Dec 18 03:02:25.539 INFO checking brandon515/rusty_irc against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:02:25.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/brandon515/rusty_irc:/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 03:02:25.722 INFO [stdout] a0a3b06b75fcb4b7dbb7cacc473185d6d2df932ca655df5e04fae7564a22bba5
Dec 18 03:02:25.726 INFO running `"docker" "start" "-a" "a0a3b06b75fcb4b7dbb7cacc473185d6d2df932ca655df5e04fae7564a22bba5"`
Dec 18 03:02:26.325 INFO [stderr]     Checking libc v0.2.14
Dec 18 03:02:26.325 INFO [stderr]     Checking rust-ini v0.9.8
Dec 18 03:02:26.887 INFO [stderr]     Checking net2 v0.2.26
Dec 18 03:02:26.887 INFO [stderr]     Checking time v0.1.35
Dec 18 03:02:26.887 INFO [stderr]     Checking nix v0.5.1
Dec 18 03:02:27.432 INFO [stderr]     Checking miow v0.1.3
Dec 18 03:02:29.833 INFO [stderr]     Checking mio v0.5.1
Dec 18 03:02:30.694 INFO [stderr]     Checking rusty_irc v0.1.0 (/opt/crater/workdir)
Dec 18 03:02:30.935 INFO [stderr] warning: unused import: `std::thread`
Dec 18 03:02:30.936 INFO [stderr]   --> src/network_interface/handler.rs:12:5
Dec 18 03:02:30.936 INFO [stderr]    |
Dec 18 03:02:30.936 INFO [stderr] 12 | use std::thread;
Dec 18 03:02:30.936 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 03:02:30.936 INFO [stderr]    |
Dec 18 03:02:30.936 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 03:02:30.936 INFO [stderr] 
Dec 18 03:02:30.944 INFO [stderr] warning: unused import: `std::thread`
Dec 18 03:02:30.944 INFO [stderr]   --> src/network_interface/handler.rs:12:5
Dec 18 03:02:30.944 INFO [stderr]    |
Dec 18 03:02:30.945 INFO [stderr] 12 | use std::thread;
Dec 18 03:02:30.945 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 03:02:30.945 INFO [stderr]    |
Dec 18 03:02:30.945 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 03:02:30.945 INFO [stderr] 
Dec 18 03:02:31.065 INFO [stderr] warning: unused variable: `message`
Dec 18 03:02:31.065 INFO [stderr]  --> src/irc/command.rs:8:15
Dec 18 03:02:31.065 INFO [stderr]   |
Dec 18 03:02:31.065 INFO [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
Dec 18 03:02:31.065 INFO [stderr]   |               ^^^^^^^ help: consider using `_message` instead
Dec 18 03:02:31.065 INFO [stderr]   |
Dec 18 03:02:31.065 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 03:02:31.065 INFO [stderr] 
Dec 18 03:02:31.065 INFO [stderr] warning: unused variable: `sender`
Dec 18 03:02:31.065 INFO [stderr]  --> src/irc/command.rs:8:33
Dec 18 03:02:31.065 INFO [stderr]   |
Dec 18 03:02:31.065 INFO [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
Dec 18 03:02:31.065 INFO [stderr]   |                                 ^^^^^^ help: consider using `_sender` instead
Dec 18 03:02:31.065 INFO [stderr] 
Dec 18 03:02:31.065 INFO [stderr] warning: unused variable: `chan`
Dec 18 03:02:31.065 INFO [stderr]  --> src/irc/command.rs:8:47
Dec 18 03:02:31.065 INFO [stderr]   |
Dec 18 03:02:31.065 INFO [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
Dec 18 03:02:31.065 INFO [stderr]   |                                               ^^^^ help: consider using `_chan` instead
Dec 18 03:02:31.065 INFO [stderr] 
Dec 18 03:02:31.065 INFO [stderr] warning: unused variable: `user`
Dec 18 03:02:31.065 INFO [stderr]    --> src/network_interface/handler.rs:117:29
Dec 18 03:02:31.065 INFO [stderr]     |
Dec 18 03:02:31.065 INFO [stderr] 117 |                         let user = x.remove(place);
Dec 18 03:02:31.065 INFO [stderr]     |                             ^^^^ help: consider using `_user` instead
Dec 18 03:02:31.065 INFO [stderr] 
