[INFO] fetching crate atat 0.4.2...
[INFO] documenting atat-0.4.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate atat 0.4.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate atat 0.4.2 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 atat 0.4.2
[INFO] finished tweaking crates.io crate atat 0.4.2
[INFO] tweaked toml for crates.io crate atat 0.4.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate atat 0.4.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_at v0.4.3
[INFO] [stderr]   Downloaded atat_derive v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 33a9da8d630ae9f42527b5e8f82e2cb3e484656999f5955d984d43bd0d59589d
[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" "33a9da8d630ae9f42527b5e8f82e2cb3e484656999f5955d984d43bd0d59589d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a9da8d630ae9f42527b5e8f82e2cb3e484656999f5955d984d43bd0d59589d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a9da8d630ae9f42527b5e8f82e2cb3e484656999f5955d984d43bd0d59589d", kill_on_drop: false }`
[INFO] [stdout] 33a9da8d630ae9f42527b5e8f82e2cb3e484656999f5955d984d43bd0d59589d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 881e6af992a972dc776d8c40497f181ca2e3b5b1e07ffd9be5e21d33fdf6ee42
[INFO] running `Command { std: "docker" "start" "-a" "881e6af992a972dc776d8c40497f181ca2e3b5b1e07ffd9be5e21d33fdf6ee42", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling heapless v0.5.5
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]     Checking serde_at v0.4.3
[INFO] [stderr]    Compiling atat_derive v0.4.2
[INFO] [stderr]  Documenting atat v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.55s
[INFO] running `Command { std: "docker" "inspect" "881e6af992a972dc776d8c40497f181ca2e3b5b1e07ffd9be5e21d33fdf6ee42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881e6af992a972dc776d8c40497f181ca2e3b5b1e07ffd9be5e21d33fdf6ee42", kill_on_drop: false }`
[INFO] [stdout] 881e6af992a972dc776d8c40497f181ca2e3b5b1e07ffd9be5e21d33fdf6ee42
