Dec 18 07:25:18.907 INFO checking Gstayton/IslaBot against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:25:18.907 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:25:19.334 INFO [stdout] 01a6709cae78d94982276890c66943cdb6ba627cccad4f32197dc3606673196a
Dec 18 07:25:19.336 INFO running `"docker" "start" "-a" "01a6709cae78d94982276890c66943cdb6ba627cccad4f32197dc3606673196a"`
Dec 18 07:25:20.700 INFO [stderr]     Checking isla_bot v0.1.0 (/opt/crater/workdir)
Dec 18 07:25:20.892 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 18 07:25:20.892 INFO [stderr]  --> src/main.rs:3:27
Dec 18 07:25:20.892 INFO [stderr]   |
Dec 18 07:25:20.892 INFO [stderr] 3 | use std::net::{TcpStream, ToSocketAddrs};
Dec 18 07:25:20.892 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 18 07:25:20.892 INFO [stderr]   |
Dec 18 07:25:20.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:25:20.892 INFO [stderr] 
Dec 18 07:25:20.892 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 07:25:20.892 INFO [stderr]  --> src/main.rs:6:5
Dec 18 07:25:20.892 INFO [stderr]   |
Dec 18 07:25:20.892 INFO [stderr] 6 | use std::str::FromStr;
Dec 18 07:25:20.892 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.892 INFO [stderr] 
Dec 18 07:25:20.892 INFO [stderr] warning: unused import: `std::vec`
Dec 18 07:25:20.892 INFO [stderr]  --> src/irc/message.rs:1:5
Dec 18 07:25:20.892 INFO [stderr]   |
Dec 18 07:25:20.892 INFO [stderr] 1 | use std::vec;
Dec 18 07:25:20.892 INFO [stderr]   |     ^^^^^^^^
Dec 18 07:25:20.892 INFO [stderr] 
Dec 18 07:25:20.912 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 18 07:25:20.912 INFO [stderr]  --> src/main.rs:3:27
Dec 18 07:25:20.912 INFO [stderr]   |
Dec 18 07:25:20.912 INFO [stderr] 3 | use std::net::{TcpStream, ToSocketAddrs};
Dec 18 07:25:20.912 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 18 07:25:20.912 INFO [stderr]   |
Dec 18 07:25:20.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:25:20.912 INFO [stderr] 
Dec 18 07:25:20.912 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 07:25:20.912 INFO [stderr]  --> src/main.rs:6:5
Dec 18 07:25:20.912 INFO [stderr]   |
Dec 18 07:25:20.912 INFO [stderr] 6 | use std::str::FromStr;
Dec 18 07:25:20.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.912 INFO [stderr] 
Dec 18 07:25:20.912 INFO [stderr] warning: unused import: `std::vec`
Dec 18 07:25:20.912 INFO [stderr]  --> src/irc/message.rs:1:5
Dec 18 07:25:20.912 INFO [stderr]   |
Dec 18 07:25:20.912 INFO [stderr] 1 | use std::vec;
Dec 18 07:25:20.912 INFO [stderr]   |     ^^^^^^^^
Dec 18 07:25:20.912 INFO [stderr] 
Dec 18 07:25:20.949 INFO [stderr] warning: unused variable: `bufw`
Dec 18 07:25:20.949 INFO [stderr]   --> src/main.rs:32:17
Dec 18 07:25:20.949 INFO [stderr]    |
Dec 18 07:25:20.949 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Dec 18 07:25:20.949 INFO [stderr]    |                 ^^^^ help: consider using `_bufw` instead
Dec 18 07:25:20.949 INFO [stderr]    |
Dec 18 07:25:20.949 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:25:20.949 INFO [stderr] 
Dec 18 07:25:20.950 INFO [stderr] warning: unused variable: `e`
Dec 18 07:25:20.950 INFO [stderr]   --> src/irc/config.rs:24:17
Dec 18 07:25:20.950 INFO [stderr]    |
Dec 18 07:25:20.950 INFO [stderr] 24 |             Err(e) => None,
Dec 18 07:25:20.950 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 18 07:25:20.950 INFO [stderr] 
Dec 18 07:25:20.967 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:25:20.967 INFO [stderr]   --> src/main.rs:32:13
