Nov 30 04:52:51.081 INFO checking crystalline/crustacean-irc against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 04:52:51.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 04:52:51.568 INFO [stdout] cb04ed2b9fa0c7256071708c5072e18d8cb0db21b02bef95fe2723dc45f893ee
Nov 30 04:52:51.570 INFO running `"docker" "start" "-a" "cb04ed2b9fa0c7256071708c5072e18d8cb0db21b02bef95fe2723dc45f893ee"`
Nov 30 04:52:54.163 INFO [stderr] usermod: no changes
Nov 30 04:52:54.252 INFO [stderr]     Checking libc v0.2.27
Nov 30 04:52:55.378 INFO [stderr]     Checking memchr v1.0.1
Nov 30 04:52:55.814 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 30 04:52:56.609 INFO [stderr]     Checking regex v0.2.2
Nov 30 04:52:59.157 INFO [stderr]     Checking rust-irc-client v0.1.0 (/source)
Nov 30 04:53:00.236 INFO [stderr] warning: unused import: `self`
Nov 30 04:53:00.236 INFO [stderr]   --> src/main.rs:10:15
Nov 30 04:53:00.236 INFO [stderr]    |
Nov 30 04:53:00.236 INFO [stderr] 10 | use std::io::{self, BufReader};
Nov 30 04:53:00.236 INFO [stderr]    |               ^^^^
Nov 30 04:53:00.236 INFO [stderr]    |
Nov 30 04:53:00.236 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 04:53:00.236 INFO [stderr] 
Nov 30 04:53:00.236 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Nov 30 04:53:00.236 INFO [stderr]   --> src/main.rs:13:5
Nov 30 04:53:00.236 INFO [stderr]    |
Nov 30 04:53:00.236 INFO [stderr] 13 | use std::sync::mpsc::channel;
Nov 30 04:53:00.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:53:00.236 INFO [stderr] 
Nov 30 04:53:00.236 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 30 04:53:00.236 INFO [stderr]   --> src/main.rs:15:5
Nov 30 04:53:00.236 INFO [stderr]    |
Nov 30 04:53:00.236 INFO [stderr] 15 | use std::boxed::Box;
Nov 30 04:53:00.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:53:00.236 INFO [stderr] 
Nov 30 04:53:00.236 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 04:53:00.236 INFO [stderr]    --> src/main.rs:224:10
Nov 30 04:53:00.236 INFO [stderr]     |
Nov 30 04:53:00.236 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Nov 30 04:53:00.236 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 04:53:00.236 INFO [stderr]     |
Nov 30 04:53:00.236 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 04:53:00.236 INFO [stderr] 
Nov 30 04:53:00.360 INFO [stderr] warning: unused import: `self`
Nov 30 04:53:00.360 INFO [stderr]   --> src/main.rs:10:15
Nov 30 04:53:00.360 INFO [stderr]    |
Nov 30 04:53:00.360 INFO [stderr] 10 | use std::io::{self, BufReader};
Nov 30 04:53:00.360 INFO [stderr]    |               ^^^^
Nov 30 04:53:00.360 INFO [stderr]    |
Nov 30 04:53:00.360 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 04:53:00.360 INFO [stderr] 
Nov 30 04:53:00.360 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Nov 30 04:53:00.360 INFO [stderr]   --> src/main.rs:13:5
Nov 30 04:53:00.360 INFO [stderr]    |
Nov 30 04:53:00.360 INFO [stderr] 13 | use std::sync::mpsc::channel;
Nov 30 04:53:00.360 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:53:00.360 INFO [stderr] 
Nov 30 04:53:00.360 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 30 04:53:00.360 INFO [stderr]   --> src/main.rs:15:5
Nov 30 04:53:00.360 INFO [stderr]    |
Nov 30 04:53:00.361 INFO [stderr] 15 | use std::boxed::Box;
Nov 30 04:53:00.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:53:00.361 INFO [stderr] 
Nov 30 04:53:00.361 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 04:53:00.361 INFO [stderr]    --> src/main.rs:224:10
Nov 30 04:53:00.361 INFO [stderr]     |
Nov 30 04:53:00.361 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Nov 30 04:53:00.361 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 04:53:00.361 INFO [stderr]     |
Nov 30 04:53:00.361 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 04:53:00.361 INFO [stderr] 
