[INFO] fetching crate pem-parser 0.1.1...
[INFO] documenting pem-parser-0.1.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate pem-parser 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate pem-parser 0.1.1 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 pem-parser 0.1.1
[INFO] finished tweaking crates.io crate pem-parser 0.1.1
[INFO] tweaked toml for crates.io crate pem-parser 0.1.1 written to /workspace/builds/worker-12/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] 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ea6c737a75f1d1595d1fb9c72112f663d6c0b1ed0f50cf03f88779fe9627cbe6
[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" "ea6c737a75f1d1595d1fb9c72112f663d6c0b1ed0f50cf03f88779fe9627cbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea6c737a75f1d1595d1fb9c72112f663d6c0b1ed0f50cf03f88779fe9627cbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6c737a75f1d1595d1fb9c72112f663d6c0b1ed0f50cf03f88779fe9627cbe6", kill_on_drop: false }`
[INFO] [stdout] ea6c737a75f1d1595d1fb9c72112f663d6c0b1ed0f50cf03f88779fe9627cbe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ba088368e8a7df4c69d3ba78d97d7ac79083e5d93fc09daa0282fd473e36e04f
[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" "ba088368e8a7df4c69d3ba78d97d7ac79083e5d93fc09daa0282fd473e36e04f", kill_on_drop: false }`
[INFO] [stderr]  Documenting pem-parser v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "ba088368e8a7df4c69d3ba78d97d7ac79083e5d93fc09daa0282fd473e36e04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba088368e8a7df4c69d3ba78d97d7ac79083e5d93fc09daa0282fd473e36e04f", kill_on_drop: false }`
[INFO] [stdout] ba088368e8a7df4c69d3ba78d97d7ac79083e5d93fc09daa0282fd473e36e04f