[INFO] fetching crate rustpython-bytecode 0.1.2...
[INFO] documenting rustpython-bytecode-0.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rustpython-bytecode 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rustpython-bytecode 0.1.2 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 rustpython-bytecode 0.1.2
[INFO] finished tweaking crates.io crate rustpython-bytecode 0.1.2
[INFO] tweaked toml for crates.io crate rustpython-bytecode 0.1.2 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 44f9e612efee86f4a2dfbbeaa68eb12331d15584fc08d096c69cf9eb7f374079
[INFO] running `Command { std: "docker" "start" "-a" "44f9e612efee86f4a2dfbbeaa68eb12331d15584fc08d096c69cf9eb7f374079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44f9e612efee86f4a2dfbbeaa68eb12331d15584fc08d096c69cf9eb7f374079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f9e612efee86f4a2dfbbeaa68eb12331d15584fc08d096c69cf9eb7f374079", kill_on_drop: false }`
[INFO] [stdout] 44f9e612efee86f4a2dfbbeaa68eb12331d15584fc08d096c69cf9eb7f374079
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 40672c5c098c62685fab4396837c57b9d882f22eb74d80f7da6bd9853a9faac5
[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" "40672c5c098c62685fab4396837c57b9d882f22eb74d80f7da6bd9853a9faac5", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking lz4-compress v0.1.1
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]  Documenting rustpython-bytecode v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.80s
[INFO] running `Command { std: "docker" "inspect" "40672c5c098c62685fab4396837c57b9d882f22eb74d80f7da6bd9853a9faac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40672c5c098c62685fab4396837c57b9d882f22eb74d80f7da6bd9853a9faac5", kill_on_drop: false }`
[INFO] [stdout] 40672c5c098c62685fab4396837c57b9d882f22eb74d80f7da6bd9853a9faac5