[INFO] fetching crate artnet-serial 0.1.1...
[INFO] documenting artnet-serial-0.1.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate artnet-serial 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate artnet-serial 0.1.1 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 artnet-serial 0.1.1
[INFO] finished tweaking crates.io crate artnet-serial 0.1.1
[INFO] tweaked toml for crates.io crate artnet-serial 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate artnet-serial 0.1.1 already has a lockfile, it will not be regenerated
[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 artnet_protocol v0.2.0
[INFO] [stderr]   Downloaded log-panics v2.0.0
[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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d82bd1eb3402b33c99a0ad2cafa1f7abce14037382b131ff17c35ac0d35df45
[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" "7d82bd1eb3402b33c99a0ad2cafa1f7abce14037382b131ff17c35ac0d35df45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d82bd1eb3402b33c99a0ad2cafa1f7abce14037382b131ff17c35ac0d35df45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d82bd1eb3402b33c99a0ad2cafa1f7abce14037382b131ff17c35ac0d35df45", kill_on_drop: false }`
[INFO] [stdout] 7d82bd1eb3402b33c99a0ad2cafa1f7abce14037382b131ff17c35ac0d35df45
[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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74b0e9630a0b84cdb40975006bb57962a30208a849d8cf226aef578750496091
[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" "74b0e9630a0b84cdb40975006bb57962a30208a849d8cf226aef578750496091", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling winapi v0.3.6
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking rgb v0.8.13
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking log-panics v2.0.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]     Checking artnet_protocol v0.2.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking fern v0.5.9
[INFO] [stderr]  Documenting artnet-serial v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "74b0e9630a0b84cdb40975006bb57962a30208a849d8cf226aef578750496091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b0e9630a0b84cdb40975006bb57962a30208a849d8cf226aef578750496091", kill_on_drop: false }`
[INFO] [stdout] 74b0e9630a0b84cdb40975006bb57962a30208a849d8cf226aef578750496091