[INFO] fetching crate protoc-grpc 0.0.0...
[INFO] documenting protoc-grpc-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate protoc-grpc 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate protoc-grpc 0.0.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protoc-grpc 0.0.0
[INFO] finished tweaking crates.io crate protoc-grpc 0.0.0
[INFO] tweaked toml for crates.io crate protoc-grpc 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf v2.0.6
[INFO] [stderr]   Downloaded grpcio-compiler v0.3.0
[INFO] [stderr]   Downloaded protoc v2.0.6
[INFO] [stderr]   Downloaded protoc-rust v2.0.6
[INFO] [stderr]   Downloaded protobuf-codegen v2.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d662235c4adbd99d823417f4996d7e87ecbb87b48dd6c4f2305701954bbc1153
[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" "d662235c4adbd99d823417f4996d7e87ecbb87b48dd6c4f2305701954bbc1153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d662235c4adbd99d823417f4996d7e87ecbb87b48dd6c4f2305701954bbc1153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d662235c4adbd99d823417f4996d7e87ecbb87b48dd6c4f2305701954bbc1153", kill_on_drop: false }`
[INFO] [stdout] d662235c4adbd99d823417f4996d7e87ecbb87b48dd6c4f2305701954bbc1153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] ac3a96f4db18470f52c2926eb8202903c4ddbb1366f957304a2dfc56ebb4b3d9
[INFO] running `Command { std: "docker" "start" "-a" "ac3a96f4db18470f52c2926eb8202903c4ddbb1366f957304a2dfc56ebb4b3d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling protobuf v2.0.6
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking protoc v2.0.6
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking protobuf-codegen v2.0.6
[INFO] [stderr]     Checking grpcio-compiler v0.3.0
[INFO] [stderr]     Checking protoc-rust v2.0.6
[INFO] [stderr]  Documenting protoc-grpc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.36s
[INFO] running `Command { std: "docker" "inspect" "ac3a96f4db18470f52c2926eb8202903c4ddbb1366f957304a2dfc56ebb4b3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3a96f4db18470f52c2926eb8202903c4ddbb1366f957304a2dfc56ebb4b3d9", kill_on_drop: false }`
[INFO] [stdout] ac3a96f4db18470f52c2926eb8202903c4ddbb1366f957304a2dfc56ebb4b3d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] a37655e31ffc839faaf0590a579dfa42d1099216073947cdc88a119c9a5debd3
[INFO] running `Command { std: "docker" "start" "-a" "a37655e31ffc839faaf0590a579dfa42d1099216073947cdc88a119c9a5debd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling protobuf v2.0.6
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking protoc v2.0.6
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking protobuf-codegen v2.0.6
[INFO] [stderr]     Checking protoc-rust v2.0.6
[INFO] [stderr]     Checking grpcio-compiler v0.3.0
[INFO] [stderr]  Documenting protoc-grpc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
[INFO] running `Command { std: "docker" "inspect" "a37655e31ffc839faaf0590a579dfa42d1099216073947cdc88a119c9a5debd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37655e31ffc839faaf0590a579dfa42d1099216073947cdc88a119c9a5debd3", kill_on_drop: false }`
[INFO] [stdout] a37655e31ffc839faaf0590a579dfa42d1099216073947cdc88a119c9a5debd3