Nov 28 13:21:12.273 INFO checking Gstayton/IslaBot against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:21:12.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 13:21:12.706 INFO [stdout] 48f0e9b5d38af30a488bb8a0bec330ce82268ef7309001f0194f2febd0fb62b3
Nov 28 13:21:12.708 INFO running `"docker" "start" "-a" "48f0e9b5d38af30a488bb8a0bec330ce82268ef7309001f0194f2febd0fb62b3"`
Nov 28 13:21:14.052 INFO [stderr] usermod: no changes
Nov 28 13:21:14.092 INFO [stderr]     Checking isla_bot v0.1.0 (/source)
Nov 28 13:21:14.553 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 28 13:21:14.553 INFO [stderr]  --> src/main.rs:3:27
Nov 28 13:21:14.553 INFO [stderr]   |
Nov 28 13:21:14.553 INFO [stderr] 3 | use std::net::{TcpStream, ToSocketAddrs};
Nov 28 13:21:14.553 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 28 13:21:14.553 INFO [stderr]   |
Nov 28 13:21:14.553 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:21:14.553 INFO [stderr] 
Nov 28 13:21:14.553 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 28 13:21:14.553 INFO [stderr]  --> src/main.rs:6:5
Nov 28 13:21:14.553 INFO [stderr]   |
Nov 28 13:21:14.553 INFO [stderr] 6 | use std::str::FromStr;
Nov 28 13:21:14.553 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 13:21:14.553 INFO [stderr] 
Nov 28 13:21:14.553 INFO [stderr] warning: unused import: `std::vec`
Nov 28 13:21:14.553 INFO [stderr]  --> src/irc/message.rs:1:5
Nov 28 13:21:14.554 INFO [stderr]   |
Nov 28 13:21:14.554 INFO [stderr] 1 | use std::vec;
Nov 28 13:21:14.554 INFO [stderr]   |     ^^^^^^^^
Nov 28 13:21:14.554 INFO [stderr] 
Nov 28 13:21:14.625 INFO [stderr] warning: unused variable: `bufw`
Nov 28 13:21:14.625 INFO [stderr]   --> src/main.rs:32:17
Nov 28 13:21:14.625 INFO [stderr]    |
Nov 28 13:21:14.625 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Nov 28 13:21:14.625 INFO [stderr]    |                 ^^^^ help: consider using `_bufw` instead
Nov 28 13:21:14.625 INFO [stderr]    |
Nov 28 13:21:14.625 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:21:14.625 INFO [stderr] 
Nov 28 13:21:14.625 INFO [stderr] warning: unused variable: `e`
Nov 28 13:21:14.625 INFO [stderr]   --> src/irc/config.rs:24:17
Nov 28 13:21:14.625 INFO [stderr]    |
Nov 28 13:21:14.625 INFO [stderr] 24 |             Err(e) => None,
Nov 28 13:21:14.625 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 28 13:21:14.625 INFO [stderr] 
Nov 28 13:21:14.653 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:21:14.653 INFO [stderr]   --> src/main.rs:32:13
Nov 28 13:21:14.653 INFO [stderr]    |
Nov 28 13:21:14.653 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Nov 28 13:21:14.653 INFO [stderr]    |             ----^^^^
Nov 28 13:21:14.653 INFO [stderr]    |             |
Nov 28 13:21:14.653 INFO [stderr]    |             help: remove this `mut`
Nov 28 13:21:14.653 INFO [stderr]    |
Nov 28 13:21:14.653 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:21:14.653 INFO [stderr] 
Nov 28 13:21:14.668 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:21:14.669 INFO [stderr]   --> src/irc/message.rs:60:13
Nov 28 13:21:14.669 INFO [stderr]    |
Nov 28 13:21:14.669 INFO [stderr] 60 |         let mut args: Vec<&str> = s.splitn(14, ' ').filter(|s| !s.is_empty()).collect();
Nov 28 13:21:14.669 INFO [stderr]    |             ----^^^^
Nov 28 13:21:14.669 INFO [stderr]    |             |
Nov 28 13:21:14.669 INFO [stderr]    |             help: remove this `mut`
Nov 28 13:21:14.669 INFO [stderr] 
Nov 28 13:21:14.670 INFO [stderr] warning: method `FromStr` should have a snake case name such as `from_str`
