Dec 11 20:25:59.755 INFO checking crystalline/crustacean-irc against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:25:59.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 20:25:59.937 INFO [stdout] cb2b8a09f9d4bf0fe7c8526c8ffff11c3be528a8b58f0b5ff65de25176d2712d
Dec 11 20:25:59.942 INFO running `"docker" "start" "-a" "cb2b8a09f9d4bf0fe7c8526c8ffff11c3be528a8b58f0b5ff65de25176d2712d"`
Dec 11 20:26:00.494 INFO [stderr] usermod: no changes
Dec 11 20:26:00.532 INFO [stderr]     Checking libc v0.2.27
Dec 11 20:26:01.487 INFO [stderr]     Checking memchr v1.0.1
Dec 11 20:26:01.818 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 11 20:26:02.639 INFO [stderr]     Checking regex v0.2.2
Dec 11 20:26:04.584 INFO [stderr]     Checking rust-irc-client v0.1.0 (/source)
Dec 11 20:26:05.754 INFO [stderr] warning: unused import: `self`
Dec 11 20:26:05.755 INFO [stderr]   --> src/main.rs:10:15
Dec 11 20:26:05.755 INFO [stderr]    |
Dec 11 20:26:05.755 INFO [stderr] 10 | use std::io::{self, BufReader};
Dec 11 20:26:05.755 INFO [stderr]    |               ^^^^
Dec 11 20:26:05.755 INFO [stderr]    |
Dec 11 20:26:05.756 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 20:26:05.756 INFO [stderr] 
Dec 11 20:26:05.756 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 11 20:26:05.757 INFO [stderr]   --> src/main.rs:13:5
Dec 11 20:26:05.757 INFO [stderr]    |
Dec 11 20:26:05.757 INFO [stderr] 13 | use std::sync::mpsc::channel;
Dec 11 20:26:05.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:26:05.759 INFO [stderr] 
Dec 11 20:26:05.759 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 11 20:26:05.759 INFO [stderr]   --> src/main.rs:15:5
Dec 11 20:26:05.759 INFO [stderr]    |
Dec 11 20:26:05.759 INFO [stderr] 15 | use std::boxed::Box;
Dec 11 20:26:05.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 20:26:05.759 INFO [stderr] 
Dec 11 20:26:05.759 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 20:26:05.759 INFO [stderr]    --> src/main.rs:224:10
Dec 11 20:26:05.760 INFO [stderr]     |
Dec 11 20:26:05.760 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Dec 11 20:26:05.760 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 20:26:05.760 INFO [stderr]     |
Dec 11 20:26:05.761 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 20:26:05.761 INFO [stderr] 
Dec 11 20:26:05.848 INFO [stderr] warning: variable `res` is assigned to, but never used
Dec 11 20:26:05.848 INFO [stderr]   --> src/main.rs:70:9
Dec 11 20:26:05.848 INFO [stderr]    |
Dec 11 20:26:05.848 INFO [stderr] 70 |     let res;
Dec 11 20:26:05.848 INFO [stderr]    |         ^^^
Dec 11 20:26:05.848 INFO [stderr]    |
Dec 11 20:26:05.849 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:26:05.849 INFO [stderr]    = note: consider using `_res` instead
Dec 11 20:26:05.849 INFO [stderr] 
Dec 11 20:26:05.849 INFO [stderr] warning: value assigned to `res` is never read
Dec 11 20:26:05.849 INFO [stderr]   --> src/main.rs:80:5
Dec 11 20:26:05.849 INFO [stderr]    |
Dec 11 20:26:05.850 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Dec 11 20:26:05.850 INFO [stderr]    |     ^^^
Dec 11 20:26:05.850 INFO [stderr]    |
Dec 11 20:26:05.850 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 20:26:05.850 INFO [stderr] 
Dec 11 20:26:05.851 INFO [stderr] warning: unused variable: `res`
Dec 11 20:26:05.851 INFO [stderr]   --> src/main.rs:98:11
Dec 11 20:26:05.851 INFO [stderr]    |
Dec 11 20:26:05.851 INFO [stderr] 98 |       let res = self.pump_event();
Dec 11 20:26:05.851 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Dec 11 20:26:05.851 INFO [stderr] 
Dec 11 20:26:05.852 INFO [stderr] warning: unused variable: `n`
Dec 11 20:26:05.852 INFO [stderr]    --> src/main.rs:157:10
Dec 11 20:26:05.852 INFO [stderr]     |
Dec 11 20:26:05.852 INFO [stderr] 157 |       Ok(n) => {
