[INFO] cloning repository https://github.com/KeenS/chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KeenS/chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fchat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fchat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b00667a99b416c5e46e066d5b04cef19d0a51003
[INFO] checking KeenS/chat against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fchat" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KeenS/chat on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KeenS/chat
[INFO] finished tweaking git repo https://github.com/KeenS/chat
[INFO] tweaked toml for git repo https://github.com/KeenS/chat written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/KeenS/chat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] [stderr]     Updating git repository `https://github.com/carllerche/bytes`
[INFO] [stderr]     Updating git repository `https://github.com/alexcrichton/wio`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/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[INFO] the lockfile is outdated, regenerating it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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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 redox_syscall v0.1.57
[INFO] [stderr]   Downloaded ntapi v0.3.4
[INFO] [stderr]   Downloaded sha1 v0.1.1
[INFO] [stderr]   Downloaded miow v0.3.5
[INFO] [stderr]   Downloaded byteorder v0.3.13
[INFO] [stderr]   Downloaded http-muncher v0.2.5
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56552a7f43193e4e53b8790d45b7f04fe76e2cd6044e31e5b3ce2a39298f952a
[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" "56552a7f43193e4e53b8790d45b7f04fe76e2cd6044e31e5b3ce2a39298f952a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56552a7f43193e4e53b8790d45b7f04fe76e2cd6044e31e5b3ce2a39298f952a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56552a7f43193e4e53b8790d45b7f04fe76e2cd6044e31e5b3ce2a39298f952a", kill_on_drop: false }`
[INFO] [stdout] 56552a7f43193e4e53b8790d45b7f04fe76e2cd6044e31e5b3ce2a39298f952a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30f7c0a83f072f6f2f3fa4075f9c70e22aae426d837422abb2dd85f341dd6996
[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" "30f7c0a83f072f6f2f3fa4075f9c70e22aae426d837422abb2dd85f341dd6996", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]    Compiling http-muncher v0.2.5
[INFO] [stderr]     Checking sha1 v0.1.1
[INFO] [stderr]     Checking mio v0.7.0 (https://github.com/carllerche/mio#eef8d3b9)
[INFO] [stderr]     Checking chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `self::mio::tcp`
[INFO] [stdout]  --> src/server.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use self::mio::tcp::*;
[INFO] [stdout]   |                ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::mio::tcp`
[INFO] [stdout]  --> src/handler.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::mio::tcp::*;
[INFO] [stdout]   |                ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::mio::tcp`
[INFO] [stdout]  --> src/server.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use self::mio::tcp::*;
[INFO] [stdout]   |                ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::mio::tcp`
[INFO] [stdout]  --> src/handler.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::mio::tcp::*;
[INFO] [stdout]   |                ^^^ could not find `tcp` in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]   --> src/server.rs:80:23
[INFO] [stdout]    |
[INFO] [stdout] 80 |             interest: EventSet::readable(),
[INFO] [stdout]    |                       ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:102:54
[INFO] [stdout]     |
[INFO] [stdout] 102 | ...                   self.interest.remove(EventSet::readable());
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:103:54
[INFO] [stdout]     |
[INFO] [stdout] 103 | ...                   self.interest.insert(EventSet::writable());
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:113:58
[INFO] [stdout]     |
[INFO] [stdout] 113 | ...                   self.interest.remove(EventSet::readable());
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:114:58
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...                   self.interest.insert(EventSet::writable());
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:140:38
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 self.interest.remove(EventSet::writable());
[INFO] [stdout]     |                                      ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:141:38
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 self.interest.insert(EventSet::readable());
[INFO] [stdout]     |                                      ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:151:50
[INFO] [stdout]     |
[INFO] [stdout] 151 | ...                   self.interest.remove(EventSet::writable());                            
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:153:46
[INFO] [stdout]     |
[INFO] [stdout] 153 |                         self.interest.insert(EventSet::readable());
[INFO] [stdout]     |                                              ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]   --> src/server.rs:80:23
[INFO] [stdout]    |
[INFO] [stdout] 80 |             interest: EventSet::readable(),
[INFO] [stdout]    |                       ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:102:54
[INFO] [stdout]     |
[INFO] [stdout] 102 | ...                   self.interest.remove(EventSet::readable());
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:103:54
[INFO] [stdout]     |
[INFO] [stdout] 103 | ...                   self.interest.insert(EventSet::writable());
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:113:58
[INFO] [stdout]     |
[INFO] [stdout] 113 | ...                   self.interest.remove(EventSet::readable());
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:114:58
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...                   self.interest.insert(EventSet::writable());
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:140:38
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 self.interest.remove(EventSet::writable());
[INFO] [stdout]     |                                      ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]   --> src/handler.rs:47:56
[INFO] [stdout]    |
[INFO] [stdout] 47 | ...                   new_token, EventSet::readable(),
[INFO] [stdout]    |                                  ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:48:63
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:54:61
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:141:38
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 self.interest.insert(EventSet::readable());
[INFO] [stdout]     |                                      ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:62:35
[INFO] [stdout]    |
[INFO] [stdout] 62 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:151:50
[INFO] [stdout]     |
[INFO] [stdout] 151 | ...                   self.interest.remove(EventSet::writable());                            
[INFO] [stdout]     |                                            ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:62:53
[INFO] [stdout]    |
