[INFO] fetching crate elephantry-cli 0.4.0...
[INFO] documenting elephantry-cli-0.4.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate elephantry-cli 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate elephantry-cli 0.4.0 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 elephantry-cli 0.4.0
[INFO] finished tweaking crates.io crate elephantry-cli 0.4.0
[INFO] tweaked toml for crates.io crate elephantry-cli 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate elephantry-cli 0.4.0 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] 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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66208b54ab2e67059d6b32873b2c6a470c6b9ed4f72c723eec82f3899f8bf104
[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" "66208b54ab2e67059d6b32873b2c6a470c6b9ed4f72c723eec82f3899f8bf104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66208b54ab2e67059d6b32873b2c6a470c6b9ed4f72c723eec82f3899f8bf104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66208b54ab2e67059d6b32873b2c6a470c6b9ed4f72c723eec82f3899f8bf104", kill_on_drop: false }`
[INFO] [stdout] 66208b54ab2e67059d6b32873b2c6a470c6b9ed4f72c723eec82f3899f8bf104
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bd9723464aeae4d68a27037edbc353357338c10e871a9598326e8aa207a7f2f
[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" "8bd9723464aeae4d68a27037edbc353357338c10e871a9598326e8aa207a7f2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]     Checking case v1.0.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking term-table v1.3.0
[INFO] [stderr]     Checking libpq v0.7.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling elephantry-derive v0.4.0
[INFO] [stderr]     Checking elephantry v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]  Documenting elephantry-cli v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.86s
[INFO] running `Command { std: "docker" "inspect" "8bd9723464aeae4d68a27037edbc353357338c10e871a9598326e8aa207a7f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd9723464aeae4d68a27037edbc353357338c10e871a9598326e8aa207a7f2f", kill_on_drop: false }`
[INFO] [stdout] 8bd9723464aeae4d68a27037edbc353357338c10e871a9598326e8aa207a7f2f