[INFO] fetching crate nannou_osc 0.15.0...
[INFO] documenting nannou_osc-0.15.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate nannou_osc 0.15.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nannou_osc 0.15.0 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 nannou_osc 0.15.0
[INFO] finished tweaking crates.io crate nannou_osc 0.15.0
[INFO] tweaked toml for crates.io crate nannou_osc 0.15.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rosc v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] aeeee4b76de430714287bf5148040fddc9746765ff54acee6dcc37c50ee4efe9
[INFO] running `Command { std: "docker" "start" "-a" "aeeee4b76de430714287bf5148040fddc9746765ff54acee6dcc37c50ee4efe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeeee4b76de430714287bf5148040fddc9746765ff54acee6dcc37c50ee4efe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeeee4b76de430714287bf5148040fddc9746765ff54acee6dcc37c50ee4efe9", kill_on_drop: false }`
[INFO] [stdout] aeeee4b76de430714287bf5148040fddc9746765ff54acee6dcc37c50ee4efe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] fca09705863b04a7f1ae30a36ae25c09cfd2951a822032a317b278e4be4b4224
[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" "fca09705863b04a7f1ae30a36ae25c09cfd2951a822032a317b278e4be4b4224", kill_on_drop: false }`
[INFO] [stderr]     Checking rosc v0.1.6
[INFO] [stderr]  Documenting nannou_osc v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "fca09705863b04a7f1ae30a36ae25c09cfd2951a822032a317b278e4be4b4224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca09705863b04a7f1ae30a36ae25c09cfd2951a822032a317b278e4be4b4224", kill_on_drop: false }`
[INFO] [stdout] fca09705863b04a7f1ae30a36ae25c09cfd2951a822032a317b278e4be4b4224
