[INFO] fetching crate rnr 0.2.4...
[INFO] documenting rnr-0.2.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate rnr 0.2.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rnr 0.2.4 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rnr 0.2.4
[INFO] finished tweaking crates.io crate rnr 0.2.4
[INFO] tweaked toml for crates.io crate rnr 0.2.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rnr 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stfu8 v0.2.4
[INFO] [stderr]   Downloaded std_prelude v0.2.12
[INFO] [stderr]   Downloaded path_abs v0.4.1
[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" "+beta-2020-10-09" "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] 3e61e0fb25bc1c4ea18d63b6229cf69e059bbde55b178f510355ba5381e805ec
[INFO] running `Command { std: "docker" "start" "-a" "3e61e0fb25bc1c4ea18d63b6229cf69e059bbde55b178f510355ba5381e805ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e61e0fb25bc1c4ea18d63b6229cf69e059bbde55b178f510355ba5381e805ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e61e0fb25bc1c4ea18d63b6229cf69e059bbde55b178f510355ba5381e805ec", kill_on_drop: false }`
[INFO] [stdout] 3e61e0fb25bc1c4ea18d63b6229cf69e059bbde55b178f510355ba5381e805ec
[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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0445a94a33728a31abaab316c183d74456d54e1469618a446a38e28de8c1f7a
[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" "b0445a94a33728a31abaab316c183d74456d54e1469618a446a38e28de8c1f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking stfu8 v0.2.4
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling rnr v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking path_abs v0.4.1
[INFO] [stderr]  Documenting rnr v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.54s
[INFO] running `Command { std: "docker" "inspect" "b0445a94a33728a31abaab316c183d74456d54e1469618a446a38e28de8c1f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0445a94a33728a31abaab316c183d74456d54e1469618a446a38e28de8c1f7a", kill_on_drop: false }`
[INFO] [stdout] b0445a94a33728a31abaab316c183d74456d54e1469618a446a38e28de8c1f7a
