Dec 18 07:25:18.157 INFO checking Gstayton/IslaBot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:25:18.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Gstayton/IslaBot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:25:18.620 INFO [stdout] 0cb21784bb40171939d426096873f20ba56ca99dc367984b0c8369c397317563
Dec 18 07:25:18.622 INFO running `"docker" "start" "-a" "0cb21784bb40171939d426096873f20ba56ca99dc367984b0c8369c397317563"`
Dec 18 07:25:20.024 INFO [stderr]     Checking isla_bot v0.1.0 (/opt/crater/workdir)
Dec 18 07:25:20.368 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 18 07:25:20.368 INFO [stderr]  --> src/main.rs:3:27
Dec 18 07:25:20.368 INFO [stderr]   |
Dec 18 07:25:20.368 INFO [stderr] 3 | use std::net::{TcpStream, ToSocketAddrs};
Dec 18 07:25:20.368 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 18 07:25:20.368 INFO [stderr]   |
Dec 18 07:25:20.368 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:25:20.368 INFO [stderr] 
Dec 18 07:25:20.368 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 07:25:20.368 INFO [stderr]  --> src/main.rs:6:5
Dec 18 07:25:20.368 INFO [stderr]   |
Dec 18 07:25:20.368 INFO [stderr] 6 | use std::str::FromStr;
Dec 18 07:25:20.368 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.368 INFO [stderr] 
Dec 18 07:25:20.368 INFO [stderr] warning: unused import: `std::vec`
Dec 18 07:25:20.368 INFO [stderr]  --> src/irc/message.rs:1:5
Dec 18 07:25:20.368 INFO [stderr]   |
Dec 18 07:25:20.368 INFO [stderr] 1 | use std::vec;
Dec 18 07:25:20.368 INFO [stderr]   |     ^^^^^^^^
Dec 18 07:25:20.368 INFO [stderr] 
Dec 18 07:25:20.420 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 18 07:25:20.420 INFO [stderr]  --> src/main.rs:3:27
Dec 18 07:25:20.420 INFO [stderr]   |
Dec 18 07:25:20.420 INFO [stderr] 3 | use std::net::{TcpStream, ToSocketAddrs};
Dec 18 07:25:20.420 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 18 07:25:20.420 INFO [stderr]   |
Dec 18 07:25:20.420 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:25:20.420 INFO [stderr] 
Dec 18 07:25:20.420 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 07:25:20.420 INFO [stderr]  --> src/main.rs:6:5
Dec 18 07:25:20.420 INFO [stderr]   |
Dec 18 07:25:20.420 INFO [stderr] 6 | use std::str::FromStr;
Dec 18 07:25:20.420 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.420 INFO [stderr] 
Dec 18 07:25:20.420 INFO [stderr] warning: unused import: `std::vec`
Dec 18 07:25:20.420 INFO [stderr]  --> src/irc/message.rs:1:5
Dec 18 07:25:20.420 INFO [stderr]   |
Dec 18 07:25:20.420 INFO [stderr] 1 | use std::vec;
Dec 18 07:25:20.420 INFO [stderr]   |     ^^^^^^^^
Dec 18 07:25:20.420 INFO [stderr] 
Dec 18 07:25:20.484 INFO [stderr] warning: unused variable: `bufw`
Dec 18 07:25:20.484 INFO [stderr]   --> src/main.rs:32:17
Dec 18 07:25:20.484 INFO [stderr]    |
Dec 18 07:25:20.484 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Dec 18 07:25:20.484 INFO [stderr]    |                 ^^^^ help: consider using `_bufw` instead
Dec 18 07:25:20.484 INFO [stderr]    |
Dec 18 07:25:20.484 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:25:20.484 INFO [stderr] 
Dec 18 07:25:20.484 INFO [stderr] warning: unused variable: `e`
Dec 18 07:25:20.484 INFO [stderr]   --> src/irc/config.rs:24:17
Dec 18 07:25:20.484 INFO [stderr]    |
Dec 18 07:25:20.484 INFO [stderr] 24 |             Err(e) => None,
Dec 18 07:25:20.484 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 18 07:25:20.484 INFO [stderr] 
Dec 18 07:25:20.516 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:25:20.516 INFO [stderr]   --> src/main.rs:32:13
