[INFO] cloning repository https://github.com/alan-andrade/rust-irc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alan-andrade/rust-irc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falan-andrade%2Frust-irc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falan-andrade%2Frust-irc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ee903307ccf3256fb0e3949c64c2e3744df181f
[INFO] testing alan-andrade/rust-irc against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falan-andrade%2Frust-irc" "/workspace/builds/worker-68/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alan-andrade/rust-irc on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alan-andrade/rust-irc
[INFO] finished tweaking git repo https://github.com/alan-andrade/rust-irc
[INFO] tweaked toml for git repo https://github.com/alan-andrade/rust-irc written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate git repo https://github.com/alan-andrade/rust-irc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45395d61763d18868c2c3be9cbff3ce208fd19e115644cfa5cfb5f2d7519e843
[INFO] running `Command { std: "docker" "start" "-a" "45395d61763d18868c2c3be9cbff3ce208fd19e115644cfa5cfb5f2d7519e843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45395d61763d18868c2c3be9cbff3ce208fd19e115644cfa5cfb5f2d7519e843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45395d61763d18868c2c3be9cbff3ce208fd19e115644cfa5cfb5f2d7519e843", kill_on_drop: false }`
[INFO] [stdout] 45395d61763d18868c2c3be9cbff3ce208fd19e115644cfa5cfb5f2d7519e843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db7516d22f0828097863f8cdcab024bc8e118af318fe06933b631cf89d260df
[INFO] running `Command { std: "docker" "start" "-a" "1db7516d22f0828097863f8cdcab024bc8e118af318fe06933b631cf89d260df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-irc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{`
[INFO] [stdout]   --> src/main.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |     spawn(proc() {
[INFO] [stdout]    |                 -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/parser.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |             for _ in range(1u, 4u) {
[INFO] [stdout]    |                            ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/parser.rs:73:32
[INFO] [stdout]    |
[INFO] [stdout] 73 |             for _ in range(1u, 4u) {
[INFO] [stdout]    |                                ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]    --> src/parser.rs:211:28
[INFO] [stdout]     |
[INFO] [stdout] 211 |       macro_rules! test_token(
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 212 | |         ($next: expr, $string: expr) => (
[INFO] [stdout] 213 | |             assert_eq!($next, Some($string.to_string()));
[INFO] [stdout] 214 | |         )
[INFO] [stdout] 215 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]     |
[INFO] [stdout] 211 |     macro_rules! test_token{
[INFO] [stdout] 212 |         ($next: expr, $string: expr) => (
[INFO] [stdout] 213 |             assert_eq!($next, Some($string.to_string()));
[INFO] [stdout] 214 |         )
[INFO] [stdout] 215 |     }
[INFO] [stdout]     |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]     |
[INFO] [stdout] 215 |     );
[INFO] [stdout]     |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `io`
[INFO] [stdout]  --> src/main.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::net::tcp::TcpStream;
[INFO] [stdout]   |              ^^^ could not find `net` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::io::Buffer`, `std::io::BufferedReader`
[INFO] [stdout]  --> src/main.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Buffer, BufferedReader};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^ no `BufferedReader` in `io`
[INFO] [stdout]   |               |
[INFO] [stdout]   |               no `Buffer` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]   --> src/parser.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[deriving(Show)]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]   --> src/parser.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[deriving(PartialEq, Show, Clone)]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0408]: variable `Body` is not bound in all patterns
[INFO] [stdout]    --> src/parser.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     Start | Body  => { self.parse_prefix(); }
[INFO] [stdout]     |                     ^^^^^   ---- variable not in all patterns
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     pattern doesn't bind `Body`
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::Body`
[INFO] [stdout]    --> src/parser.rs:135:29
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     Start | Body  => { self.parse_prefix(); }
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0408]: variable `Start` is not bound in all patterns
[INFO] [stdout]    --> src/parser.rs:135:29
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     Start | Body  => { self.parse_prefix(); }
[INFO] [stdout]     |                     -----   ^^^^ pattern doesn't bind `Start`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     variable not in all patterns
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::Start`
[INFO] [stdout]    --> src/parser.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     Start | Body  => { self.parse_prefix(); }
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0408]: variable `Body` is not bound in all patterns
[INFO] [stdout]    --> src/parser.rs:146:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     Prefix  |
[INFO] [stdout]     |                     ^^^^^^ pattern doesn't bind `Body`
[INFO] [stdout] 147 |                     Start   |
[INFO] [stdout]     |                     ^^^^^ pattern doesn't bind `Body`
[INFO] [stdout] 148 |                     Body    => { self.parse_command(c.is_digit()); }
[INFO] [stdout]     |                     ---- variable not in all patterns
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::Body`
[INFO] [stdout]    --> src/parser.rs:148:21
[INFO] [stdout]     |
[INFO] [stdout] 148 |                     Body    => { self.parse_command(c.is_digit()); }
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0408]: variable `Prefix` is not bound in all patterns
[INFO] [stdout]    --> src/parser.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     Prefix  |
[INFO] [stdout]     |                     ------ variable not in all patterns
[INFO] [stdout] 147 |                     Start   |
[INFO] [stdout]     |                     ^^^^^ pattern doesn't bind `Prefix`
[INFO] [stdout] 148 |                     Body    => { self.parse_command(c.is_digit()); }
[INFO] [stdout]     |                     ^^^^ pattern doesn't bind `Prefix`
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::Prefix`
[INFO] [stdout]    --> src/parser.rs:146:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     Prefix  |
