[INFO] fetching crate pmd_wan 1.1.1...
[INFO] documenting pmd_wan-1.1.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate pmd_wan 1.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pmd_wan 1.1.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pmd_wan 1.1.1
[INFO] finished tweaking crates.io crate pmd_wan 1.1.1
[INFO] tweaked toml for crates.io crate pmd_wan 1.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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 deflate v0.8.6
[INFO] [stderr]   Downloaded png v0.16.7
[INFO] [stderr]   Downloaded image v0.23.9
[INFO] [stderr]   Downloaded tiff v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adf10d53ad9f6cf3904db11d1a6177f8d21f9e9f78f17c76c6d2182059c4f4f4
[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" "adf10d53ad9f6cf3904db11d1a6177f8d21f9e9f78f17c76c6d2182059c4f4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adf10d53ad9f6cf3904db11d1a6177f8d21f9e9f78f17c76c6d2182059c4f4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf10d53ad9f6cf3904db11d1a6177f8d21f9e9f78f17c76c6d2182059c4f4f4", kill_on_drop: false }`
[INFO] [stdout] adf10d53ad9f6cf3904db11d1a6177f8d21f9e9f78f17c76c6d2182059c4f4f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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-2020-08-29" "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] a6f38c37e13bcfb814b68001ea3dd1a9b468029e1daa89b2d73cfe2a9b6f12bd
[INFO] running `Command { std: "docker" "start" "-a" "a6f38c37e13bcfb814b68001ea3dd1a9b468029e1daa89b2d73cfe2a9b6f12bd", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.4.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking image v0.23.9
[INFO] [stderr]  Documenting pmd_wan v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
[INFO] running `Command { std: "docker" "inspect" "a6f38c37e13bcfb814b68001ea3dd1a9b468029e1daa89b2d73cfe2a9b6f12bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f38c37e13bcfb814b68001ea3dd1a9b468029e1daa89b2d73cfe2a9b6f12bd", kill_on_drop: false }`
[INFO] [stdout] a6f38c37e13bcfb814b68001ea3dd1a9b468029e1daa89b2d73cfe2a9b6f12bd