[INFO] updating cached repository KeenS/chat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/KeenS/chat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/KeenS/chat" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/KeenS/chat"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/KeenS/chat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/KeenS/chat" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/KeenS/chat"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/KeenS/chat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b00667a99b416c5e46e066d5b04cef19d0a51003 [INFO] sha for GitHub repo KeenS/chat: b00667a99b416c5e46e066d5b04cef19d0a51003 [INFO] validating manifest of KeenS/chat on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of KeenS/chat on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing KeenS/chat [INFO] finished frobbing KeenS/chat [INFO] frobbed toml for KeenS/chat written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/KeenS/chat/Cargo.toml [INFO] started frobbing KeenS/chat [INFO] finished frobbing KeenS/chat [INFO] frobbed toml for KeenS/chat written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/KeenS/chat/Cargo.toml [INFO] crate KeenS/chat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/KeenS/chat/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/carllerche/mio` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Updating git repository `https://github.com/carllerche/mio` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking KeenS/chat against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/KeenS/chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cbaae021467fa886a4d85bed1a76e747478ced561989e4268235e97cf593234a [INFO] running `"docker" "start" "-a" "cbaae021467fa886a4d85bed1a76e747478ced561989e4268235e97cf593234a"` [INFO] [stderr] Compiling http-muncher v0.2.5 [INFO] [stderr] Checking chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `self::mio::tcp` [INFO] [stderr] --> src/server.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use self::mio::tcp::*; [INFO] [stderr] | ^^^ could not find `tcp` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `self::mio::tcp` [INFO] [stderr] --> src/handler.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use self::mio::tcp::*; [INFO] [stderr] | ^^^ could not find `tcp` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:80:23 [INFO] [stderr] | [INFO] [stderr] 80 | interest: EventSet::readable(), [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:102:54 [INFO] [stderr] | [INFO] [stderr] 102 | self.interest.remove(EventSet::readable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:103:54 [INFO] [stderr] | [INFO] [stderr] 103 | self.interest.insert(EventSet::writable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:113:58 [INFO] [stderr] | [INFO] [stderr] 113 | self.interest.remove(EventSet::readable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:114:58 [INFO] [stderr] | [INFO] [stderr] 114 | self.interest.insert(EventSet::writable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:140:38 [INFO] [stderr] | [INFO] [stderr] 140 | self.interest.remove(EventSet::writable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:141:38 [INFO] [stderr] | [INFO] [stderr] 141 | self.interest.insert(EventSet::readable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:151:50 [INFO] [stderr] | [INFO] [stderr] 151 | self.interest.remove(EventSet::writable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:153:46 [INFO] [stderr] | [INFO] [stderr] 153 | self.interest.insert(EventSet::readable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `self::mio::tcp` [INFO] [stderr] --> src/server.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use self::mio::tcp::*; [INFO] [stderr] | ^^^ could not find `tcp` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `self::mio::tcp` [INFO] [stderr] --> src/handler.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use self::mio::tcp::*; [INFO] [stderr] | ^^^ could not find `tcp` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/handler.rs:47:56 [INFO] [stderr] | [INFO] [stderr] 47 | new_token, EventSet::readable(), [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpStream` in this scope [INFO] [stderr] --> src/server.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | pub socket: TcpStream, [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 7 | use server::mio::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventSet` in this scope [INFO] [stderr] --> src/server.rs:58:19 [INFO] [stderr] | [INFO] [stderr] 58 | pub interest: EventSet, [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpStream` in this scope [INFO] [stderr] --> src/server.rs:71:24 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn new(socket: TcpStream) -> WebSocktServer { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 7 | use server::mio::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpListener` in this scope [INFO] [stderr] --> src/handler.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | pub socket: TcpListener, [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 3 | use server::mio::net::TcpListener; [INFO] [stderr] | [INFO] [stderr] 3 | use std::net::TcpListener; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpListener` in this scope [INFO] [stderr] --> src/handler.