[INFO] fetching crate pluto 0.0.2...
[INFO] documenting pluto-0.0.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate pluto 0.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pluto 0.0.2 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 pluto 0.0.2
[INFO] finished tweaking crates.io crate pluto 0.0.2
[INFO] tweaked toml for crates.io crate pluto 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2925d4779d21e19fdb17988220030f03bf7d31656ca0e803a685f7294947967e
[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" "2925d4779d21e19fdb17988220030f03bf7d31656ca0e803a685f7294947967e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2925d4779d21e19fdb17988220030f03bf7d31656ca0e803a685f7294947967e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2925d4779d21e19fdb17988220030f03bf7d31656ca0e803a685f7294947967e", kill_on_drop: false }`
[INFO] [stdout] 2925d4779d21e19fdb17988220030f03bf7d31656ca0e803a685f7294947967e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6705d55a08526a5262be5abedf50eaee91e09a68e638c0a28dda643cb0ea7fe1
[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" "6705d55a08526a5262be5abedf50eaee91e09a68e638c0a28dda643cb0ea7fe1", kill_on_drop: false }`
[INFO] [stderr]     Checking sequence_trie v0.0.13
[INFO] [stderr]     Checking pest v0.3.3
[INFO] [stderr]     Checking hex v0.2.0
[INFO] [stderr]     Checking route-recognizer v0.1.13
[INFO] [stderr]     Checking unicode-bidi v0.2.6
[INFO] [stderr]     Checking conduit-mime-types v0.7.3
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking phf_shared v0.7.15
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking walkdir v0.1.8
[INFO] [stderr]    Compiling phf_generator v0.7.15
[INFO] [stderr]    Compiling phf v0.7.15
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking handlebars v0.18.2
[INFO] [stderr]     Checking postgres v0.11.12
[INFO] [stderr]    Compiling phf_codegen v0.7.15
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking url v0.5.10
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]     Checking hyper v0.8.1
[INFO] [stderr]     Checking iron v0.6.1
[INFO] [stderr]     Checking logger v0.0.3
[INFO] [stderr]     Checking iron v0.3.1
[INFO] [stderr]     Checking mount v0.1.0
[INFO] [stderr]     Checking router v0.1.1
[INFO] [stderr]     Checking handlebars-iron v0.15.3
[INFO] [stderr]     Checking staticfile v0.2.0
[INFO] [stderr]  Documenting pluto v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.81s
[INFO] running `Command { std: "docker" "inspect" "6705d55a08526a5262be5abedf50eaee91e09a68e638c0a28dda643cb0ea7fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6705d55a08526a5262be5abedf50eaee91e09a68e638c0a28dda643cb0ea7fe1", kill_on_drop: false }`
[INFO] [stdout] 6705d55a08526a5262be5abedf50eaee91e09a68e638c0a28dda643cb0ea7fe1