Dec 18 07:25:20.516 INFO [stderr]    |
Dec 18 07:25:20.516 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Dec 18 07:25:20.516 INFO [stderr]    |             ----^^^^
Dec 18 07:25:20.516 INFO [stderr]    |             |
Dec 18 07:25:20.516 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:25:20.516 INFO [stderr]    |
Dec 18 07:25:20.516 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:25:20.516 INFO [stderr] 
Dec 18 07:25:20.528 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:25:20.528 INFO [stderr]   --> src/irc/message.rs:60:13
Dec 18 07:25:20.528 INFO [stderr]    |
Dec 18 07:25:20.528 INFO [stderr] 60 |         let mut args: Vec<&str> = s.splitn(14, ' ').filter(|s| !s.is_empty()).collect();
Dec 18 07:25:20.528 INFO [stderr]    |             ----^^^^
Dec 18 07:25:20.528 INFO [stderr]    |             |
Dec 18 07:25:20.528 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:25:20.528 INFO [stderr] 
Dec 18 07:25:20.531 INFO [stderr] warning: method `FromStr` should have a snake case name such as `from_str`
Dec 18 07:25:20.531 INFO [stderr]   --> src/irc/message.rs:29:5
Dec 18 07:25:20.531 INFO [stderr]    |
Dec 18 07:25:20.531 INFO [stderr] 29 | /     pub fn FromStr(line: &str) -> Result<Message, &'static str> {
Dec 18 07:25:20.531 INFO [stderr] 30 | |         let mut s: &str = line;
Dec 18 07:25:20.531 INFO [stderr] 31 | |         let nick: Option<&str> = if s.starts_with(":") {
Dec 18 07:25:20.531 INFO [stderr] 32 | |             // Consider replacing with a split()
Dec 18 07:25:20.531 INFO [stderr] ...  |
Dec 18 07:25:20.531 INFO [stderr] 77 | |         Message::new(Some(sender), contents, line)
Dec 18 07:25:20.531 INFO [stderr] 78 | |     }
Dec 18 07:25:20.531 INFO [stderr]    | |_____^
Dec 18 07:25:20.531 INFO [stderr]    |
Dec 18 07:25:20.531 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 07:25:20.531 INFO [stderr] 
Dec 18 07:25:20.531 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:25:20.531 INFO [stderr]   --> src/main.rs:38:17
Dec 18 07:25:20.531 INFO [stderr]    |
Dec 18 07:25:20.531 INFO [stderr] 38 |                 send_stream(&stream, &format!("PONG {}", resp.unwrap().trim()));
Dec 18 07:25:20.531 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.531 INFO [stderr]    |
Dec 18 07:25:20.531 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:25:20.531 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:25:20.531 INFO [stderr] 
Dec 18 07:25:20.531 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:25:20.531 INFO [stderr]   --> src/main.rs:49:21
Dec 18 07:25:20.531 INFO [stderr]    |
Dec 18 07:25:20.531 INFO [stderr] 49 |                     send_stream(&stream, "JOIN #omnius");
Dec 18 07:25:20.531 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.531 INFO [stderr]    |
Dec 18 07:25:20.531 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:25:20.531 INFO [stderr] 
Dec 18 07:25:20.534 INFO [stderr] warning: unused variable: `bufw`
Dec 18 07:25:20.534 INFO [stderr]   --> src/main.rs:32:17
Dec 18 07:25:20.534 INFO [stderr]    |
Dec 18 07:25:20.534 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Dec 18 07:25:20.534 INFO [stderr]    |                 ^^^^ help: consider using `_bufw` instead
Dec 18 07:25:20.534 INFO [stderr]    |
Dec 18 07:25:20.534 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:25:20.534 INFO [stderr] 
Dec 18 07:25:20.534 INFO [stderr] warning: unused variable: `e`
Dec 18 07:25:20.534 INFO [stderr]   --> src/irc/config.rs:24:17
Dec 18 07:25:20.534 INFO [stderr]    |