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(listener: TcpListener) -> WebSocktHandler { [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 3 | use server::mio::net::TcpListener; [INFO] [stderr] | [INFO] [stderr] 3 | use std::net::TcpListener; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Handler` in this scope [INFO] [stderr] --> src/handler.rs:26:6 [INFO] [stderr] | [INFO] [stderr] 26 | impl Handler for WebSocktHandler { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventLoop` in this scope [INFO] [stderr] --> src/handler.rs:30:42 [INFO] [stderr] | [INFO] [stderr] 30 | fn ready(&mut self, event_loop: &mut EventLoop, [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventSet` in this scope [INFO] [stderr] --> src/handler.rs:31:36 [INFO] [stderr] | [INFO] [stderr] 31 | token: Token, events: EventSet) { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::mio::*` [INFO] [stderr] --> src/server.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::mio::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::mio::tcp::*` [INFO] [stderr] --> src/server.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use self::mio::tcp::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/server.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::mio::tcp::*` [INFO] [stderr] --> src/handler.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use self::mio::tcp::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:80:23 [INFO] [stderr] | [INFO] [stderr] 80 | interest: EventSet::readable(), [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:102:54 [INFO] [stderr] | [INFO] [stderr] 102 | self.interest.remove(EventSet::readable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:103:54 [INFO] [stderr] | [INFO] [stderr] 103 | self.interest.insert(EventSet::writable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:113:58 [INFO] [stderr] | [INFO] [stderr] 113 | self.interest.remove(EventSet::readable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:114:58 [INFO] [stderr] | [INFO] [stderr] 114 | self.interest.insert(EventSet::writable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:140:38 [INFO] [stderr] | [INFO] [stderr] 140 | self.interest.remove(EventSet::writable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:141:38 [INFO] [stderr] | [INFO] [stderr] 141 | self.interest.insert(EventSet::readable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:151:50 [INFO] [stderr] | [INFO] [stderr] 151 | self.interest.remove(EventSet::writable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/server.rs:153:46 [INFO] [stderr] | [INFO] [stderr] 153 | self.interest.insert(EventSet::readable()); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error: aborting due to 20 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: Could not compile `chat`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventSet` [INFO] [stderr] --> src/handler.rs:47:56 [INFO] [stderr] | [INFO] [stderr] 47 | new_token, EventSet::readable(), [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `EventSet` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpStream` in this scope [INFO] [stderr] --> src/server.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | pub socket: TcpStream, [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 7 | use server::mio::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventSet` in this scope [INFO] [stderr] --> src/server.rs:58:19 [INFO] [stderr] | [INFO] [stderr] 58 | pub interest: EventSet, [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpStream` in this scope [INFO] [stderr] --> src/server.rs:71:24 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn new(socket: TcpStream) -> WebSocktServer { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 7 | use server::mio::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::TcpStream; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpListener` in this scope [INFO] [stderr] --> src/handler.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | pub socket: TcpListener, [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 3 | use server::mio::net::TcpListener; [INFO] [stderr] | [INFO] [stderr] 3 | use std::net::TcpListener; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpListener` in this scope [INFO] [stderr] --> src/handler.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(listener: TcpListener) -> WebSocktHandler { [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 3 | use server::mio::net::TcpListener; [INFO] [stderr] | [INFO] [stderr] 3 | use std::net::TcpListener; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Handler` in this scope [INFO] [stderr] --> src/handler.rs:26:6 [INFO] [stderr] | [INFO] [stderr] 26 | impl Handler for WebSocktHandler { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventLoop` in this scope [INFO] [stderr] --> src/handler.rs:30:42 [INFO] [stderr] | [INFO] [stderr] 30 | fn ready(&mut self, event_loop: &mut EventLoop, [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventSet` in this scope [INFO] [stderr] --> src/handler.rs:31:36 [INFO] [stderr] | [INFO] [stderr] 31 | token: Token, events: EventSet) { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::mio::*` [INFO] [stderr] --> src/server.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::mio::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::mio::tcp::*` [INFO] [stderr] --> src/server.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use self::mio::tcp::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/server.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::mio::tcp::*` [INFO] [stderr] --> src/handler.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use self::mio::tcp::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 20 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: Could not compile `chat`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cbaae021467fa886a4d85bed1a76e747478ced561989e4268235e97cf593234a"` [INFO] running `"docker" "rm" "-f" "cbaae021467fa886a4d85bed1a76e747478ced561989e4268235e97cf593234a"` [INFO] [stdout] cbaae021467fa886a4d85bed1a76e747478ced561989e4268235e97cf593234a