Nov 30 04:53:00.380 INFO [stderr] warning: variable `res` is assigned to, but never used
Nov 30 04:53:00.380 INFO [stderr]   --> src/main.rs:70:9
Nov 30 04:53:00.380 INFO [stderr]    |
Nov 30 04:53:00.380 INFO [stderr] 70 |     let res;
Nov 30 04:53:00.381 INFO [stderr]    |         ^^^
Nov 30 04:53:00.381 INFO [stderr]    |
Nov 30 04:53:00.381 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 04:53:00.381 INFO [stderr]    = note: consider using `_res` instead
Nov 30 04:53:00.381 INFO [stderr] 
Nov 30 04:53:00.381 INFO [stderr] warning: value assigned to `res` is never read
Nov 30 04:53:00.381 INFO [stderr]   --> src/main.rs:80:5
Nov 30 04:53:00.381 INFO [stderr]    |
Nov 30 04:53:00.381 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Nov 30 04:53:00.381 INFO [stderr]    |     ^^^
Nov 30 04:53:00.381 INFO [stderr]    |
Nov 30 04:53:00.381 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 04:53:00.381 INFO [stderr] 
Nov 30 04:53:00.381 INFO [stderr] warning: unused variable: `res`
Nov 30 04:53:00.381 INFO [stderr]   --> src/main.rs:98:11
Nov 30 04:53:00.381 INFO [stderr]    |
Nov 30 04:53:00.381 INFO [stderr] 98 |       let res = self.pump_event();
Nov 30 04:53:00.381 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Nov 30 04:53:00.381 INFO [stderr] 
Nov 30 04:53:00.381 INFO [stderr] warning: unused variable: `n`
Nov 30 04:53:00.381 INFO [stderr]    --> src/main.rs:157:10
Nov 30 04:53:00.381 INFO [stderr]     |
Nov 30 04:53:00.381 INFO [stderr] 157 |       Ok(n) => {
Nov 30 04:53:00.381 INFO [stderr]     |          ^ help: consider using `_n` instead
Nov 30 04:53:00.381 INFO [stderr] 
Nov 30 04:53:00.381 INFO [stderr] warning: unused variable: `e`
Nov 30 04:53:00.381 INFO [stderr]    --> src/main.rs:191:11
Nov 30 04:53:00.384 INFO [stderr]     |
Nov 30 04:53:00.384 INFO [stderr] 191 |       Err(e) => {
Nov 30 04:53:00.384 INFO [stderr]     |           ^ help: consider using `_e` instead
Nov 30 04:53:00.384 INFO [stderr] 
Nov 30 04:53:00.418 INFO [stderr] warning: field is never used: `server`
Nov 30 04:53:00.418 INFO [stderr]   --> src/main.rs:20:3
Nov 30 04:53:00.418 INFO [stderr]    |
Nov 30 04:53:00.418 INFO [stderr] 20 |   server: Ipv4Addr,
Nov 30 04:53:00.418 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Nov 30 04:53:00.418 INFO [stderr]    |
Nov 30 04:53:00.419 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 04:53:00.419 INFO [stderr] 
Nov 30 04:53:00.419 INFO [stderr] warning: field is never used: `port`
Nov 30 04:53:00.419 INFO [stderr]   --> src/main.rs:21:3
Nov 30 04:53:00.419 INFO [stderr]    |
Nov 30 04:53:00.419 INFO [stderr] 21 |   port: u16,
Nov 30 04:53:00.419 INFO [stderr]    |   ^^^^^^^^^
Nov 30 04:53:00.419 INFO [stderr] 
Nov 30 04:53:00.419 INFO [stderr] warning: field is never used: `isPrivate`
Nov 30 04:53:00.420 INFO [stderr]   --> src/main.rs:37:3
Nov 30 04:53:00.420 INFO [stderr]    |
Nov 30 04:53:00.420 INFO [stderr] 37 |   isPrivate: bool
Nov 30 04:53:00.420 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Nov 30 04:53:00.420 INFO [stderr] 
Nov 30 04:53:00.445 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:53:00.445 INFO [stderr]   --> src/main.rs:81:5
Nov 30 04:53:00.445 INFO [stderr]    |
Nov 30 04:53:00.445 INFO [stderr] 81 |     self.stream.flush();
Nov 30 04:53:00.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:53:00.446 INFO [stderr]    |
Nov 30 04:53:00.446 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:53:00.446 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:53:00.446 INFO [stderr] 
Nov 30 04:53:00.470 INFO [stderr] warning: variable `res` is assigned to, but never used
Nov 30 04:53:00.470 INFO [stderr]   --> src/main.rs:70:9
Nov 30 04:53:00.471 INFO [stderr]    |
Nov 30 04:53:00.471 INFO [stderr] 70 |     let res;