[INFO] [stdout] 62 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]    --> src/server.rs:153:46
[INFO] [stdout]     |
[INFO] [stdout] 153 |                         self.interest.insert(EventSet::readable());
[INFO] [stdout]     |                                              ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpStream` in this scope
[INFO] [stdout]   --> src/server.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub socket: TcpStream,
[INFO] [stdout]    |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::net::TcpStream;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventSet` in this scope
[INFO] [stdout]   --> src/server.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub interest: EventSet,
[INFO] [stdout]    |                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpStream` in this scope
[INFO] [stdout]   --> src/server.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(socket: TcpStream) -> WebSocktServer {
[INFO] [stdout]    |                        ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::net::TcpStream;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]  --> src/handler.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub socket: TcpListener,
[INFO] [stdout]   |                 ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]   --> src/handler.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(listener: TcpListener) -> WebSocktHandler {
[INFO] [stdout]    |                          ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  | use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Handler` in this scope
[INFO] [stdout]   --> src/handler.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Handler for WebSocktHandler {
[INFO] [stdout]    |      ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventLoop` in this scope
[INFO] [stdout]   --> src/handler.rs:30:42
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn ready(&mut self, event_loop: &mut EventLoop<WebSocktHandler>,
[INFO] [stdout]    |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventSet` in this scope
[INFO] [stdout]   --> src/handler.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |              token: Token, events: EventSet) {
[INFO] [stdout]    |                                    ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::mio::*`
[INFO] [stdout]  --> src/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::mio::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EventSet`
[INFO] [stdout]   --> src/handler.rs:47:56
[INFO] [stdout]    |
[INFO] [stdout] 47 | ...                   new_token, EventSet::readable(),
[INFO] [stdout]    |                                  ^^^^^^^^ use of undeclared type or module `EventSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:48:63
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |         opcode @ 0x3...0x7 => Opcode::NonControl(opcode),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |         opcode @ 0xb...0xf => Opcode::Control(opcode),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |         0...  0xfd => res.push(len as u8),
[INFO] [stdout]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         0xfe...0xffff => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         0x10000...0x7fffffffffffffff => {
[INFO] [stdout]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 |         payload_len @ 0 ... 125 => (payload_len as usize, start),
[INFO] [stdout]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:54:61
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:62:35
[INFO] [stdout]    |
[INFO] [stdout] 62 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt`
[INFO] [stdout]   --> src/handler.rs:62:53
[INFO] [stdout]    |
[INFO] [stdout] 62 | ...                   PollOpt::edge() | PollOpt::oneshot()).unwrap();
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type or module `PollOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpStream` in this scope
[INFO] [stdout]   --> src/server.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub socket: TcpStream,
[INFO] [stdout]    |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::net::TcpStream;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventSet` in this scope
[INFO] [stdout]   --> src/server.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub interest: EventSet,
[INFO] [stdout]    |                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpStream` in this scope
[INFO] [stdout]   --> src/server.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(socket: TcpStream) -> WebSocktServer {
[INFO] [stdout]    |                        ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::net::TcpStream;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]  --> src/handler.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub socket: TcpListener,
[INFO] [stdout]   |                 ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]   --> src/handler.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(listener: TcpListener) -> WebSocktHandler {
[INFO] [stdout]    |                          ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  | use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Handler` in this scope
[INFO] [stdout]   --> src/handler.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Handler for WebSocktHandler {
[INFO] [stdout]    |      ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventLoop` in this scope
[INFO] [stdout]   --> src/handler.rs:30:42
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn ready(&mut self, event_loop: &mut EventLoop<WebSocktHandler>,
[INFO] [stdout]    |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventSet` in this scope
[INFO] [stdout]   --> src/handler.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |              token: Token, events: EventSet) {
[INFO] [stdout]    |                                    ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::mio::*`
[INFO] [stdout]  --> src/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::mio::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |         opcode @ 0x3...0x7 => Opcode::NonControl(opcode),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |         opcode @ 0xb...0xf => Opcode::Control(opcode),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |         0...  0xfd => res.push(len as u8),
[INFO] [stdout]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         0xfe...0xffff => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         0x10000...0x7fffffffffffffff => {
[INFO] [stdout]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/frame.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 |         payload_len @ 0 ... 125 => (payload_len as usize, start),
[INFO] [stdout]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors; 8 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] [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: could not compile `chat`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "30f7c0a83f072f6f2f3fa4075f9c70e22aae426d837422abb2dd85f341dd6996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30f7c0a83f072f6f2f3fa4075f9c70e22aae426d837422abb2dd85f341dd6996", kill_on_drop: false }`
[INFO] [stdout] 30f7c0a83f072f6f2f3fa4075f9c70e22aae426d837422abb2dd85f341dd6996