[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/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/brandon515/rusty_irc"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/brandon515/rusty_irc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brandon515/rusty_irc" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/brandon515/rusty_irc"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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 master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of brandon515/rusty_irc on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "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/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] checking brandon515/rusty_irc against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5fd26d637081442f44bc38fc5d86a383c5fd5b9a05c38f51740c961056502552 [INFO] running `"docker" "start" "-a" "5fd26d637081442f44bc38fc5d86a383c5fd5b9a05c38f51740c961056502552"` [INFO] [stderr] Checking net2 v0.2.26 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rust-ini v0.9.8 [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Checking miow v0.1.3 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking 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 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){ [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){ [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){ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_chan` [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){ [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){ [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){ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_chan` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [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] --> 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] | [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] 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 6.40s [INFO] running `"docker" "inspect" "5fd26d637081442f44bc38fc5d86a383c5fd5b9a05c38f51740c961056502552"` [INFO] running `"docker" "rm" "-f" "5fd26d637081442f44bc38fc5d86a383c5fd5b9a05c38f51740c961056502552"` [INFO] [stdout] 5fd26d637081442f44bc38fc5d86a383c5fd5b9a05c38f51740c961056502552