[INFO] fetching crate tinkv 0.10.0...
[INFO] documenting tinkv-0.10.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate tinkv 0.10.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tinkv 0.10.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinkv 0.10.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tinkv 0.10.0
[INFO] tweaked toml for crates.io crate tinkv 0.10.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate tinkv 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 46e7d64f444fe041730d9206a33607d58cb754efa5a1632d7fd0c39b53d8e98d
[INFO] running `Command { std: "docker" "start" "-a" "46e7d64f444fe041730d9206a33607d58cb754efa5a1632d7fd0c39b53d8e98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46e7d64f444fe041730d9206a33607d58cb754efa5a1632d7fd0c39b53d8e98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e7d64f444fe041730d9206a33607d58cb754efa5a1632d7fd0c39b53d8e98d", kill_on_drop: false }`
[INFO] [stdout] 46e7d64f444fe041730d9206a33607d58cb754efa5a1632d7fd0c39b53d8e98d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db7604f120f4dd9c4873b67fa1eed373b37629a7bd2c7f284f3fd45aa49b6e77
[INFO] running `Command { std: "docker" "start" "-a" "db7604f120f4dd9c4873b67fa1eed373b37629a7bd2c7f284f3fd45aa49b6e77", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling cc v1.0.55
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]     Checking impls v1.0.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bytefmt v0.1.7
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling sys-info v0.7.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking clap-verbosity-flag v0.3.1
[INFO] [stderr]     Checking serde v1.0.111
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking os_info v2.0.6
[INFO] [stderr]     Checking tinkv v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting tinkv v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.18s
[INFO] running `Command { std: "docker" "inspect" "db7604f120f4dd9c4873b67fa1eed373b37629a7bd2c7f284f3fd45aa49b6e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7604f120f4dd9c4873b67fa1eed373b37629a7bd2c7f284f3fd45aa49b6e77", kill_on_drop: false }`
[INFO] [stdout] db7604f120f4dd9c4873b67fa1eed373b37629a7bd2c7f284f3fd45aa49b6e77