[INFO] fetching crate rpcx_derive 0.2.2...
[INFO] documenting rpcx_derive-0.2.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rpcx_derive 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rpcx_derive 0.2.2 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 rpcx_derive 0.2.2
[INFO] finished tweaking crates.io crate rpcx_derive 0.2.2
[INFO] tweaked toml for crates.io crate rpcx_derive 0.2.2 written to /workspace/builds/worker-3/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] cd0c7c85cd4773b99e74954362e1a1ccd84786b7b8d5a8cf7abd3406274ccc49
[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" "cd0c7c85cd4773b99e74954362e1a1ccd84786b7b8d5a8cf7abd3406274ccc49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd0c7c85cd4773b99e74954362e1a1ccd84786b7b8d5a8cf7abd3406274ccc49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0c7c85cd4773b99e74954362e1a1ccd84786b7b8d5a8cf7abd3406274ccc49", kill_on_drop: false }`
[INFO] [stdout] cd0c7c85cd4773b99e74954362e1a1ccd84786b7b8d5a8cf7abd3406274ccc49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9d1da681140b56baf09f7e85639d05a94ceea661048163bebf69aa362ac2b24e
[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" "9d1da681140b56baf09f7e85639d05a94ceea661048163bebf69aa362ac2b24e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking strum v0.15.0
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]     Checking rpcx_protocol v0.2.2
[INFO] [stderr]  Documenting rpcx_derive v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.98s
[INFO] running `Command { std: "docker" "inspect" "9d1da681140b56baf09f7e85639d05a94ceea661048163bebf69aa362ac2b24e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1da681140b56baf09f7e85639d05a94ceea661048163bebf69aa362ac2b24e", kill_on_drop: false }`
[INFO] [stdout] 9d1da681140b56baf09f7e85639d05a94ceea661048163bebf69aa362ac2b24e