[INFO] cloning repository https://github.com/mister-hai/rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mister-hai/rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmister-hai%2Frust_practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmister-hai%2Frust_practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 263235030ee988ac3e8fdee11c0243bacf923ee4
[INFO] documenting mister-hai/rust_practice against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmister-hai%2Frust_practice" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mister-hai/rust_practice on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mister-hai/rust_practice
[INFO] finished tweaking git repo https://github.com/mister-hai/rust_practice
[INFO] tweaked toml for git repo https://github.com/mister-hai/rust_practice written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/mister-hai/rust_practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4eae96cdac081bdb11ba2b8131af56b1a7b40e3532b3f7cb025318ab9a411f18
[INFO] running `Command { std: "docker" "start" "-a" "4eae96cdac081bdb11ba2b8131af56b1a7b40e3532b3f7cb025318ab9a411f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4eae96cdac081bdb11ba2b8131af56b1a7b40e3532b3f7cb025318ab9a411f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eae96cdac081bdb11ba2b8131af56b1a7b40e3532b3f7cb025318ab9a411f18", kill_on_drop: false }`
[INFO] [stdout] 4eae96cdac081bdb11ba2b8131af56b1a7b40e3532b3f7cb025318ab9a411f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 748e71609a1b76e83ba0c204eef4dedc21eecfa4e9fab895e969ff793c71eaac
[INFO] running `Command { std: "docker" "start" "-a" "748e71609a1b76e83ba0c204eef4dedc21eecfa4e9fab895e969ff793c71eaac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking futures-core v0.3.13
[INFO] [stderr]     Checking futures-io v0.3.13
[INFO] [stderr]    Compiling tokio v1.4.0
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]     Checking async-compat v0.2.1
[INFO] [stderr]  Documenting rust_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `:`, `@`, or `|`, found `)`
[INFO] [stdout]   --> src/main.rs:99:29
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn new(&self, json_input) -> Command {
[INFO] [stdout]    |                             ^ expected one of `:`, `@`, or `|`
[INFO] [stdout]    |
[INFO] [stdout]    = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
[INFO] [stdout] help: if this is a parameter name, give it a type
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn new(&self, json_input: TypeName) -> Command {
[INFO] [stdout]    |                             ++++++++++
[INFO] [stdout] help: if this is a type, explicitly ignore the parameter name
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn new(&self, _: json_input) -> Command {
[INFO] [stdout]    |                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]    --> src/main.rs:103:18
[INFO] [stdout]     |
[INFO] [stdout] 103 |         println!(self.success_message);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]     |
[INFO] [stdout] 103 |         println!("{}", self.success_message);
[INFO] [stdout]     |                  +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]    --> src/main.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |         println!(self.failure_message);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]     |
[INFO] [stdout] 105 |         println!("{}", self.failure_message);
[INFO] [stdout]     |                  +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpStream` in module `tokio::stream`
[INFO] [stdout]    --> src/main.rs:133:49
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn handle_connection(mut stream: tokio::stream::TcpStream) {
[INFO] [stdout]     |                                                 ^^^^^^^^^ not found in `tokio::stream`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 9   | use std::net::TcpStream;
[INFO] [stdout]     |
[INFO] [stdout] 9   | use tokio::net::TcpStream;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `TcpStream`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 133 - fn handle_connection(mut stream: tokio::stream::TcpStream) {
[INFO] [stdout] 133 + fn handle_connection(mut stream: TcpStream) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `command_struct` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct command_struct{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CommandStruct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `command_set` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct command_set{
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to upper camel case: `CommandSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rust_practice`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name rust_practice src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=db44b53df3975696 -L dependency=/opt/rustwide/target/debug/deps --extern async_compat=/opt/rustwide/target/debug/deps/libasync_compat-e32f0e06e98826a1.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2730b9fabee5c369.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-84f61e489b304570.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-127ec2bcb87589d0.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-bd173f5158f5aec0.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "748e71609a1b76e83ba0c204eef4dedc21eecfa4e9fab895e969ff793c71eaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748e71609a1b76e83ba0c204eef4dedc21eecfa4e9fab895e969ff793c71eaac", kill_on_drop: false }`
[INFO] [stdout] 748e71609a1b76e83ba0c204eef4dedc21eecfa4e9fab895e969ff793c71eaac