Dec 11 20:26:05.852 INFO [stderr]     |          ^ help: consider using `_n` instead
Dec 11 20:26:05.852 INFO [stderr] 
Dec 11 20:26:05.853 INFO [stderr] warning: unused variable: `e`
Dec 11 20:26:05.853 INFO [stderr]    --> src/main.rs:191:11
Dec 11 20:26:05.853 INFO [stderr]     |
Dec 11 20:26:05.853 INFO [stderr] 191 |       Err(e) => {
Dec 11 20:26:05.853 INFO [stderr]     |           ^ help: consider using `_e` instead
Dec 11 20:26:05.853 INFO [stderr] 
Dec 11 20:26:05.896 INFO [stderr] warning: field is never used: `server`
Dec 11 20:26:05.896 INFO [stderr]   --> src/main.rs:20:3
Dec 11 20:26:05.896 INFO [stderr]    |
Dec 11 20:26:05.896 INFO [stderr] 20 |   server: Ipv4Addr,
Dec 11 20:26:05.896 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 11 20:26:05.897 INFO [stderr]    |
Dec 11 20:26:05.897 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 20:26:05.897 INFO [stderr] 
Dec 11 20:26:05.897 INFO [stderr] warning: field is never used: `port`
Dec 11 20:26:05.897 INFO [stderr]   --> src/main.rs:21:3
Dec 11 20:26:05.898 INFO [stderr]    |
Dec 11 20:26:05.898 INFO [stderr] 21 |   port: u16,
Dec 11 20:26:05.898 INFO [stderr]    |   ^^^^^^^^^
Dec 11 20:26:05.898 INFO [stderr] 
Dec 11 20:26:05.898 INFO [stderr] warning: field is never used: `isPrivate`
Dec 11 20:26:05.898 INFO [stderr]   --> src/main.rs:37:3
Dec 11 20:26:05.898 INFO [stderr]    |
Dec 11 20:26:05.899 INFO [stderr] 37 |   isPrivate: bool
Dec 11 20:26:05.899 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 11 20:26:05.899 INFO [stderr] 
Dec 11 20:26:05.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:26:05.908 INFO [stderr]   --> src/main.rs:81:5
Dec 11 20:26:05.908 INFO [stderr]    |
Dec 11 20:26:05.908 INFO [stderr] 81 |     self.stream.flush();
Dec 11 20:26:05.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:26:05.909 INFO [stderr]    |
Dec 11 20:26:05.909 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 20:26:05.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:26:05.909 INFO [stderr] 
Dec 11 20:26:05.936 INFO [stderr] warning: unused import: `self`
Dec 11 20:26:05.936 INFO [stderr]   --> src/main.rs:10:15
Dec 11 20:26:05.936 INFO [stderr]    |
Dec 11 20:26:05.936 INFO [stderr] 10 | use std::io::{self, BufReader};
Dec 11 20:26:05.936 INFO [stderr]    |               ^^^^
Dec 11 20:26:05.936 INFO [stderr]    |
Dec 11 20:26:05.937 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 20:26:05.937 INFO [stderr] 
Dec 11 20:26:05.937 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 11 20:26:05.937 INFO [stderr]   --> src/main.rs:13:5
Dec 11 20:26:05.937 INFO [stderr]    |
Dec 11 20:26:05.937 INFO [stderr] 13 | use std::sync::mpsc::channel;
Dec 11 20:26:05.938 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:26:05.938 INFO [stderr] 
Dec 11 20:26:05.938 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 11 20:26:05.938 INFO [stderr]   --> src/main.rs:15:5
Dec 11 20:26:05.938 INFO [stderr]    |
Dec 11 20:26:05.938 INFO [stderr] 15 | use std::boxed::Box;
Dec 11 20:26:05.939 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 20:26:05.939 INFO [stderr] 
Dec 11 20:26:05.939 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 20:26:05.939 INFO [stderr]    --> src/main.rs:224:10
Dec 11 20:26:05.940 INFO [stderr]     |
Dec 11 20:26:05.940 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Dec 11 20:26:05.940 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 20:26:05.940 INFO [stderr]     |
Dec 11 20:26:05.940 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 20:26:05.940 INFO [stderr] 
Dec 11 20:26:06.006 INFO [stderr] warning: variable `res` is assigned to, but never used
Dec 11 20:26:06.006 INFO [stderr]   --> src/main.rs:70:9
Dec 11 20:26:06.006 INFO [stderr]    |
Dec 11 20:26:06.007 INFO [stderr] 70 |     let res;
