[INFO] updating cached repository brandon515/rusty_irc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brandon515/rusty_irc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brandon515/rusty_irc" "work/ex/beta-1.37-6/sources/1.36.0/gh/brandon515/rusty_irc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/brandon515/rusty_irc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brandon515/rusty_irc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brandon515/rusty_irc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brandon515/rusty_irc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 882eb357a4bdcac2e66fda73200e3705898b5152
[INFO] sha for GitHub repo brandon515/rusty_irc: 882eb357a4bdcac2e66fda73200e3705898b5152
[INFO] validating manifest of brandon515/rusty_irc on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of brandon515/rusty_irc on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing brandon515/rusty_irc
[INFO] finished frobbing brandon515/rusty_irc
[INFO] frobbed toml for brandon515/rusty_irc written to work/ex/beta-1.37-6/sources/1.36.0/gh/brandon515/rusty_irc/Cargo.toml
[INFO] started frobbing brandon515/rusty_irc
[INFO] finished frobbing brandon515/rusty_irc
[INFO] frobbed toml for brandon515/rusty_irc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brandon515/rusty_irc/Cargo.toml
[INFO] crate brandon515/rusty_irc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing brandon515/rusty_irc against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] da7723e0d2f34c5b7cd38bf3914580dc29ca67cb7c382849789bbbce987bd852
[INFO] running `"docker" "start" "-a" "da7723e0d2f34c5b7cd38bf3914580dc29ca67cb7c382849789bbbce987bd852"`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling libc v0.2.14
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling rust-ini v0.9.8
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling miow v0.1.3
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling rusty_irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/network_interface/handler.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]    --> src/network_interface/handler.rs:117:29
[INFO] [stderr]     |
[INFO] [stderr] 117 |                         let user = x.remove(place);
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_user`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chan_name`
[INFO] [stderr]    --> src/network_interface/handler.rs:150:31
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 'search: for (chan_name, user_list) in self.channels.iter_mut(){
[INFO] [stderr]     |                               ^^^^^^^^^ help: consider prefixing with an underscore: `_chan_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg_stream`
[INFO] [stderr]    --> src/network_interface/handler.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |                 let msg_stream = event_loop.channel();
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider prefixing with an underscore: `_msg_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `in_str`
[INFO] [stderr]    --> src/network_interface/handler.rs:340:21
[INFO] [stderr]     |
[INFO] [stderr] 340 |                 let in_str = match String::from_utf8(input_bytes){
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_in_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]  --> src/irc/command.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stderr]   |               ^^^^^^^ help: consider prefixing with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]  --> src/irc/command.rs:8:33
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stderr]   |                                 ^^^^^^ help: consider prefixing with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chan`
[INFO] [stderr]  --> src/irc/command.rs:8:47
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stderr]   |                                               ^^^^ help: consider prefixing with an underscore: `_chan`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/network_interface/handler.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let mut cli = match self.client_list.get_mut(&reciever){
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/network_interface/handler.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.52s
[INFO] running `"docker" "inspect" "da7723e0d2f34c5b7cd38bf3914580dc29ca67cb7c382849789bbbce987bd852"`
[INFO] running `"docker" "rm" "-f" "da7723e0d2f34c5b7cd38bf3914580dc29ca67cb7c382849789bbbce987bd852"`
[INFO] [stdout] da7723e0d2f34c5b7cd38bf3914580dc29ca67cb7c382849789bbbce987bd852
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] eb34d1f96922e64ad4d7d55d720f06bdc9d489b10edfc12c600ee903aa746ef5
[INFO] running `"docker" "start" "-a" "eb34d1f96922e64ad4d7d55d720f06bdc9d489b10edfc12c600ee903aa746ef5"`
[INFO] [stderr]    Compiling rusty_irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/network_interface/handler.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]    --> src/network_interface/handler.rs:117:29
[INFO] [stderr]     |
[INFO] [stderr] 117 |                         let user = x.remove(place);
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_user`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chan_name`
[INFO] [stderr]    --> src/network_interface/handler.rs:150:31
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 'search: for (chan_name, user_list) in self.channels.iter_mut(){
[INFO] [stderr]     |                               ^^^^^^^^^ help: consider prefixing with an underscore: `_chan_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg_stream`
[INFO] [stderr]    --> src/network_interface/handler.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |                 let msg_stream = event_loop.channel();
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider prefixing with an underscore: `_msg_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `in_str`
[INFO] [stderr]    --> src/network_interface/handler.rs:340:21
[INFO] [stderr]     |
[INFO] [stderr] 340 |                 let in_str = match String::from_utf8(input_bytes){
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_in_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]  --> src/irc/command.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stderr]   |               ^^^^^^^ help: consider prefixing with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]  --> src/irc/command.rs:8:33
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stderr]   |                                 ^^^^^^ help: consider prefixing with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chan`
[INFO] [stderr]  --> src/irc/command.rs:8:47
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stderr]   |                                               ^^^^ help: consider prefixing with an underscore: `_chan`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/network_interface/handler.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let mut cli = match self.client_list.get_mut(&reciever){
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/network_interface/handler.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "eb34d1f96922e64ad4d7d55d720f06bdc9d489b10edfc12c600ee903aa746ef5"`
[INFO] running `"docker" "rm" "-f" "eb34d1f96922e64ad4d7d55d720f06bdc9d489b10edfc12c600ee903aa746ef5"`
[INFO] [stdout] eb34d1f96922e64ad4d7d55d720f06bdc9d489b10edfc12c600ee903aa746ef5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 4557a4688f22243e05545e149f00b7731d7edbe55a7f81b1e824c0292cf753fb
[INFO] running `"docker" "start" "-a" "4557a4688f22243e05545e149f00b7731d7edbe55a7f81b1e824c0292cf753fb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_irc-a2e615121a029c65
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_irc_server-bf0462202ac3046a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_irc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4557a4688f22243e05545e149f00b7731d7edbe55a7f81b1e824c0292cf753fb"`
[INFO] running `"docker" "rm" "-f" "4557a4688f22243e05545e149f00b7731d7edbe55a7f81b1e824c0292cf753fb"`
[INFO] [stdout] 4557a4688f22243e05545e149f00b7731d7edbe55a7f81b1e824c0292cf753fb