Dec 18 03:02:31.065 INFO [stderr] warning: unused variable: `chan_name`
Dec 18 03:02:31.065 INFO [stderr]    --> src/network_interface/handler.rs:150:31
Dec 18 03:02:31.065 INFO [stderr]     |
Dec 18 03:02:31.065 INFO [stderr] 150 |                 'search: for (chan_name, user_list) in self.channels.iter_mut(){
Dec 18 03:02:31.065 INFO [stderr]     |                               ^^^^^^^^^ help: consider using `_chan_name` instead
Dec 18 03:02:31.065 INFO [stderr] 
Dec 18 03:02:31.065 INFO [stderr] warning: unused variable: `msg_stream`
Dec 18 03:02:31.065 INFO [stderr]    --> src/network_interface/handler.rs:176:21
Dec 18 03:02:31.065 INFO [stderr]     |
Dec 18 03:02:31.065 INFO [stderr] 176 |                 let msg_stream = event_loop.channel();
Dec 18 03:02:31.065 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_msg_stream` instead
Dec 18 03:02:31.065 INFO [stderr] 
Dec 18 03:02:31.065 INFO [stderr] warning: unused variable: `in_str`
Dec 18 03:02:31.065 INFO [stderr]    --> src/network_interface/handler.rs:340:21
Dec 18 03:02:31.065 INFO [stderr]     |
Dec 18 03:02:31.065 INFO [stderr] 340 |                 let in_str = match String::from_utf8(input_bytes){
Dec 18 03:02:31.065 INFO [stderr]     |                     ^^^^^^ help: consider using `_in_str` instead
Dec 18 03:02:31.065 INFO [stderr] 
Dec 18 03:02:31.070 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:02:31.070 INFO [stderr]   --> src/network_interface/handler.rs:64:13
Dec 18 03:02:31.070 INFO [stderr]    |
Dec 18 03:02:31.070 INFO [stderr] 64 |         let mut cli = match self.client_list.get_mut(&reciever){
Dec 18 03:02:31.070 INFO [stderr]    |             ----^^^
Dec 18 03:02:31.070 INFO [stderr]    |             |
Dec 18 03:02:31.070 INFO [stderr]    |             help: remove this `mut`
Dec 18 03:02:31.070 INFO [stderr]    |
Dec 18 03:02:31.070 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:02:31.070 INFO [stderr] 
Dec 18 03:02:31.082 INFO [stderr] warning: unused variable: `message`
Dec 18 03:02:31.082 INFO [stderr]  --> src/irc/command.rs:8:15
Dec 18 03:02:31.082 INFO [stderr]   |
Dec 18 03:02:31.082 INFO [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
Dec 18 03:02:31.082 INFO [stderr]   |               ^^^^^^^ help: consider using `_message` instead
Dec 18 03:02:31.082 INFO [stderr]   |
Dec 18 03:02:31.082 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 03:02:31.082 INFO [stderr] 
Dec 18 03:02:31.082 INFO [stderr] warning: unused variable: `sender`
Dec 18 03:02:31.082 INFO [stderr]  --> src/irc/command.rs:8:33
Dec 18 03:02:31.082 INFO [stderr]   |
Dec 18 03:02:31.082 INFO [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
Dec 18 03:02:31.082 INFO [stderr]   |                                 ^^^^^^ help: consider using `_sender` instead
Dec 18 03:02:31.082 INFO [stderr] 
Dec 18 03:02:31.082 INFO [stderr] warning: unused variable: `chan`
Dec 18 03:02:31.082 INFO [stderr]  --> src/irc/command.rs:8:47
Dec 18 03:02:31.082 INFO [stderr]   |
Dec 18 03:02:31.082 INFO [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
Dec 18 03:02:31.082 INFO [stderr]   |                                               ^^^^ help: consider using `_chan` instead
Dec 18 03:02:31.082 INFO [stderr] 
Dec 18 03:02:31.082 INFO [stderr] warning: unused variable: `user`
Dec 18 03:02:31.084 INFO [stderr]    --> src/network_interface/handler.rs:117:29
Dec 18 03:02:31.084 INFO [stderr]     |
Dec 18 03:02:31.084 INFO [stderr] 117 |                         let user = x.remove(place);
Dec 18 03:02:31.084 INFO [stderr]     |                             ^^^^ help: consider using `_user` instead
