[INFO] cloning repository https://github.com/stevenpack/qotd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevenpack/qotd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenpack%2Fqotd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenpack%2Fqotd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8222f90d4186fe31696127bc48e8aefa8afb7311
[INFO] checking stevenpack/qotd against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenpack%2Fqotd" "/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/stevenpack/qotd on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stevenpack/qotd
[INFO] finished tweaking git repo https://github.com/stevenpack/qotd
[INFO] tweaked toml for git repo https://github.com/stevenpack/qotd written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenpack/qotd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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[INFO] the lockfile is outdated, regenerating it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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/carllerche/mio`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38fe56f55318ea913907b0424fc9409e92b19617f885c6de008a9daf3667bc0e
[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" "38fe56f55318ea913907b0424fc9409e92b19617f885c6de008a9daf3667bc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38fe56f55318ea913907b0424fc9409e92b19617f885c6de008a9daf3667bc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fe56f55318ea913907b0424fc9409e92b19617f885c6de008a9daf3667bc0e", kill_on_drop: false }`
[INFO] [stdout] 38fe56f55318ea913907b0424fc9409e92b19617f885c6de008a9daf3667bc0e
[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" "RUSTFLAGS=--cap-lints=forbid" "-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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 19e690217f43dd008222d91debb9d675a8649ff0737ef56d83861a5848867ec0
[INFO] running `Command { std: "docker" "start" "-a" "19e690217f43dd008222d91debb9d675a8649ff0737ef56d83861a5848867ec0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking mio v0.7.3 (https://github.com/carllerche/mio#a5381b3e)
[INFO] [stderr]     Checking qotd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `mio::TryWrite`
[INFO] [stdout]  --> src/server.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token,TryWrite};
[INFO] [stdout]   |                 ^^^^^^^^ no `TryWrite` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::tcp`
[INFO] [stdout]  --> src/server.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mio::tcp::*;
[INFO] [stdout]   |          ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::udp`
[INFO] [stdout]  --> src/server.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mio::udp::*;
[INFO] [stdout]   |          ^^^ could not find `udp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::buf`
[INFO] [stdout]  --> src/server.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mio::buf::*;
[INFO] [stdout]   |          ^^^ could not find `buf` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `mio::EventLoop`, `mio::PollOpt`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mio::{EventLoop,Token, Interest, PollOpt};
[INFO] [stdout]   |           ^^^^^^^^^                  ^^^^^^^ no `PollOpt` in the root
[INFO] [stdout]   |           |
[INFO] [stdout]   |           no `EventLoop` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::tcp`
[INFO] [stdout]  --> src/main.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use mio::tcp::*;
[INFO] [stdout]   |          ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::udp`
[INFO] [stdout]  --> src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mio::udp::*;
[INFO] [stdout]   |          ^^^ could not find `udp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::TryWrite`
[INFO] [stdout]  --> src/server.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token,TryWrite};
[INFO] [stdout]   |                 ^^^^^^^^ no `TryWrite` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::tcp`
[INFO] [stdout]  --> src/server.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mio::tcp::*;
[INFO] [stdout]   |          ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::udp`
[INFO] [stdout]  --> src/server.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mio::udp::*;
[INFO] [stdout]   |          ^^^ could not find `udp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::buf`
[INFO] [stdout]  --> src/server.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mio::buf::*;
[INFO] [stdout]   |          ^^^ could not find `buf` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `mio::EventLoop`, `mio::PollOpt`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mio::{EventLoop,Token, Interest, PollOpt};
[INFO] [stdout]   |           ^^^^^^^^^                  ^^^^^^^ no `PollOpt` in the root
[INFO] [stdout]   |           |
[INFO] [stdout]   |           no `EventLoop` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::tcp`
[INFO] [stdout]  --> src/main.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use mio::tcp::*;
[INFO] [stdout]   |          ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::udp`
[INFO] [stdout]  --> src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mio::udp::*;
[INFO] [stdout]   |          ^^^ could not find `udp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MutSliceBuf`
[INFO] [stdout]   --> src/server.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |         match udp_socket.recv_from(&mut MutSliceBuf::wrap(&mut buf)) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ use of undeclared type `MutSliceBuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SliceBuf`
[INFO] [stdout]   --> src/server.rs:44:37
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let mut quote_buf = SliceBuf::wrap(&mut quote.as_bytes());
[INFO] [stdout]    |                                     ^^^^^^^^ use of undeclared type `SliceBuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]   --> src/server.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub tcp_server: TcpListener,
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UdpSocket` in this scope
[INFO] [stdout]   --> src/server.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub udp_server: UdpSocket,
