[INFO] fetching crate prost-codegen 0.1.0...
[INFO] documenting prost-codegen-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate prost-codegen 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate prost-codegen 0.1.0 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 prost-codegen 0.1.0
[INFO] finished tweaking crates.io crate prost-codegen 0.1.0
[INFO] tweaked toml for crates.io crate prost-codegen 0.1.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] aeac66ab23e0870e8de9aabbcabdf1bb82cb52c18eb4b179f15dfbdcf8c94ce4
[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" "aeac66ab23e0870e8de9aabbcabdf1bb82cb52c18eb4b179f15dfbdcf8c94ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeac66ab23e0870e8de9aabbcabdf1bb82cb52c18eb4b179f15dfbdcf8c94ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeac66ab23e0870e8de9aabbcabdf1bb82cb52c18eb4b179f15dfbdcf8c94ce4", kill_on_drop: false }`
[INFO] [stdout] aeac66ab23e0870e8de9aabbcabdf1bb82cb52c18eb4b179f15dfbdcf8c94ce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d660f1c375d2d3b1a0a560ecdeb4aeb40a8c740d973858e7ce7709c7d5821d7c
[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" "d660f1c375d2d3b1a0a560ecdeb4aeb40a8c740d973858e7ce7709c7d5821d7c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking multimap v0.3.0
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]     Checking prost v0.1.0
[INFO] [stderr]    Compiling prost-derive v0.1.0
[INFO] [stderr]     Checking prost-codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting prost-codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:62:44
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 service_generator: Option<&ServiceGenerator>) -> HashMap<Module, String> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ServiceGenerator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:92:45
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn generate(service_generator: &Option<&ServiceGenerator>,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ServiceGenerator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
[INFO] running `Command { std: "docker" "inspect" "d660f1c375d2d3b1a0a560ecdeb4aeb40a8c740d973858e7ce7709c7d5821d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d660f1c375d2d3b1a0a560ecdeb4aeb40a8c740d973858e7ce7709c7d5821d7c", kill_on_drop: false }`
[INFO] [stdout] d660f1c375d2d3b1a0a560ecdeb4aeb40a8c740d973858e7ce7709c7d5821d7c