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0408]: variable `Start` is not bound in all patterns
[INFO] [stdout]    --> src/parser.rs:146:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     Prefix  |
[INFO] [stdout]     |                     ^^^^^^ pattern doesn't bind `Start`
[INFO] [stdout] 147 |                     Start   |
[INFO] [stdout]     |                     ----- variable not in all patterns
[INFO] [stdout] 148 |                     Body    => { self.parse_command(c.is_digit()); }
[INFO] [stdout]     |                     ^^^^ pattern doesn't bind `Start`
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::Start`
[INFO] [stdout]    --> src/parser.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     Start   |
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Buffer` in this scope
[INFO] [stdout]   --> src/parser.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<I: Buffer> Parser<I> {
[INFO] [stdout]    |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Start` in this scope
[INFO] [stdout]   --> src/parser.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |             state: Start,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 4  | use parser::State::Start;
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::io::SeekFrom::Start;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Prefix` in this scope
[INFO] [stdout]   --> src/parser.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 |         self.state = Prefix;
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 65 |         self.state = prefix;
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 4  | use parser::State::Prefix;
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::path::Component::Prefix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/parser.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 |             for _ in range(1u, 4u) {
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Command` in this scope
[INFO] [stdout]   --> src/parser.rs:86:22
[INFO] [stdout]    |
[INFO] [stdout] 86 |         self.state = Command;
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 86 |         self.state = command;
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]    |
[INFO] [stdout] 4  | use parser::State::Command;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Params` in this scope
[INFO] [stdout]   --> src/parser.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |         self.state = Params;
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 99 |         self.state = params;
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]    |
[INFO] [stdout] 4  | use parser::State::Params;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Body` in this scope
[INFO] [stdout]    --> src/parser.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.state = Body;
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.state = body;
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]     |
[INFO] [stdout] 4   | use parser::State::Body;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Buffer` in this scope
[INFO] [stdout]    --> src/parser.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl<I: Buffer> Iterator<String> for Parser<I> {
[INFO] [stdout]     |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Start` in this scope
[INFO] [stdout]    --> src/parser.rs:157:38
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         self.state = Start;
[INFO] [stdout]     |                                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 4   | use parser::State::Start;
[INFO] [stdout]     |
[INFO] [stdout] 4   | use std::io::SeekFrom::Start;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Buffer` in this scope
[INFO] [stdout]    --> src/parser.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl<'a, I: Buffer> Iterator<Message> for MessageIterator<'a, I> {
[INFO] [stdout]     |             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStream`
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let stream = TcpStream::connect("irc.freenode.net", 6667).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::net::TcpStream;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     spawn(proc() {
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `proc` in this scope
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     spawn(proc() {
[INFO] [stdout]    |           ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `stdio` is private
[INFO] [stdout]    --> src/main.rs:5:14
[INFO] [stdout]     |
[INFO] [stdout] 5   | use std::io::stdio::{stdin, stdout};
[INFO] [stdout]     |              ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `stdio` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(macro_rules)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `macro_rules` has been stable since 1.0.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stdout]    --> src/parser.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             c @ 'A'..'Z' |
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stdout]    --> src/parser.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |             c @ 'a'..'z' |
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stdout]    --> src/parser.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             c @ '0'..'9' => {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]   --> src/main.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut stream = box BufferedReader::new(stream);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/parser.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl<I: Buffer> Iterator<String> for Parser<I> {
[INFO] [stdout]     |                 ^^^^^^^^-------- help: remove these generics
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 expected 0 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: trait defined here, with 0 generic parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/parser.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl<'a, I: Buffer> Iterator<Message> for MessageIterator<'a, I> {
[INFO] [stdout]     |                     ^^^^^^^^--------- help: remove these generics
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected 0 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: trait defined here, with 0 generic parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 34 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0405, E0408, E0425, E0432, E0433, E0554, E0603, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-irc` due to 35 previous errors
[INFO] running `Command { std: "docker" "inspect" "1db7516d22f0828097863f8cdcab024bc8e118af318fe06933b631cf89d260df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db7516d22f0828097863f8cdcab024bc8e118af318fe06933b631cf89d260df", kill_on_drop: false }`
[INFO] [stdout] 1db7516d22f0828097863f8cdcab024bc8e118af318fe06933b631cf89d260df