[INFO] [stdout]    |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::UdpSocket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]   --> src/server.rs:23:77
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn accept_tcp_connection(quote_provider: &QuoteProvider, tcp_listener: &TcpListener) {
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UdpSocket` in this scope
[INFO] [stdout]   --> src/server.rs:38:75
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn accept_udp_connection(quote_provider: &QuoteProvider, udp_socket: &UdpSocket) {
[INFO] [stdout]    |                                                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::UdpSocket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Handler` in crate `mio`
[INFO] [stdout]   --> src/server.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl mio::Handler for QotdServer {
[INFO] [stdout]    |           ^^^^^^^ not found in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventLoop` in crate `mio`
[INFO] [stdout]   --> src/server.rs:67:50
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn readable(&mut self, event_loop: &mut mio::EventLoop<QotdServer>, token: mio::Token, hint: mio::ReadHint) {
[INFO] [stdout]    |                                                  ^^^^^^^^^ not found in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ReadHint` in crate `mio`
[INFO] [stdout]   --> src/server.rs:67:103
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn readable(&mut self, event_loop: &mut mio::EventLoop<QotdServer>, token: mio::Token, hint: mio::ReadHint) {
[INFO] [stdout]    |                                                                                                       ^^^^^^^^ not found in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpListener`
[INFO] [stdout]   --> src/main.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let tcp_server = TcpListener::bind(&address).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `UdpSocket`
[INFO] [stdout]   --> src/main.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let udp_server = UdpSocket::v4().unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::net::UdpSocket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/server.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token,TryWrite};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mio::{EventLoop,Token, Interest, PollOpt};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MutSliceBuf`
[INFO] [stdout]   --> src/server.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |         match udp_socket.recv_from(&mut MutSliceBuf::wrap(&mut buf)) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ use of undeclared type `MutSliceBuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SliceBuf`
[INFO] [stdout]   --> src/server.rs:44:37
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let mut quote_buf = SliceBuf::wrap(&mut quote.as_bytes());
[INFO] [stdout]    |                                     ^^^^^^^^ use of undeclared type `SliceBuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]   --> src/server.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub tcp_server: TcpListener,
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UdpSocket` in this scope
[INFO] [stdout]   --> src/server.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub udp_server: UdpSocket,
[INFO] [stdout]    |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::UdpSocket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]   --> src/server.rs:23:77
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn accept_tcp_connection(quote_provider: &QuoteProvider, tcp_listener: &TcpListener) {
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UdpSocket` in this scope
[INFO] [stdout]   --> src/server.rs:38:75
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn accept_udp_connection(quote_provider: &QuoteProvider, udp_socket: &UdpSocket) {
[INFO] [stdout]    |                                                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::UdpSocket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Handler` in crate `mio`
[INFO] [stdout]   --> src/server.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl mio::Handler for QotdServer {
[INFO] [stdout]    |           ^^^^^^^ not found in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventLoop` in crate `mio`
[INFO] [stdout]   --> src/server.rs:67:50
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn readable(&mut self, event_loop: &mut mio::EventLoop<QotdServer>, token: mio::Token, hint: mio::ReadHint) {
[INFO] [stdout]    |                                                  ^^^^^^^^^ not found in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ReadHint` in crate `mio`
[INFO] [stdout]   --> src/server.rs:67:103
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn readable(&mut self, event_loop: &mut mio::EventLoop<QotdServer>, token: mio::Token, hint: mio::ReadHint) {
[INFO] [stdout]    |                                                                                                       ^^^^^^^^ not found in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpListener`
[INFO] [stdout]   --> src/main.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let tcp_server = TcpListener::bind(&address).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `UdpSocket`
[INFO] [stdout]   --> src/main.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let udp_server = UdpSocket::v4().unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::net::UdpSocket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/server.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token,TryWrite};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mio::{EventLoop,Token, Interest, PollOpt};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qotd`
[INFO] [stdout] error: aborting due to 18 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 18 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "19e690217f43dd008222d91debb9d675a8649ff0737ef56d83861a5848867ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e690217f43dd008222d91debb9d675a8649ff0737ef56d83861a5848867ec0", kill_on_drop: false }`
[INFO] [stdout] 19e690217f43dd008222d91debb9d675a8649ff0737ef56d83861a5848867ec0