[INFO] fetching crate protoc-rust 2.18.0...
[INFO] documenting protoc-rust-2.18.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate protoc-rust 2.18.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate protoc-rust 2.18.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protoc-rust 2.18.0
[INFO] finished tweaking crates.io crate protoc-rust 2.18.0
[INFO] tweaked toml for crates.io crate protoc-rust 2.18.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", 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] db48cb51f1a87b23efe80f584cd3f038cda53392f4a43fd5fda70e95ada05ed2
[INFO] running `Command { std: "docker" "start" "-a" "db48cb51f1a87b23efe80f584cd3f038cda53392f4a43fd5fda70e95ada05ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db48cb51f1a87b23efe80f584cd3f038cda53392f4a43fd5fda70e95ada05ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db48cb51f1a87b23efe80f584cd3f038cda53392f4a43fd5fda70e95ada05ed2", kill_on_drop: false }`
[INFO] [stdout] db48cb51f1a87b23efe80f584cd3f038cda53392f4a43fd5fda70e95ada05ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-10-09" "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] 633d1ec00fbf8e0d5e072da1f8a7bb44ef5417d8ff776906ec53664401195572
[INFO] running `Command { std: "docker" "start" "-a" "633d1ec00fbf8e0d5e072da1f8a7bb44ef5417d8ff776906ec53664401195572", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.18.0
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]     Checking protobuf-codegen v2.18.0
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking which v4.0.2
[INFO] [stderr]     Checking protoc v2.18.0
[INFO] [stderr]  Documenting protoc-rust v2.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `Command { std: "docker" "inspect" "633d1ec00fbf8e0d5e072da1f8a7bb44ef5417d8ff776906ec53664401195572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633d1ec00fbf8e0d5e072da1f8a7bb44ef5417d8ff776906ec53664401195572", kill_on_drop: false }`
[INFO] [stdout] 633d1ec00fbf8e0d5e072da1f8a7bb44ef5417d8ff776906ec53664401195572