Dec 18 03:02:31.084 INFO [stderr] 
Dec 18 03:02:31.085 INFO [stderr] warning: unused variable: `chan_name`
Dec 18 03:02:31.085 INFO [stderr]    --> src/network_interface/handler.rs:150:31
Dec 18 03:02:31.085 INFO [stderr]     |
Dec 18 03:02:31.085 INFO [stderr] 150 |                 'search: for (chan_name, user_list) in self.channels.iter_mut(){
Dec 18 03:02:31.085 INFO [stderr]     |                               ^^^^^^^^^ help: consider using `_chan_name` instead
Dec 18 03:02:31.085 INFO [stderr] 
Dec 18 03:02:31.085 INFO [stderr] warning: unused variable: `msg_stream`
Dec 18 03:02:31.085 INFO [stderr]    --> src/network_interface/handler.rs:176:21
Dec 18 03:02:31.085 INFO [stderr]     |
Dec 18 03:02:31.085 INFO [stderr] 176 |                 let msg_stream = event_loop.channel();
Dec 18 03:02:31.085 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_msg_stream` instead
Dec 18 03:02:31.085 INFO [stderr] 
Dec 18 03:02:31.085 INFO [stderr] warning: unused variable: `in_str`
Dec 18 03:02:31.085 INFO [stderr]    --> src/network_interface/handler.rs:340:21
Dec 18 03:02:31.085 INFO [stderr]     |
Dec 18 03:02:31.085 INFO [stderr] 340 |                 let in_str = match String::from_utf8(input_bytes){
Dec 18 03:02:31.085 INFO [stderr]     |                     ^^^^^^ help: consider using `_in_str` instead
Dec 18 03:02:31.085 INFO [stderr] 
Dec 18 03:02:31.085 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:02:31.085 INFO [stderr]   --> src/network_interface/handler.rs:64:13
Dec 18 03:02:31.085 INFO [stderr]    |
Dec 18 03:02:31.085 INFO [stderr] 64 |         let mut cli = match self.client_list.get_mut(&reciever){
Dec 18 03:02:31.085 INFO [stderr]    |             ----^^^
Dec 18 03:02:31.085 INFO [stderr]    |             |
Dec 18 03:02:31.085 INFO [stderr]    |             help: remove this `mut`
Dec 18 03:02:31.085 INFO [stderr]    |
Dec 18 03:02:31.085 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:02:31.085 INFO [stderr] 
Dec 18 03:02:31.128 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 03:02:31.128 INFO [stderr]    --> src/network_interface/handler.rs:201:17
Dec 18 03:02:31.128 INFO [stderr]     |
Dec 18 03:02:31.128 INFO [stderr] 201 |                 msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone()));
Dec 18 03:02:31.128 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:02:31.128 INFO [stderr]     |
Dec 18 03:02:31.128 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 03:02:31.128 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 03:02:31.128 INFO [stderr] 
Dec 18 03:02:31.142 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 03:02:31.143 INFO [stderr]    --> src/network_interface/handler.rs:201:17
Dec 18 03:02:31.143 INFO [stderr]     |
Dec 18 03:02:31.143 INFO [stderr] 201 |                 msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone()));
Dec 18 03:02:31.143 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:02:31.143 INFO [stderr]     |
Dec 18 03:02:31.143 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 03:02:31.143 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 03:02:31.143 INFO [stderr] 
Dec 18 03:02:31.475 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
Dec 18 03:02:31.729 INFO running `"docker" "inspect" "a0a3b06b75fcb4b7dbb7cacc473185d6d2df932ca655df5e04fae7564a22bba5"`
Dec 18 03:02:31.803 INFO running `"docker" "rm" "-f" "a0a3b06b75fcb4b7dbb7cacc473185d6d2df932ca655df5e04fae7564a22bba5"`
Dec 18 03:02:31.893 INFO [stdout] a0a3b06b75fcb4b7dbb7cacc473185d6d2df932ca655df5e04fae7564a22bba5