[INFO] fetching crate google-consumersurveys2 1.0.14+20170407...
[INFO] documenting google-consumersurveys2-1.0.14+20170407 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate google-consumersurveys2 1.0.14+20170407 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate google-consumersurveys2 1.0.14+20170407 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 google-consumersurveys2 1.0.14+20170407
[INFO] finished tweaking crates.io crate google-consumersurveys2 1.0.14+20170407
[INFO] tweaked toml for crates.io crate google-consumersurveys2 1.0.14+20170407 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 00507bd107cec447d23c24d6c5b6140eac85b093ab53628ca2e88621d36e9ece
[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" "00507bd107cec447d23c24d6c5b6140eac85b093ab53628ca2e88621d36e9ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00507bd107cec447d23c24d6c5b6140eac85b093ab53628ca2e88621d36e9ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00507bd107cec447d23c24d6c5b6140eac85b093ab53628ca2e88621d36e9ece", kill_on_drop: false }`
[INFO] [stdout] 00507bd107cec447d23c24d6c5b6140eac85b093ab53628ca2e88621d36e9ece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5fca4de929c465d56bece1ffb6ec479ef5691176ce43094cfdc8b3d99e18a6d7
[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" "5fca4de929c465d56bece1ffb6ec479ef5691176ce43094cfdc8b3d99e18a6d7", kill_on_drop: false }`
[INFO] [stderr]  Documenting google-consumersurveys2 v1.0.14+20170407 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "5fca4de929c465d56bece1ffb6ec479ef5691176ce43094cfdc8b3d99e18a6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fca4de929c465d56bece1ffb6ec479ef5691176ce43094cfdc8b3d99e18a6d7", kill_on_drop: false }`
[INFO] [stdout] 5fca4de929c465d56bece1ffb6ec479ef5691176ce43094cfdc8b3d99e18a6d7