[INFO] fetching crate jpeg-decoder 0.1.20...
[INFO] documenting jpeg-decoder-0.1.20 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate jpeg-decoder 0.1.20 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate jpeg-decoder 0.1.20 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 jpeg-decoder 0.1.20
[INFO] finished tweaking crates.io crate jpeg-decoder 0.1.20
[INFO] tweaked toml for crates.io crate jpeg-decoder 0.1.20 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate jpeg-decoder 0.1.20 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-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" "+1.47.0" "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] 92a504b49d1c8b272690d96687f91cfe8e77f1a68775ca7ef9de277ca92aa411
[INFO] running `Command { std: "docker" "start" "-a" "92a504b49d1c8b272690d96687f91cfe8e77f1a68775ca7ef9de277ca92aa411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92a504b49d1c8b272690d96687f91cfe8e77f1a68775ca7ef9de277ca92aa411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a504b49d1c8b272690d96687f91cfe8e77f1a68775ca7ef9de277ca92aa411", kill_on_drop: false }`
[INFO] [stdout] 92a504b49d1c8b272690d96687f91cfe8e77f1a68775ca7ef9de277ca92aa411
[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" "+1.47.0" "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] 5bc807006c64be8d4b1de2ef2ecc16be90d38a9f44a002bcf98bd5d70ee96618
[INFO] running `Command { std: "docker" "start" "-a" "5bc807006c64be8d4b1de2ef2ecc16be90d38a9f44a002bcf98bd5d70ee96618", kill_on_drop: false }`
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]  Documenting jpeg-decoder v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.56s
[INFO] running `Command { std: "docker" "inspect" "5bc807006c64be8d4b1de2ef2ecc16be90d38a9f44a002bcf98bd5d70ee96618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc807006c64be8d4b1de2ef2ecc16be90d38a9f44a002bcf98bd5d70ee96618", kill_on_drop: false }`
[INFO] [stdout] 5bc807006c64be8d4b1de2ef2ecc16be90d38a9f44a002bcf98bd5d70ee96618
