[INFO] fetching crate lmake_version_from_date 0.3.40...
[INFO] documenting lmake_version_from_date-0.3.40 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate lmake_version_from_date 0.3.40 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lmake_version_from_date 0.3.40 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lmake_version_from_date 0.3.40
[INFO] finished tweaking crates.io crate lmake_version_from_date 0.3.40
[INFO] tweaked toml for crates.io crate lmake_version_from_date 0.3.40 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate lmake_version_from_date 0.3.40 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e776583391d60d1d544208767e6a138c5c032e186922efcd70758e218302a8f7
[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" "e776583391d60d1d544208767e6a138c5c032e186922efcd70758e218302a8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e776583391d60d1d544208767e6a138c5c032e186922efcd70758e218302a8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e776583391d60d1d544208767e6a138c5c032e186922efcd70758e218302a8f7", kill_on_drop: false }`
[INFO] [stdout] e776583391d60d1d544208767e6a138c5c032e186922efcd70758e218302a8f7
[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" "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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26e4ac8e84c969ea92e722a876ad4ab4b00d5339c359544c3aeac5cbfdb6ca81
[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" "26e4ac8e84c969ea92e722a876ad4ab4b00d5339c359544c3aeac5cbfdb6ca81", kill_on_drop: false }`
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking num-traits v0.2.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]  Documenting lmake_version_from_date v0.3.40 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.13s
[INFO] running `Command { std: "docker" "inspect" "26e4ac8e84c969ea92e722a876ad4ab4b00d5339c359544c3aeac5cbfdb6ca81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e4ac8e84c969ea92e722a876ad4ab4b00d5339c359544c3aeac5cbfdb6ca81", kill_on_drop: false }`
[INFO] [stdout] 26e4ac8e84c969ea92e722a876ad4ab4b00d5339c359544c3aeac5cbfdb6ca81