[INFO] fetching crate fltk-derive 0.9.5...
[INFO] documenting fltk-derive-0.9.5 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate fltk-derive 0.9.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate fltk-derive 0.9.5 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 fltk-derive 0.9.5
[INFO] finished tweaking crates.io crate fltk-derive 0.9.5
[INFO] tweaked toml for crates.io crate fltk-derive 0.9.5 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 50590504a7154ace086642b0043380d58c9774dd490468b1df2119b0e5ea7d60
[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" "50590504a7154ace086642b0043380d58c9774dd490468b1df2119b0e5ea7d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50590504a7154ace086642b0043380d58c9774dd490468b1df2119b0e5ea7d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50590504a7154ace086642b0043380d58c9774dd490468b1df2119b0e5ea7d60", kill_on_drop: false }`
[INFO] [stdout] 50590504a7154ace086642b0043380d58c9774dd490468b1df2119b0e5ea7d60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] efc6a9cc2a169e7930a11838dcef3d234e6ca1af7f9a670cd70ab8f87d92c1eb
[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" "efc6a9cc2a169e7930a11838dcef3d234e6ca1af7f9a670cd70ab8f87d92c1eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.45
[INFO] [stderr]  Documenting fltk-derive v0.9.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.40s
[INFO] running `Command { std: "docker" "inspect" "efc6a9cc2a169e7930a11838dcef3d234e6ca1af7f9a670cd70ab8f87d92c1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc6a9cc2a169e7930a11838dcef3d234e6ca1af7f9a670cd70ab8f87d92c1eb", kill_on_drop: false }`
[INFO] [stdout] efc6a9cc2a169e7930a11838dcef3d234e6ca1af7f9a670cd70ab8f87d92c1eb