Nov 28 13:21:14.670 INFO [stderr]   --> src/irc/message.rs:29:5
Nov 28 13:21:14.670 INFO [stderr]    |
Nov 28 13:21:14.670 INFO [stderr] 29 | /     pub fn FromStr(line: &str) -> Result<Message, &'static str> {
Nov 28 13:21:14.670 INFO [stderr] 30 | |         let mut s: &str = line;
Nov 28 13:21:14.670 INFO [stderr] 31 | |         let nick: Option<&str> = if s.starts_with(":") {
Nov 28 13:21:14.671 INFO [stderr] 32 | |             // Consider replacing with a split()
Nov 28 13:21:14.671 INFO [stderr] ...  |
Nov 28 13:21:14.671 INFO [stderr] 77 | |         Message::new(Some(sender), contents, line)
Nov 28 13:21:14.671 INFO [stderr] 78 | |     }
Nov 28 13:21:14.671 INFO [stderr]    | |_____^
Nov 28 13:21:14.671 INFO [stderr]    |
Nov 28 13:21:14.671 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 13:21:14.671 INFO [stderr] 
Nov 28 13:21:14.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:21:14.671 INFO [stderr]   --> src/main.rs:38:17
Nov 28 13:21:14.671 INFO [stderr]    |
Nov 28 13:21:14.671 INFO [stderr] 38 |                 send_stream(&stream, &format!("PONG {}", resp.unwrap().trim()));
Nov 28 13:21:14.671 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:21:14.671 INFO [stderr]    |
Nov 28 13:21:14.671 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 13:21:14.671 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:21:14.671 INFO [stderr] 
Nov 28 13:21:14.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:21:14.671 INFO [stderr]   --> src/main.rs:49:21
Nov 28 13:21:14.671 INFO [stderr]    |
Nov 28 13:21:14.672 INFO [stderr] 49 |                     send_stream(&stream, "JOIN #omnius");
Nov 28 13:21:14.672 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:21:14.672 INFO [stderr]    |
Nov 28 13:21:14.672 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:21:14.672 INFO [stderr] 
Nov 28 13:21:14.752 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 28 13:21:14.752 INFO [stderr]  --> src/main.rs:3:27
Nov 28 13:21:14.752 INFO [stderr]   |
Nov 28 13:21:14.753 INFO [stderr] 3 | use std::net::{TcpStream, ToSocketAddrs};
Nov 28 13:21:14.753 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 28 13:21:14.753 INFO [stderr]   |
Nov 28 13:21:14.753 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:21:14.753 INFO [stderr] 
Nov 28 13:21:14.753 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 28 13:21:14.753 INFO [stderr]  --> src/main.rs:6:5
Nov 28 13:21:14.753 INFO [stderr]   |
Nov 28 13:21:14.753 INFO [stderr] 6 | use std::str::FromStr;
Nov 28 13:21:14.753 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 13:21:14.753 INFO [stderr] 
Nov 28 13:21:14.753 INFO [stderr] warning: unused import: `std::vec`
Nov 28 13:21:14.753 INFO [stderr]  --> src/irc/message.rs:1:5
Nov 28 13:21:14.753 INFO [stderr]   |
Nov 28 13:21:14.753 INFO [stderr] 1 | use std::vec;
Nov 28 13:21:14.753 INFO [stderr]   |     ^^^^^^^^
Nov 28 13:21:14.753 INFO [stderr] 
Nov 28 13:21:14.824 INFO [stderr] warning: unused variable: `bufw`
Nov 28 13:21:14.825 INFO [stderr]   --> src/main.rs:32:17
Nov 28 13:21:14.825 INFO [stderr]    |
Nov 28 13:21:14.825 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Nov 28 13:21:14.825 INFO [stderr]    |                 ^^^^ help: consider using `_bufw` instead
Nov 28 13:21:14.825 INFO [stderr]    |
Nov 28 13:21:14.825 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:21:14.825 INFO [stderr] 
Nov 28 13:21:14.825 INFO [stderr] warning: unused variable: `e`
Nov 28 13:21:14.825 INFO [stderr]   --> src/irc/config.rs:24:17
Nov 28 13:21:14.825 INFO [stderr]    |
Nov 28 13:21:14.825 INFO [stderr] 24 |             Err(e) => None,
