[INFO] fetching crate rvs-repl 0.4.1...
[INFO] documenting rvs-repl-0.4.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rvs-repl 0.4.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rvs-repl 0.4.1 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 rvs-repl 0.4.1
[INFO] finished tweaking crates.io crate rvs-repl 0.4.1
[INFO] tweaked toml for crates.io crate rvs-repl 0.4.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded rvs v0.4.1
[INFO] [stderr]   Downloaded rvs-parser v0.4.0
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9198fbca67204d23c71995f6953a7780c8d3fad2606242864f4822c7f193cdf7
[INFO] running `Command { std: "docker" "start" "-a" "9198fbca67204d23c71995f6953a7780c8d3fad2606242864f4822c7f193cdf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9198fbca67204d23c71995f6953a7780c8d3fad2606242864f4822c7f193cdf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9198fbca67204d23c71995f6953a7780c8d3fad2606242864f4822c7f193cdf7", kill_on_drop: false }`
[INFO] [stdout] 9198fbca67204d23c71995f6953a7780c8d3fad2606242864f4822c7f193cdf7
[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] 74a85e74661d2ba6b1b6b7174127a0b40fd41e6478b7ce9efbec734d7203011e
[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" "74a85e74661d2ba6b1b6b7174127a0b40fd41e6478b7ce9efbec734d7203011e", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]    Compiling rvs-parser v0.4.0
[INFO] [stderr]     Checking rvs v0.4.1
[INFO] [stderr]  Documenting rvs-repl v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "74a85e74661d2ba6b1b6b7174127a0b40fd41e6478b7ce9efbec734d7203011e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a85e74661d2ba6b1b6b7174127a0b40fd41e6478b7ce9efbec734d7203011e", kill_on_drop: false }`
[INFO] [stdout] 74a85e74661d2ba6b1b6b7174127a0b40fd41e6478b7ce9efbec734d7203011e