Dec 18 07:25:20.967 INFO [stderr]    |
Dec 18 07:25:20.967 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Dec 18 07:25:20.967 INFO [stderr]    |             ----^^^^
Dec 18 07:25:20.968 INFO [stderr]    |             |
Dec 18 07:25:20.968 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:25:20.968 INFO [stderr]    |
Dec 18 07:25:20.968 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:25:20.968 INFO [stderr] 
Dec 18 07:25:20.968 INFO [stderr] warning: unused variable: `bufw`
Dec 18 07:25:20.968 INFO [stderr]   --> src/main.rs:32:17
Dec 18 07:25:20.968 INFO [stderr]    |
Dec 18 07:25:20.968 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Dec 18 07:25:20.968 INFO [stderr]    |                 ^^^^ help: consider using `_bufw` instead
Dec 18 07:25:20.968 INFO [stderr]    |
Dec 18 07:25:20.968 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:25:20.968 INFO [stderr] 
Dec 18 07:25:20.968 INFO [stderr] warning: unused variable: `e`
Dec 18 07:25:20.968 INFO [stderr]   --> src/irc/config.rs:24:17
Dec 18 07:25:20.968 INFO [stderr]    |
Dec 18 07:25:20.968 INFO [stderr] 24 |             Err(e) => None,
Dec 18 07:25:20.968 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 18 07:25:20.968 INFO [stderr] 
Dec 18 07:25:20.976 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:25:20.976 INFO [stderr]   --> src/irc/message.rs:60:13
Dec 18 07:25:20.976 INFO [stderr]    |
Dec 18 07:25:20.976 INFO [stderr] 60 |         let mut args: Vec<&str> = s.splitn(14, ' ').filter(|s| !s.is_empty()).collect();
Dec 18 07:25:20.976 INFO [stderr]    |             ----^^^^
Dec 18 07:25:20.976 INFO [stderr]    |             |
Dec 18 07:25:20.976 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:25:20.976 INFO [stderr] 
Dec 18 07:25:20.977 INFO [stderr] warning: method `FromStr` should have a snake case name such as `from_str`
Dec 18 07:25:20.977 INFO [stderr]   --> src/irc/message.rs:29:5
Dec 18 07:25:20.977 INFO [stderr]    |
Dec 18 07:25:20.977 INFO [stderr] 29 | /     pub fn FromStr(line: &str) -> Result<Message, &'static str> {
Dec 18 07:25:20.977 INFO [stderr] 30 | |         let mut s: &str = line;
Dec 18 07:25:20.977 INFO [stderr] 31 | |         let nick: Option<&str> = if s.starts_with(":") {
Dec 18 07:25:20.977 INFO [stderr] 32 | |             // Consider replacing with a split()
Dec 18 07:25:20.977 INFO [stderr] ...  |
Dec 18 07:25:20.977 INFO [stderr] 77 | |         Message::new(Some(sender), contents, line)
Dec 18 07:25:20.977 INFO [stderr] 78 | |     }
Dec 18 07:25:20.977 INFO [stderr]    | |_____^
Dec 18 07:25:20.977 INFO [stderr]    |
Dec 18 07:25:20.977 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 07:25:20.977 INFO [stderr] 
Dec 18 07:25:20.978 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:25:20.978 INFO [stderr]   --> src/main.rs:38:17
Dec 18 07:25:20.978 INFO [stderr]    |
Dec 18 07:25:20.978 INFO [stderr] 38 |                 send_stream(&stream, &format!("PONG {}", resp.unwrap().trim()));
Dec 18 07:25:20.978 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.978 INFO [stderr]    |
Dec 18 07:25:20.978 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:25:20.978 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:25:20.978 INFO [stderr] 
Dec 18 07:25:20.978 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:25:20.978 INFO [stderr]   --> src/main.rs:49:21
Dec 18 07:25:20.978 INFO [stderr]    |
Dec 18 07:25:20.978 INFO [stderr] 49 |                     send_stream(&stream, "JOIN #omnius");
Dec 18 07:25:20.978 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.978 INFO [stderr]    |
