[INFO] fetching crate picto 0.4.3...
[INFO] documenting picto-0.4.3 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate picto 0.4.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate picto 0.4.3 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 picto 0.4.3
[INFO] finished tweaking crates.io crate picto 0.4.3
[INFO] tweaked toml for crates.io crate picto 0.4.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 7620d5abd444a8ef0d535625f5ff6b95c6636ced6d28ef0866cad801e286b5d6
[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" "7620d5abd444a8ef0d535625f5ff6b95c6636ced6d28ef0866cad801e286b5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7620d5abd444a8ef0d535625f5ff6b95c6636ced6d28ef0866cad801e286b5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7620d5abd444a8ef0d535625f5ff6b95c6636ced6d28ef0866cad801e286b5d6", kill_on_drop: false }`
[INFO] [stdout] 7620d5abd444a8ef0d535625f5ff6b95c6636ced6d28ef0866cad801e286b5d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 3f0f7e12c0d6b215a7258ffe0bb1d1731260409da8b298a9d7c19a8846f8e508
[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" "3f0f7e12c0d6b215a7258ffe0bb1d1731260409da8b298a9d7c19a8846f8e508", kill_on_drop: false }`
[INFO] [stderr]     Checking exoquant v0.2.0
[INFO] [stderr]     Checking imagefmt v4.0.0
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]     Checking xyz v0.2.1
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]  Documenting picto v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.67s
[INFO] running `Command { std: "docker" "inspect" "3f0f7e12c0d6b215a7258ffe0bb1d1731260409da8b298a9d7c19a8846f8e508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0f7e12c0d6b215a7258ffe0bb1d1731260409da8b298a9d7c19a8846f8e508", kill_on_drop: false }`
[INFO] [stdout] 3f0f7e12c0d6b215a7258ffe0bb1d1731260409da8b298a9d7c19a8846f8e508
