[INFO] cloning repository https://github.com/unixpickle/myodine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unixpickle/myodine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixpickle%2Fmyodine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixpickle%2Fmyodine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d0a5d1fed06b1cfd29979083b7f90a758999ce8
[INFO] documenting unixpickle/myodine against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixpickle%2Fmyodine" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/unixpickle/myodine 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 git repo https://github.com/unixpickle/myodine
[INFO] finished tweaking git repo https://github.com/unixpickle/myodine
[INFO] tweaked toml for git repo https://github.com/unixpickle/myodine written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/unixpickle/myodine 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 1609eed884d13a28748726dbb949cc4e9691516521a721153ebb62234ca2205e
[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" "1609eed884d13a28748726dbb949cc4e9691516521a721153ebb62234ca2205e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1609eed884d13a28748726dbb949cc4e9691516521a721153ebb62234ca2205e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1609eed884d13a28748726dbb949cc4e9691516521a721153ebb62234ca2205e", kill_on_drop: false }`
[INFO] [stdout] 1609eed884d13a28748726dbb949cc4e9691516521a721153ebb62234ca2205e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 340c3da2c76222f7b8ae2edff6172adb25e1ac454db6ffc7bb444ed82f14c8b2
[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" "340c3da2c76222f7b8ae2edff6172adb25e1ac454db6ffc7bb444ed82f14c8b2", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking chrono v0.4.1
[INFO] [stderr]     Checking myodine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting myodine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/myo_proto/name_code.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn get_name_code(name: &str) -> Option<Box<NameCode>> {
[INFO] [stdout]   |                                                ^^^^^^^^ help: use `dyn`: `dyn NameCode`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/myo_proto/record_code.rs:5:75
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_record_code(record_type: RecordType, name: &str) -> Option<Box<RecordCode>> {
[INFO] [stdout]   |                                                                           ^^^^^^^^^^ help: use `dyn`: `dyn RecordCode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/conn/highway_udp.rs:98:14
[INFO] [stdout]    |
[INFO] [stdout] 98 |         for (mut message, min_time, max_time) in receiver {
[INFO] [stdout]    |              ----^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.03s
[INFO] running `Command { std: "docker" "inspect" "340c3da2c76222f7b8ae2edff6172adb25e1ac454db6ffc7bb444ed82f14c8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340c3da2c76222f7b8ae2edff6172adb25e1ac454db6ffc7bb444ed82f14c8b2", kill_on_drop: false }`
[INFO] [stdout] 340c3da2c76222f7b8ae2edff6172adb25e1ac454db6ffc7bb444ed82f14c8b2