174ca64ec82c955e413e37bc44a9c526d1fb6de08b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99c428c6e8866f6d00cddae36fe8cfe64b5060742ce04be2fe65bb60d64bdafd
[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" "99c428c6e8866f6d00cddae36fe8cfe64b5060742ce04be2fe65bb60d64bdafd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]  Documenting pulldown-cmark-to-cmark v6.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "99c428c6e8866f6d00cddae36fe8cfe64b5060742ce04be2fe65bb60d64bdafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c428c6e8866f6d00cddae36fe8cfe64b5060742ce04be2fe65bb60d64bdafd", kill_on_drop: false }`
[INFO] [stdout] 99c428c6e8866f6d00cddae36fe8cfe64b5060742ce04be2fe65bb60d64bdafd
