[INFO] fetching crate bigint-base10 0.1.1...
[INFO] documenting bigint-base10-0.1.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate bigint-base10 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bigint-base10 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 bigint-base10 0.1.1
[INFO] finished tweaking crates.io crate bigint-base10 0.1.1
[INFO] tweaked toml for crates.io crate bigint-base10 0.1.1 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bfaca335e9c5566a4537b5545294d840eb27efa3b177a37f1d5cca19ebac037e
[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" "bfaca335e9c5566a4537b5545294d840eb27efa3b177a37f1d5cca19ebac037e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfaca335e9c5566a4537b5545294d840eb27efa3b177a37f1d5cca19ebac037e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfaca335e9c5566a4537b5545294d840eb27efa3b177a37f1d5cca19ebac037e", kill_on_drop: false }`
[INFO] [stdout] bfaca335e9c5566a4537b5545294d840eb27efa3b177a37f1d5cca19ebac037e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bac2d3e5af8018da3e2d4c8b1140573c95257b63bc1d9c3779013373673531ef
[INFO] running `Command { std: "docker" "start" "-a" "bac2d3e5af8018da3e2d4c8b1140573c95257b63bc1d9c3779013373673531ef", kill_on_drop: false }`
[INFO] [stderr]  Documenting bigint-base10 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "bac2d3e5af8018da3e2d4c8b1140573c95257b63bc1d9c3779013373673531ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac2d3e5af8018da3e2d4c8b1140573c95257b63bc1d9c3779013373673531ef", kill_on_drop: false }`
[INFO] [stdout] bac2d3e5af8018da3e2d4c8b1140573c95257b63bc1d9c3779013373673531ef