[INFO] fetching crate tabulate 1.1.1...
[INFO] documenting tabulate-1.1.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate tabulate 1.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tabulate 1.1.1 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 tabulate 1.1.1
[INFO] finished tweaking crates.io crate tabulate 1.1.1
[INFO] tweaked toml for crates.io crate tabulate 1.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tabulate 1.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 233117fb181ddf833f0c70f42e70f54c7c77b8793b4681cc4d875b27015cc0af
[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" "233117fb181ddf833f0c70f42e70f54c7c77b8793b4681cc4d875b27015cc0af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "233117fb181ddf833f0c70f42e70f54c7c77b8793b4681cc4d875b27015cc0af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233117fb181ddf833f0c70f42e70f54c7c77b8793b4681cc4d875b27015cc0af", kill_on_drop: false }`
[INFO] [stdout] 233117fb181ddf833f0c70f42e70f54c7c77b8793b4681cc4d875b27015cc0af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] a4c777abd93546a11d8cf71793692ee95669c9f6d70ae9f7bde1d007c5c37be6
[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" "a4c777abd93546a11d8cf71793692ee95669c9f6d70ae9f7bde1d007c5c37be6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]    Compiling tabulate v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking combine v4.0.1
[INFO] [stderr]  Documenting tabulate v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.57s
[INFO] running `Command { std: "docker" "inspect" "a4c777abd93546a11d8cf71793692ee95669c9f6d70ae9f7bde1d007c5c37be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c777abd93546a11d8cf71793692ee95669c9f6d70ae9f7bde1d007c5c37be6", kill_on_drop: false }`
[INFO] [stdout] a4c777abd93546a11d8cf71793692ee95669c9f6d70ae9f7bde1d007c5c37be6