Nov 30 04:53:00.471 INFO [stderr]    |         ^^^
Nov 30 04:53:00.472 INFO [stderr]    |
Nov 30 04:53:00.472 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 04:53:00.472 INFO [stderr]    = note: consider using `_res` instead
Nov 30 04:53:00.472 INFO [stderr] 
Nov 30 04:53:00.473 INFO [stderr] warning: value assigned to `res` is never read
Nov 30 04:53:00.473 INFO [stderr]   --> src/main.rs:80:5
Nov 30 04:53:00.473 INFO [stderr]    |
Nov 30 04:53:00.473 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Nov 30 04:53:00.474 INFO [stderr]    |     ^^^
Nov 30 04:53:00.474 INFO [stderr]    |
Nov 30 04:53:00.474 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 04:53:00.474 INFO [stderr] 
Nov 30 04:53:00.475 INFO [stderr] warning: unused variable: `res`
Nov 30 04:53:00.475 INFO [stderr]   --> src/main.rs:98:11
Nov 30 04:53:00.475 INFO [stderr]    |
Nov 30 04:53:00.475 INFO [stderr] 98 |       let res = self.pump_event();
Nov 30 04:53:00.475 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Nov 30 04:53:00.476 INFO [stderr] 
Nov 30 04:53:00.476 INFO [stderr] warning: unused variable: `n`
Nov 30 04:53:00.476 INFO [stderr]    --> src/main.rs:157:10
Nov 30 04:53:00.476 INFO [stderr]     |
Nov 30 04:53:00.476 INFO [stderr] 157 |       Ok(n) => {
Nov 30 04:53:00.477 INFO [stderr]     |          ^ help: consider using `_n` instead
Nov 30 04:53:00.477 INFO [stderr] 
Nov 30 04:53:00.477 INFO [stderr] warning: unused variable: `e`
Nov 30 04:53:00.477 INFO [stderr]    --> src/main.rs:191:11
Nov 30 04:53:00.477 INFO [stderr]     |
Nov 30 04:53:00.478 INFO [stderr] 191 |       Err(e) => {
Nov 30 04:53:00.478 INFO [stderr]     |           ^ help: consider using `_e` instead
Nov 30 04:53:00.478 INFO [stderr] 
Nov 30 04:53:00.500 INFO [stderr] warning: field is never used: `server`
Nov 30 04:53:00.501 INFO [stderr]   --> src/main.rs:20:3
Nov 30 04:53:00.501 INFO [stderr]    |
Nov 30 04:53:00.501 INFO [stderr] 20 |   server: Ipv4Addr,
Nov 30 04:53:00.501 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Nov 30 04:53:00.502 INFO [stderr]    |
Nov 30 04:53:00.502 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 04:53:00.502 INFO [stderr] 
Nov 30 04:53:00.503 INFO [stderr] warning: field is never used: `port`
Nov 30 04:53:00.503 INFO [stderr]   --> src/main.rs:21:3
Nov 30 04:53:00.503 INFO [stderr]    |
Nov 30 04:53:00.503 INFO [stderr] 21 |   port: u16,
Nov 30 04:53:00.503 INFO [stderr]    |   ^^^^^^^^^
Nov 30 04:53:00.504 INFO [stderr] 
Nov 30 04:53:00.504 INFO [stderr] warning: field is never used: `isPrivate`
Nov 30 04:53:00.504 INFO [stderr]   --> src/main.rs:37:3
Nov 30 04:53:00.504 INFO [stderr]    |
Nov 30 04:53:00.504 INFO [stderr] 37 |   isPrivate: bool
Nov 30 04:53:00.504 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Nov 30 04:53:00.508 INFO [stderr] 
Nov 30 04:53:00.514 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:53:00.514 INFO [stderr]   --> src/main.rs:81:5
Nov 30 04:53:00.515 INFO [stderr]    |
Nov 30 04:53:00.515 INFO [stderr] 81 |     self.stream.flush();
Nov 30 04:53:00.515 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:53:00.515 INFO [stderr]    |
Nov 30 04:53:00.516 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:53:00.516 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:53:00.517 INFO [stderr] 
Nov 30 04:53:00.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.35s
Nov 30 04:53:00.545 INFO [stderr] su: No module specific data is present
Nov 30 04:53:01.808 INFO running `"docker" "inspect" "cb04ed2b9fa0c7256071708c5072e18d8cb0db21b02bef95fe2723dc45f893ee"`
Nov 30 04:53:02.132 INFO running `"docker" "rm" "-f" "cb04ed2b9fa0c7256071708c5072e18d8cb0db21b02bef95fe2723dc45f893ee"`
Nov 30 04:53:02.480 INFO [stdout] cb04ed2b9fa0c7256071708c5072e18d8cb0db21b02bef95fe2723dc45f893ee