Nov 28 13:21:14.825 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 28 13:21:14.825 INFO [stderr] 
Nov 28 13:21:14.840 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:21:14.840 INFO [stderr]   --> src/main.rs:32:13
Nov 28 13:21:14.841 INFO [stderr]    |
Nov 28 13:21:14.841 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Nov 28 13:21:14.841 INFO [stderr]    |             ----^^^^
Nov 28 13:21:14.841 INFO [stderr]    |             |
Nov 28 13:21:14.841 INFO [stderr]    |             help: remove this `mut`
Nov 28 13:21:14.841 INFO [stderr]    |
Nov 28 13:21:14.841 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:21:14.841 INFO [stderr] 
Nov 28 13:21:14.868 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:21:14.868 INFO [stderr]   --> src/irc/message.rs:60:13
Nov 28 13:21:14.868 INFO [stderr]    |
Nov 28 13:21:14.868 INFO [stderr] 60 |         let mut args: Vec<&str> = s.splitn(14, ' ').filter(|s| !s.is_empty()).collect();
Nov 28 13:21:14.868 INFO [stderr]    |             ----^^^^
Nov 28 13:21:14.868 INFO [stderr]    |             |
Nov 28 13:21:14.868 INFO [stderr]    |             help: remove this `mut`
Nov 28 13:21:14.868 INFO [stderr] 
Nov 28 13:21:14.868 INFO [stderr] warning: method `FromStr` should have a snake case name such as `from_str`
Nov 28 13:21:14.868 INFO [stderr]   --> src/irc/message.rs:29:5
Nov 28 13:21:14.868 INFO [stderr]    |
Nov 28 13:21:14.868 INFO [stderr] 29 | /     pub fn FromStr(line: &str) -> Result<Message, &'static str> {
Nov 28 13:21:14.868 INFO [stderr] 30 | |         let mut s: &str = line;
Nov 28 13:21:14.868 INFO [stderr] 31 | |         let nick: Option<&str> = if s.starts_with(":") {
Nov 28 13:21:14.868 INFO [stderr] 32 | |             // Consider replacing with a split()
Nov 28 13:21:14.868 INFO [stderr] ...  |
Nov 28 13:21:14.868 INFO [stderr] 77 | |         Message::new(Some(sender), contents, line)
Nov 28 13:21:14.868 INFO [stderr] 78 | |     }
Nov 28 13:21:14.868 INFO [stderr]    | |_____^
Nov 28 13:21:14.868 INFO [stderr]    |
Nov 28 13:21:14.868 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 13:21:14.868 INFO [stderr] 
Nov 28 13:21:14.868 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:21:14.868 INFO [stderr]   --> src/main.rs:38:17
Nov 28 13:21:14.868 INFO [stderr]    |
Nov 28 13:21:14.868 INFO [stderr] 38 |                 send_stream(&stream, &format!("PONG {}", resp.unwrap().trim()));
Nov 28 13:21:14.868 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:21:14.868 INFO [stderr]    |
Nov 28 13:21:14.868 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 13:21:14.869 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:21:14.869 INFO [stderr] 
Nov 28 13:21:14.869 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:21:14.869 INFO [stderr]   --> src/main.rs:49:21
Nov 28 13:21:14.869 INFO [stderr]    |
Nov 28 13:21:14.869 INFO [stderr] 49 |                     send_stream(&stream, "JOIN #omnius");
Nov 28 13:21:14.869 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:21:14.869 INFO [stderr]    |
Nov 28 13:21:14.869 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:21:14.869 INFO [stderr] 
Nov 28 13:21:14.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 28 13:21:14.885 INFO [stderr] su: No module specific data is present
Nov 28 13:21:15.726 INFO running `"docker" "inspect" "48f0e9b5d38af30a488bb8a0bec330ce82268ef7309001f0194f2febd0fb62b3"`
Nov 28 13:21:16.156 INFO running `"docker" "rm" "-f" "48f0e9b5d38af30a488bb8a0bec330ce82268ef7309001f0194f2febd0fb62b3"`
Nov 28 13:21:16.393 INFO [stdout] 48f0e9b5d38af30a488bb8a0bec330ce82268ef7309001f0194f2febd0fb62b3