[INFO] fetching crate solana_libra_proto_conv 0.0.0...
[INFO] documenting solana_libra_proto_conv-0.0.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate solana_libra_proto_conv 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate solana_libra_proto_conv 0.0.0 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 solana_libra_proto_conv 0.0.0
[INFO] finished tweaking crates.io crate solana_libra_proto_conv 0.0.0
[INFO] tweaked toml for crates.io crate solana_libra_proto_conv 0.0.0 written to /workspace/builds/worker-9/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]  Downloading crates ...
[INFO] [stderr]   Downloaded which v4.0.2
[INFO] [stderr]   Downloaded grpcio-compiler v0.5.0
[INFO] [stderr]   Downloaded solana_libra_proto_conv_derive v0.0.0
[INFO] [stderr]   Downloaded protoc v2.17.0
[INFO] [stderr]   Downloaded protobuf v2.8.0
[INFO] [stderr]   Downloaded solana_libra_grpcio-client v0.0.0
[INFO] [stderr]   Downloaded solana_libra_failure_macros v0.0.0
[INFO] [stderr]   Downloaded solana_libra_build_helpers v0.0.0
[INFO] [stderr]   Downloaded protobuf-codegen v2.8.0
[INFO] [stderr]   Downloaded protoc-grpcio v1.1.0
[INFO] [stderr]   Downloaded grpcio-compiler v0.4.3
[INFO] [stderr]   Downloaded protoc-grpcio v0.3.1
[INFO] [stderr]   Downloaded solana_libra_failure_ext v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 443e730b7e32e0bff0af54822410d9d48a95682d2955876ff537f06d87a3fbaf
[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" "443e730b7e32e0bff0af54822410d9d48a95682d2955876ff537f06d87a3fbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "443e730b7e32e0bff0af54822410d9d48a95682d2955876ff537f06d87a3fbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443e730b7e32e0bff0af54822410d9d48a95682d2955876ff537f06d87a3fbaf", kill_on_drop: false }`
[INFO] [stdout] 443e730b7e32e0bff0af54822410d9d48a95682d2955876ff537f06d87a3fbaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] ac8f0fea3a0babe502ac9ba37003aa1a54b30f7ed1acad8d0f5578eadb29e0dc
[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" "ac8f0fea3a0babe502ac9ba37003aa1a54b30f7ed1acad8d0f5578eadb29e0dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling solana_libra_proto_conv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking solana_libra_failure_macros v0.0.0
[INFO] [stderr]     Checking solana_libra_failure_ext v0.0.0
[INFO] [stderr]  Documenting solana_libra_proto_conv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.85s
[INFO] running `Command { std: "docker" "inspect" "ac8f0fea3a0babe502ac9ba37003aa1a54b30f7ed1acad8d0f5578eadb29e0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8f0fea3a0babe502ac9ba37003aa1a54b30f7ed1acad8d0f5578eadb29e0dc", kill_on_drop: false }`
[INFO] [stdout] ac8f0fea3a0babe502ac9ba37003aa1a54b30f7ed1acad8d0f5578eadb29e0dc