Dec 18 07:25:20.534 INFO [stderr] 24 |             Err(e) => None,
Dec 18 07:25:20.534 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 18 07:25:20.534 INFO [stderr] 
Dec 18 07:25:20.588 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:25:20.588 INFO [stderr]   --> src/main.rs:32:13
Dec 18 07:25:20.588 INFO [stderr]    |
Dec 18 07:25:20.588 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Dec 18 07:25:20.588 INFO [stderr]    |             ----^^^^
Dec 18 07:25:20.588 INFO [stderr]    |             |
Dec 18 07:25:20.588 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:25:20.588 INFO [stderr]    |
Dec 18 07:25:20.588 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:25:20.588 INFO [stderr] 
Dec 18 07:25:20.592 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:25:20.592 INFO [stderr]   --> src/irc/message.rs:60:13
Dec 18 07:25:20.592 INFO [stderr]    |
Dec 18 07:25:20.592 INFO [stderr] 60 |         let mut args: Vec<&str> = s.splitn(14, ' ').filter(|s| !s.is_empty()).collect();
Dec 18 07:25:20.592 INFO [stderr]    |             ----^^^^
Dec 18 07:25:20.592 INFO [stderr]    |             |
Dec 18 07:25:20.592 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:25:20.592 INFO [stderr] 
Dec 18 07:25:20.592 INFO [stderr] warning: method `FromStr` should have a snake case name such as `from_str`
Dec 18 07:25:20.592 INFO [stderr]   --> src/irc/message.rs:29:5
Dec 18 07:25:20.592 INFO [stderr]    |
Dec 18 07:25:20.592 INFO [stderr] 29 | /     pub fn FromStr(line: &str) -> Result<Message, &'static str> {
Dec 18 07:25:20.592 INFO [stderr] 30 | |         let mut s: &str = line;
Dec 18 07:25:20.592 INFO [stderr] 31 | |         let nick: Option<&str> = if s.starts_with(":") {
Dec 18 07:25:20.592 INFO [stderr] 32 | |             // Consider replacing with a split()
Dec 18 07:25:20.592 INFO [stderr] ...  |
Dec 18 07:25:20.592 INFO [stderr] 77 | |         Message::new(Some(sender), contents, line)
Dec 18 07:25:20.592 INFO [stderr] 78 | |     }
Dec 18 07:25:20.592 INFO [stderr]    | |_____^
Dec 18 07:25:20.592 INFO [stderr]    |
Dec 18 07:25:20.592 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 07:25:20.592 INFO [stderr] 
Dec 18 07:25:20.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:25:20.592 INFO [stderr]   --> src/main.rs:38:17
Dec 18 07:25:20.592 INFO [stderr]    |
Dec 18 07:25:20.592 INFO [stderr] 38 |                 send_stream(&stream, &format!("PONG {}", resp.unwrap().trim()));
Dec 18 07:25:20.592 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.592 INFO [stderr]    |
Dec 18 07:25:20.592 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:25:20.592 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:25:20.592 INFO [stderr] 
Dec 18 07:25:20.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:25:20.592 INFO [stderr]   --> src/main.rs:49:21
Dec 18 07:25:20.592 INFO [stderr]    |
Dec 18 07:25:20.592 INFO [stderr] 49 |                     send_stream(&stream, "JOIN #omnius");
Dec 18 07:25:20.592 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.592 INFO [stderr]    |
Dec 18 07:25:20.592 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:25:20.592 INFO [stderr] 
Dec 18 07:25:20.630 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 18 07:25:21.089 INFO running `"docker" "inspect" "0cb21784bb40171939d426096873f20ba56ca99dc367984b0c8369c397317563"`
Dec 18 07:25:21.191 INFO running `"docker" "rm" "-f" "0cb21784bb40171939d426096873f20ba56ca99dc367984b0c8369c397317563"`
Dec 18 07:25:21.301 INFO [stdout] 0cb21784bb40171939d426096873f20ba56ca99dc367984b0c8369c397317563