Nov 30 04:52:48.045 INFO checking crystalline/crustacean-irc against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:52:48.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 04:52:48.601 INFO [stdout] 33fbad52473fd1009ee13c506a913428511187422826a24dad0b580f9cdf9586
Nov 30 04:52:48.603 INFO running `"docker" "start" "-a" "33fbad52473fd1009ee13c506a913428511187422826a24dad0b580f9cdf9586"`
Nov 30 04:52:50.603 INFO [stderr] usermod: no changes
Nov 30 04:52:50.696 INFO [stderr]     Checking libc v0.2.27
Nov 30 04:52:52.308 INFO [stderr]     Checking memchr v1.0.1
Nov 30 04:52:52.736 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 30 04:52:53.618 INFO [stderr]     Checking regex v0.2.2
Nov 30 04:52:56.184 INFO [stderr]     Checking rust-irc-client v0.1.0 (/source)
Nov 30 04:52:57.241 INFO [stderr] warning: unused import: `self`
Nov 30 04:52:57.242 INFO [stderr]   --> src/main.rs:10:15
Nov 30 04:52:57.242 INFO [stderr]    |
Nov 30 04:52:57.242 INFO [stderr] 10 | use std::io::{self, BufReader};
Nov 30 04:52:57.243 INFO [stderr]    |               ^^^^
Nov 30 04:52:57.243 INFO [stderr]    |
Nov 30 04:52:57.243 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 04:52:57.243 INFO [stderr] 
Nov 30 04:52:57.244 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Nov 30 04:52:57.244 INFO [stderr]   --> src/main.rs:13:5
Nov 30 04:52:57.244 INFO [stderr]    |
Nov 30 04:52:57.245 INFO [stderr] 13 | use std::sync::mpsc::channel;
Nov 30 04:52:57.245 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:52:57.245 INFO [stderr] 
Nov 30 04:52:57.246 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 30 04:52:57.246 INFO [stderr]   --> src/main.rs:15:5
Nov 30 04:52:57.246 INFO [stderr]    |
Nov 30 04:52:57.247 INFO [stderr] 15 | use std::boxed::Box;
Nov 30 04:52:57.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:52:57.247 INFO [stderr] 
Nov 30 04:52:57.248 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 04:52:57.248 INFO [stderr]    --> src/main.rs:224:10
Nov 30 04:52:57.248 INFO [stderr]     |
Nov 30 04:52:57.249 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Nov 30 04:52:57.249 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 04:52:57.249 INFO [stderr]     |
Nov 30 04:52:57.249 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 04:52:57.250 INFO [stderr] 
Nov 30 04:52:57.373 INFO [stderr] warning: variable `res` is assigned to, but never used
Nov 30 04:52:57.373 INFO [stderr]   --> src/main.rs:70:9
Nov 30 04:52:57.373 INFO [stderr]    |
Nov 30 04:52:57.373 INFO [stderr] 70 |     let res;
Nov 30 04:52:57.373 INFO [stderr]    |         ^^^
Nov 30 04:52:57.373 INFO [stderr]    |
Nov 30 04:52:57.373 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 04:52:57.373 INFO [stderr]    = note: consider using `_res` instead
Nov 30 04:52:57.373 INFO [stderr] 
Nov 30 04:52:57.374 INFO [stderr] warning: value assigned to `res` is never read
Nov 30 04:52:57.374 INFO [stderr]   --> src/main.rs:80:5
Nov 30 04:52:57.374 INFO [stderr]    |
Nov 30 04:52:57.374 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Nov 30 04:52:57.374 INFO [stderr]    |     ^^^
Nov 30 04:52:57.374 INFO [stderr]    |
Nov 30 04:52:57.374 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 04:52:57.374 INFO [stderr] 
Nov 30 04:52:57.374 INFO [stderr] warning: unused variable: `res`
Nov 30 04:52:57.374 INFO [stderr]   --> src/main.rs:98:11
Nov 30 04:52:57.374 INFO [stderr]    |
Nov 30 04:52:57.374 INFO [stderr] 98 |       let res = self.pump_event();
Nov 30 04:52:57.374 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Nov 30 04:52:57.374 INFO [stderr] 
Nov 30 04:52:57.374 INFO [stderr] warning: unused variable: `n`
Nov 30 04:52:57.375 INFO [stderr]    --> src/main.rs:157:10
Nov 30 04:52:57.375 INFO [stderr]     |
Nov 30 04:52:57.375 INFO [stderr] 157 |       Ok(n) => {