Dec 11 20:26:06.007 INFO [stderr]    |         ^^^
Dec 11 20:26:06.007 INFO [stderr]    |
Dec 11 20:26:06.007 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:26:06.007 INFO [stderr]    = note: consider using `_res` instead
Dec 11 20:26:06.007 INFO [stderr] 
Dec 11 20:26:06.008 INFO [stderr] warning: value assigned to `res` is never read
Dec 11 20:26:06.008 INFO [stderr]   --> src/main.rs:80:5
Dec 11 20:26:06.008 INFO [stderr]    |
Dec 11 20:26:06.008 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Dec 11 20:26:06.008 INFO [stderr]    |     ^^^
Dec 11 20:26:06.008 INFO [stderr]    |
Dec 11 20:26:06.009 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 20:26:06.009 INFO [stderr] 
Dec 11 20:26:06.009 INFO [stderr] warning: unused variable: `res`
Dec 11 20:26:06.009 INFO [stderr]   --> src/main.rs:98:11
Dec 11 20:26:06.009 INFO [stderr]    |
Dec 11 20:26:06.009 INFO [stderr] 98 |       let res = self.pump_event();
Dec 11 20:26:06.010 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Dec 11 20:26:06.010 INFO [stderr] 
Dec 11 20:26:06.010 INFO [stderr] warning: unused variable: `n`
Dec 11 20:26:06.010 INFO [stderr]    --> src/main.rs:157:10
Dec 11 20:26:06.010 INFO [stderr]     |
Dec 11 20:26:06.010 INFO [stderr] 157 |       Ok(n) => {
Dec 11 20:26:06.011 INFO [stderr]     |          ^ help: consider using `_n` instead
Dec 11 20:26:06.011 INFO [stderr] 
Dec 11 20:26:06.011 INFO [stderr] warning: unused variable: `e`
Dec 11 20:26:06.011 INFO [stderr]    --> src/main.rs:191:11
Dec 11 20:26:06.011 INFO [stderr]     |
Dec 11 20:26:06.011 INFO [stderr] 191 |       Err(e) => {
Dec 11 20:26:06.011 INFO [stderr]     |           ^ help: consider using `_e` instead
Dec 11 20:26:06.012 INFO [stderr] 
Dec 11 20:26:06.032 INFO [stderr] warning: field is never used: `server`
Dec 11 20:26:06.032 INFO [stderr]   --> src/main.rs:20:3
Dec 11 20:26:06.032 INFO [stderr]    |
Dec 11 20:26:06.032 INFO [stderr] 20 |   server: Ipv4Addr,
Dec 11 20:26:06.032 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 11 20:26:06.032 INFO [stderr]    |
Dec 11 20:26:06.033 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 20:26:06.033 INFO [stderr] 
Dec 11 20:26:06.033 INFO [stderr] warning: field is never used: `port`
Dec 11 20:26:06.033 INFO [stderr]   --> src/main.rs:21:3
Dec 11 20:26:06.033 INFO [stderr]    |
Dec 11 20:26:06.034 INFO [stderr] 21 |   port: u16,
Dec 11 20:26:06.034 INFO [stderr]    |   ^^^^^^^^^
Dec 11 20:26:06.034 INFO [stderr] 
Dec 11 20:26:06.034 INFO [stderr] warning: field is never used: `isPrivate`
Dec 11 20:26:06.034 INFO [stderr]   --> src/main.rs:37:3
Dec 11 20:26:06.035 INFO [stderr]    |
Dec 11 20:26:06.035 INFO [stderr] 37 |   isPrivate: bool
Dec 11 20:26:06.035 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 11 20:26:06.035 INFO [stderr] 
Dec 11 20:26:06.045 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:26:06.045 INFO [stderr]   --> src/main.rs:81:5
Dec 11 20:26:06.045 INFO [stderr]    |
Dec 11 20:26:06.045 INFO [stderr] 81 |     self.stream.flush();
Dec 11 20:26:06.045 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:26:06.045 INFO [stderr]    |
Dec 11 20:26:06.046 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 20:26:06.046 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:26:06.046 INFO [stderr] 
Dec 11 20:26:06.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
Dec 11 20:26:06.107 INFO [stderr] su: No module specific data is present
Dec 11 20:26:06.888 INFO running `"docker" "inspect" "cb2b8a09f9d4bf0fe7c8526c8ffff11c3be528a8b58f0b5ff65de25176d2712d"`
Dec 11 20:26:07.170 INFO running `"docker" "rm" "-f" "cb2b8a09f9d4bf0fe7c8526c8ffff11c3be528a8b58f0b5ff65de25176d2712d"`
Dec 11 20:26:07.595 INFO [stdout] cb2b8a09f9d4bf0fe7c8526c8ffff11c3be528a8b58f0b5ff65de25176d2712d