[INFO] fetching crate cargo-script 0.2.8...
[INFO] documenting cargo-script-0.2.8 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate cargo-script 0.2.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cargo-script 0.2.8 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 cargo-script 0.2.8
[INFO] finished tweaking crates.io crate cargo-script 0.2.8
[INFO] tweaked toml for crates.io crate cargo-script 0.2.8 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6fb99f134e061377dc3115d286c058fd97bcf4ccce27a3ab18066266f682f957
[INFO] running `Command { std: "docker" "start" "-a" "6fb99f134e061377dc3115d286c058fd97bcf4ccce27a3ab18066266f682f957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fb99f134e061377dc3115d286c058fd97bcf4ccce27a3ab18066266f682f957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb99f134e061377dc3115d286c058fd97bcf4ccce27a3ab18066266f682f957", kill_on_drop: false }`
[INFO] [stdout] 6fb99f134e061377dc3115d286c058fd97bcf4ccce27a3ab18066266f682f957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e1b5f3834ab9b20375f4f52e8e718459db1c02e17b3f8692b653359351470e18
[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" "e1b5f3834ab9b20375f4f52e8e718459db1c02e17b3f8692b653359351470e18", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking open v1.4.0
[INFO] [stderr]    Compiling hoedown v6.0.0
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking semver-parser v0.6.2
[INFO] [stderr]     Checking chan v0.1.23
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking semver v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling cargo-script v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cargo-script v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
[INFO] running `Command { std: "docker" "inspect" "e1b5f3834ab9b20375f4f52e8e718459db1c02e17b3f8692b653359351470e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b5f3834ab9b20375f4f52e8e718459db1c02e17b3f8692b653359351470e18", kill_on_drop: false }`
[INFO] [stdout] e1b5f3834ab9b20375f4f52e8e718459db1c02e17b3f8692b653359351470e18