Nov 30 04:52:57.375 INFO [stderr]     |          ^ help: consider using `_n` instead
Nov 30 04:52:57.375 INFO [stderr] 
Nov 30 04:52:57.375 INFO [stderr] warning: unused variable: `e`
Nov 30 04:52:57.375 INFO [stderr]    --> src/main.rs:191:11
Nov 30 04:52:57.375 INFO [stderr]     |
Nov 30 04:52:57.375 INFO [stderr] 191 |       Err(e) => {
Nov 30 04:52:57.375 INFO [stderr]     |           ^ help: consider using `_e` instead
Nov 30 04:52:57.375 INFO [stderr] 
Nov 30 04:52:57.412 INFO [stderr] warning: field is never used: `server`
Nov 30 04:52:57.412 INFO [stderr]   --> src/main.rs:20:3
Nov 30 04:52:57.412 INFO [stderr]    |
Nov 30 04:52:57.412 INFO [stderr] 20 |   server: Ipv4Addr,
Nov 30 04:52:57.412 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Nov 30 04:52:57.412 INFO [stderr]    |
Nov 30 04:52:57.412 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 04:52:57.412 INFO [stderr] 
Nov 30 04:52:57.413 INFO [stderr] warning: field is never used: `port`
Nov 30 04:52:57.413 INFO [stderr]   --> src/main.rs:21:3
Nov 30 04:52:57.413 INFO [stderr]    |
Nov 30 04:52:57.413 INFO [stderr] 21 |   port: u16,
Nov 30 04:52:57.413 INFO [stderr]    |   ^^^^^^^^^
Nov 30 04:52:57.413 INFO [stderr] 
Nov 30 04:52:57.413 INFO [stderr] warning: field is never used: `isPrivate`
Nov 30 04:52:57.413 INFO [stderr]   --> src/main.rs:37:3
Nov 30 04:52:57.413 INFO [stderr]    |
Nov 30 04:52:57.413 INFO [stderr] 37 |   isPrivate: bool
Nov 30 04:52:57.413 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Nov 30 04:52:57.413 INFO [stderr] 
Nov 30 04:52:57.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:52:57.430 INFO [stderr]   --> src/main.rs:81:5
Nov 30 04:52:57.430 INFO [stderr]    |
Nov 30 04:52:57.430 INFO [stderr] 81 |     self.stream.flush();
Nov 30 04:52:57.430 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:52:57.430 INFO [stderr]    |
Nov 30 04:52:57.430 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:52:57.430 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:52:57.430 INFO [stderr] 
Nov 30 04:52:57.530 INFO [stderr] warning: unused import: `self`
Nov 30 04:52:57.530 INFO [stderr]   --> src/main.rs:10:15
Nov 30 04:52:57.530 INFO [stderr]    |
Nov 30 04:52:57.530 INFO [stderr] 10 | use std::io::{self, BufReader};
Nov 30 04:52:57.530 INFO [stderr]    |               ^^^^
Nov 30 04:52:57.531 INFO [stderr]    |
Nov 30 04:52:57.531 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 04:52:57.531 INFO [stderr] 
Nov 30 04:52:57.531 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Nov 30 04:52:57.531 INFO [stderr]   --> src/main.rs:13:5
Nov 30 04:52:57.531 INFO [stderr]    |
Nov 30 04:52:57.531 INFO [stderr] 13 | use std::sync::mpsc::channel;
Nov 30 04:52:57.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:52:57.531 INFO [stderr] 
Nov 30 04:52:57.531 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 30 04:52:57.531 INFO [stderr]   --> src/main.rs:15:5
Nov 30 04:52:57.531 INFO [stderr]    |
Nov 30 04:52:57.531 INFO [stderr] 15 | use std::boxed::Box;
Nov 30 04:52:57.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:52:57.531 INFO [stderr] 
Nov 30 04:52:57.531 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 04:52:57.531 INFO [stderr]    --> src/main.rs:224:10
Nov 30 04:52:57.531 INFO [stderr]     |
Nov 30 04:52:57.531 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Nov 30 04:52:57.531 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 04:52:57.531 INFO [stderr]     |
Nov 30 04:52:57.531 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 04:52:57.531 INFO [stderr] 
Nov 30 04:52:57.628 INFO [stderr] warning: variable `res` is assigned to, but never used
Nov 30 04:52:57.629 INFO [stderr]   --> src/main.rs:70:9
Nov 30 04:52:57.629 INFO [stderr]    |
Nov 30 04:52:57.629 INFO [stderr] 70 |     let res;
