[INFO] fetching crate protobuf-convert 0.4.0...
[INFO] documenting protobuf-convert-0.4.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate protobuf-convert 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate protobuf-convert 0.4.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protobuf-convert 0.4.0
[INFO] finished tweaking crates.io crate protobuf-convert 0.4.0
[INFO] tweaked toml for crates.io crate protobuf-convert 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92e3145b41ad3ba31497c047ed15c4242aaec2346eb07b81481b9601173299ea
[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" "92e3145b41ad3ba31497c047ed15c4242aaec2346eb07b81481b9601173299ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92e3145b41ad3ba31497c047ed15c4242aaec2346eb07b81481b9601173299ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e3145b41ad3ba31497c047ed15c4242aaec2346eb07b81481b9601173299ea", kill_on_drop: false }`
[INFO] [stdout] 92e3145b41ad3ba31497c047ed15c4242aaec2346eb07b81481b9601173299ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 212e5d898216b7b906aa84529ff4d71f522546d541742c95d160db744728ff32
[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" "212e5d898216b7b906aa84529ff4d71f522546d541742c95d160db744728ff32", kill_on_drop: false }`
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling protoc v2.17.0
[INFO] [stderr]    Compiling protoc-rust v2.17.0
[INFO] [stderr]    Compiling protobuf-convert v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'protoc_rust::run': Use Codegen instead
[INFO] [stdout]   --> build.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     protoc_rust::run(protoc_rust::Args {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'protoc_rust::Args': Use Codegen instead
[INFO] [stdout]   --> build.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     protoc_rust::run(protoc_rust::Args {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'protoc_rust::Args::out_dir': Use Codegen instead
[INFO] [stdout]   --> build.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         out_dir: &out_dir,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'protoc_rust::Args::input': Use Codegen instead
[INFO] [stdout]   --> build.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         input: &["tests/proto/message.proto"],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'protoc_rust::Args::includes': Use Codegen instead
[INFO] [stdout]   --> build.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         includes: &["tests/proto"],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'protoc_rust::Args::customize': Use Codegen instead
[INFO] [stdout]   --> build.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         customize: Customize {
[INFO] [stdout] 27 | |             ..Default::default()
[INFO] [stdout] 28 | |         },
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting protobuf-convert v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "212e5d898216b7b906aa84529ff4d71f522546d541742c95d160db744728ff32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212e5d898216b7b906aa84529ff4d71f522546d541742c95d160db744728ff32", kill_on_drop: false }`
[INFO] [stdout] 212e5d898216b7b906aa84529ff4d71f522546d541742c95d160db744728ff32