[INFO] fetching crate grex 1.1.0...
[INFO] documenting grex-1.1.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate grex 1.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate grex 1.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grex 1.1.0
[INFO] finished tweaking crates.io crate grex 1.1.0
[INFO] tweaked toml for crates.io crate grex 1.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate grex 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 584aea5e9ca3065993b97a00bbeab19198c48839d532b5971414487b67a5fda3
[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" "584aea5e9ca3065993b97a00bbeab19198c48839d532b5971414487b67a5fda3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "584aea5e9ca3065993b97a00bbeab19198c48839d532b5971414487b67a5fda3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584aea5e9ca3065993b97a00bbeab19198c48839d532b5971414487b67a5fda3", kill_on_drop: false }`
[INFO] [stdout] 584aea5e9ca3065993b97a00bbeab19198c48839d532b5971414487b67a5fda3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa5951b6cc26e6f8427b0b0ff5f80e0bc92211558a04ad2c287994b3700b0404
[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" "aa5951b6cc26e6f8427b0b0ff5f80e0bc92211558a04ad2c287994b3700b0404", kill_on_drop: false }`
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking indexmap v1.3.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-category v0.9.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]     Checking petgraph v0.5.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.6
[INFO] [stderr]     Checking structopt v0.3.13
[INFO] [stderr]  Documenting grex v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.26s
[INFO] running `Command { std: "docker" "inspect" "aa5951b6cc26e6f8427b0b0ff5f80e0bc92211558a04ad2c287994b3700b0404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5951b6cc26e6f8427b0b0ff5f80e0bc92211558a04ad2c287994b3700b0404", kill_on_drop: false }`
[INFO] [stdout] aa5951b6cc26e6f8427b0b0ff5f80e0bc92211558a04ad2c287994b3700b0404