Dec 18 07:25:20.978 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:25:20.978 INFO [stderr] 
Dec 18 07:25:20.987 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:25:20.987 INFO [stderr]   --> src/main.rs:32:13
Dec 18 07:25:20.987 INFO [stderr]    |
Dec 18 07:25:20.987 INFO [stderr] 32 |         let mut bufw = BufWriter::new(stream.try_clone().unwrap());
Dec 18 07:25:20.987 INFO [stderr]    |             ----^^^^
Dec 18 07:25:20.987 INFO [stderr]    |             |
Dec 18 07:25:20.987 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:25:20.987 INFO [stderr]    |
Dec 18 07:25:20.987 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:25:20.987 INFO [stderr] 
Dec 18 07:25:20.995 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:25:20.995 INFO [stderr]   --> src/irc/message.rs:60:13
Dec 18 07:25:20.995 INFO [stderr]    |
Dec 18 07:25:20.995 INFO [stderr] 60 |         let mut args: Vec<&str> = s.splitn(14, ' ').filter(|s| !s.is_empty()).collect();
Dec 18 07:25:20.995 INFO [stderr]    |             ----^^^^
Dec 18 07:25:20.995 INFO [stderr]    |             |
Dec 18 07:25:20.995 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:25:20.995 INFO [stderr] 
Dec 18 07:25:20.996 INFO [stderr] warning: method `FromStr` should have a snake case name such as `from_str`
Dec 18 07:25:20.996 INFO [stderr]   --> src/irc/message.rs:29:5
Dec 18 07:25:20.996 INFO [stderr]    |
Dec 18 07:25:20.996 INFO [stderr] 29 | /     pub fn FromStr(line: &str) -> Result<Message, &'static str> {
Dec 18 07:25:20.996 INFO [stderr] 30 | |         let mut s: &str = line;
Dec 18 07:25:20.996 INFO [stderr] 31 | |         let nick: Option<&str> = if s.starts_with(":") {
Dec 18 07:25:20.996 INFO [stderr] 32 | |             // Consider replacing with a split()
Dec 18 07:25:20.996 INFO [stderr] ...  |
Dec 18 07:25:20.996 INFO [stderr] 77 | |         Message::new(Some(sender), contents, line)
Dec 18 07:25:20.996 INFO [stderr] 78 | |     }
Dec 18 07:25:20.996 INFO [stderr]    | |_____^
Dec 18 07:25:20.996 INFO [stderr]    |
Dec 18 07:25:20.996 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 07:25:20.996 INFO [stderr] 
Dec 18 07:25:20.996 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:25:20.996 INFO [stderr]   --> src/main.rs:38:17
Dec 18 07:25:20.997 INFO [stderr]    |
Dec 18 07:25:20.997 INFO [stderr] 38 |                 send_stream(&stream, &format!("PONG {}", resp.unwrap().trim()));
Dec 18 07:25:20.997 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.997 INFO [stderr]    |
Dec 18 07:25:20.997 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:25:20.997 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:25:20.997 INFO [stderr] 
Dec 18 07:25:20.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:25:20.997 INFO [stderr]   --> src/main.rs:49:21
Dec 18 07:25:20.997 INFO [stderr]    |
Dec 18 07:25:20.997 INFO [stderr] 49 |                     send_stream(&stream, "JOIN #omnius");
Dec 18 07:25:20.997 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:20.997 INFO [stderr]    |
Dec 18 07:25:20.997 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:25:20.997 INFO [stderr] 
Dec 18 07:25:21.014 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 18 07:25:21.258 INFO running `"docker" "inspect" "01a6709cae78d94982276890c66943cdb6ba627cccad4f32197dc3606673196a"`
Dec 18 07:25:21.330 INFO running `"docker" "rm" "-f" "01a6709cae78d94982276890c66943cdb6ba627cccad4f32197dc3606673196a"`
Dec 18 07:25:21.392 INFO [stdout] 01a6709cae78d94982276890c66943cdb6ba627cccad4f32197dc3606673196a