Nov 30 04:52:57.630 INFO [stderr]    |         ^^^
Nov 30 04:52:57.630 INFO [stderr]    |
Nov 30 04:52:57.630 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 04:52:57.630 INFO [stderr]    = note: consider using `_res` instead
Nov 30 04:52:57.631 INFO [stderr] 
Nov 30 04:52:57.631 INFO [stderr] warning: value assigned to `res` is never read
Nov 30 04:52:57.631 INFO [stderr]   --> src/main.rs:80:5
Nov 30 04:52:57.631 INFO [stderr]    |
Nov 30 04:52:57.632 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Nov 30 04:52:57.632 INFO [stderr]    |     ^^^
Nov 30 04:52:57.632 INFO [stderr]    |
Nov 30 04:52:57.632 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 04:52:57.633 INFO [stderr] 
Nov 30 04:52:57.633 INFO [stderr] warning: unused variable: `res`
Nov 30 04:52:57.633 INFO [stderr]   --> src/main.rs:98:11
Nov 30 04:52:57.633 INFO [stderr]    |
Nov 30 04:52:57.634 INFO [stderr] 98 |       let res = self.pump_event();
Nov 30 04:52:57.634 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Nov 30 04:52:57.634 INFO [stderr] 
Nov 30 04:52:57.634 INFO [stderr] warning: unused variable: `n`
Nov 30 04:52:57.634 INFO [stderr]    --> src/main.rs:157:10
Nov 30 04:52:57.635 INFO [stderr]     |
Nov 30 04:52:57.635 INFO [stderr] 157 |       Ok(n) => {
Nov 30 04:52:57.635 INFO [stderr]     |          ^ help: consider using `_n` instead
Nov 30 04:52:57.636 INFO [stderr] 
Nov 30 04:52:57.636 INFO [stderr] warning: unused variable: `e`
Nov 30 04:52:57.636 INFO [stderr]    --> src/main.rs:191:11
Nov 30 04:52:57.636 INFO [stderr]     |
Nov 30 04:52:57.637 INFO [stderr] 191 |       Err(e) => {
Nov 30 04:52:57.637 INFO [stderr]     |           ^ help: consider using `_e` instead
Nov 30 04:52:57.637 INFO [stderr] 
Nov 30 04:52:57.664 INFO [stderr] warning: field is never used: `server`
Nov 30 04:52:57.665 INFO [stderr]   --> src/main.rs:20:3
Nov 30 04:52:57.665 INFO [stderr]    |
Nov 30 04:52:57.665 INFO [stderr] 20 |   server: Ipv4Addr,
Nov 30 04:52:57.665 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Nov 30 04:52:57.666 INFO [stderr]    |
Nov 30 04:52:57.666 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 04:52:57.666 INFO [stderr] 
Nov 30 04:52:57.666 INFO [stderr] warning: field is never used: `port`
Nov 30 04:52:57.666 INFO [stderr]   --> src/main.rs:21:3
Nov 30 04:52:57.667 INFO [stderr]    |
Nov 30 04:52:57.667 INFO [stderr] 21 |   port: u16,
Nov 30 04:52:57.667 INFO [stderr]    |   ^^^^^^^^^
Nov 30 04:52:57.667 INFO [stderr] 
Nov 30 04:52:57.668 INFO [stderr] warning: field is never used: `isPrivate`
Nov 30 04:52:57.668 INFO [stderr]   --> src/main.rs:37:3
Nov 30 04:52:57.668 INFO [stderr]    |
Nov 30 04:52:57.668 INFO [stderr] 37 |   isPrivate: bool
Nov 30 04:52:57.668 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Nov 30 04:52:57.669 INFO [stderr] 
Nov 30 04:52:57.673 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:52:57.674 INFO [stderr]   --> src/main.rs:81:5
Nov 30 04:52:57.674 INFO [stderr]    |
Nov 30 04:52:57.674 INFO [stderr] 81 |     self.stream.flush();
Nov 30 04:52:57.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:52:57.675 INFO [stderr]    |
Nov 30 04:52:57.675 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:52:57.675 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:52:57.675 INFO [stderr] 
Nov 30 04:52:57.734 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
Nov 30 04:52:57.745 INFO [stderr] su: No module specific data is present
Nov 30 04:52:59.201 INFO running `"docker" "inspect" "33fbad52473fd1009ee13c506a913428511187422826a24dad0b580f9cdf9586"`
Nov 30 04:52:59.544 INFO running `"docker" "rm" "-f" "33fbad52473fd1009ee13c506a913428511187422826a24dad0b580f9cdf9586"`
Nov 30 04:52:59.922 INFO [stdout] 33fbad52473fd1009ee13c506a913428511187422826a24dad0b580f9cdf9586