[INFO] cloning repository https://github.com/mikedilger/chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikedilger/chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikedilger%2Fchat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikedilger%2Fchat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55b073b73aa7fad9ecd34c958b0a5339ca0bbfed
[INFO] documenting mikedilger/chat 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%2Fmikedilger%2Fchat" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikedilger/chat 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/mikedilger/chat
[INFO] finished tweaking git repo https://github.com/mikedilger/chat
[INFO] tweaked toml for git repo https://github.com/mikedilger/chat written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/mikedilger/chat 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]     Updating git repository `https://github.com/carllerche/mio`
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Updating git repository `https://github.com/carllerche/mio`
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded threadpool v0.1.4
[INFO] [stderr]   Downloaded http-muncher v0.3.2
[INFO] [stderr]   Downloaded ntapi v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d674a0a6867364bfdafc71f02b6eb51a9406ffd7faf56256a6f5380224f403c1
[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" "d674a0a6867364bfdafc71f02b6eb51a9406ffd7faf56256a6f5380224f403c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d674a0a6867364bfdafc71f02b6eb51a9406ffd7faf56256a6f5380224f403c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d674a0a6867364bfdafc71f02b6eb51a9406ffd7faf56256a6f5380224f403c1", kill_on_drop: false }`
[INFO] [stdout] d674a0a6867364bfdafc71f02b6eb51a9406ffd7faf56256a6f5380224f403c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 44b2a5f6ac65dbf9356f66bf0b7173525e2fd8fa3aef25bd3ac641ff50663902
[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" "44b2a5f6ac65dbf9356f66bf0b7173525e2fd8fa3aef25bd3ac641ff50663902", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking threadpool v0.1.4
[INFO] [stderr]     Checking mio v0.7.0 (https://github.com/carllerche/mio#eef8d3b9)
[INFO] [stderr]    Compiling standback v0.2.10
[INFO] [stderr]    Compiling time v0.2.17
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling http-muncher v0.3.2
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]  Documenting chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `mio::Handler`, `mio::EventLoop`, `mio::EventSet`
[INFO] [stdout]  --> src/handler.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mio::{Handler,EventLoop,Token,EventSet};
[INFO] [stdout]   |           ^^^^^^^ ^^^^^^^^^       ^^^^^^^^ no `EventSet` in the root
[INFO] [stdout]   |           |       |
[INFO] [stdout]   |           |       no `EventLoop` in the root
[INFO] [stdout]   |           no `Handler` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::tcp`
[INFO] [stdout]  --> src/server.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mio::tcp::TcpListener;
[INFO] [stdout]   |          ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `mio::EventLoop`, `mio::EventSet`, `mio::PollOpt`
[INFO] [stdout]  --> src/server.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mio::{EventLoop,EventSet,PollOpt,Token};
[INFO] [stdout]   |           ^^^^^^^^^ ^^^^^^^^ ^^^^^^^ no `PollOpt` in the root
[INFO] [stdout]   |           |         |
[INFO] [stdout]   |           |         no `EventSet` in the root
[INFO] [stdout]   |           no `EventLoop` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::tcp`
[INFO] [stdout]  --> src/client.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mio::tcp::TcpStream;
[INFO] [stdout]   |          ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `mio::EventLoop`, `mio::EventSet`, `mio::PollOpt`, `mio::Sender`
[INFO] [stdout]  --> src/client.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token,EventLoop,EventSet,PollOpt,Sender};
[INFO] [stdout]   |                 ^^^^^^^^^ ^^^^^^^^ ^^^^^^^ ^^^^^^ no `Sender` in the root
[INFO] [stdout]   |                 |         |        |
[INFO] [stdout]   |                 |         |        no `PollOpt` in the root
[INFO] [stdout]   |                 |         no `EventSet` in the root
[INFO] [stdout]   |                 no `EventLoop` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::EventLoop`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use mio::EventLoop;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ no `EventLoop` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Tm` in crate `time`
[INFO] [stdout]   --> src/client.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |     ping_sent: Option<time::Tm>,
[INFO] [stdout]    |                             ^^ not found in `time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `chat`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name chat src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-364c148656283980.rmeta --extern http_muncher=/opt/rustwide/target/debug/deps/libhttp_muncher-a2d3c5ee23485518.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-1319dfce202c93f2.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-b111a25c016345dd.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-eddfb9427ca0b1f2.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-42dc6c143733e0ab.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-e31aaedb0edb70fa.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-9d8501aaa57b6043.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "44b2a5f6ac65dbf9356f66bf0b7173525e2fd8fa3aef25bd3ac641ff50663902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b2a5f6ac65dbf9356f66bf0b7173525e2fd8fa3aef25bd3ac641ff50663902", kill_on_drop: false }`
[INFO] [stdout] 44b2a5f6ac65dbf9356f66bf0b7173525e2fd8fa3aef25bd3ac641ff50663902