[INFO] cloning repository https://github.com/brandon515/rusty_irc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandon515/rusty_irc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandon515%2Frusty_irc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandon515%2Frusty_irc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 882eb357a4bdcac2e66fda73200e3705898b5152 [INFO] building brandon515/rusty_irc against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandon515%2Frusty_irc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brandon515/rusty_irc on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brandon515/rusty_irc [INFO] finished tweaking git repo https://github.com/brandon515/rusty_irc [INFO] tweaked toml for git repo https://github.com/brandon515/rusty_irc written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/brandon515/rusty_irc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.14 [INFO] [stderr] Downloaded rust-ini v0.9.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc86cbbcabcd29d405256cabdbbd0889f1a0c96801e350ee08dfd866a1259d2d [INFO] running `Command { std: "docker" "start" "-a" "fc86cbbcabcd29d405256cabdbbd0889f1a0c96801e350ee08dfd866a1259d2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc86cbbcabcd29d405256cabdbbd0889f1a0c96801e350ee08dfd866a1259d2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc86cbbcabcd29d405256cabdbbd0889f1a0c96801e350ee08dfd866a1259d2d", kill_on_drop: false }` [INFO] [stdout] fc86cbbcabcd29d405256cabdbbd0889f1a0c96801e350ee08dfd866a1259d2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8deaf2edb73a66af9fc8ad44cedd7ca66ae8ca44f5746ba09f08612022167f7 [INFO] running `Command { std: "docker" "start" "-a" "e8deaf2edb73a66af9fc8ad44cedd7ca66ae8ca44f5746ba09f08612022167f7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling libc v0.2.14 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling bytes v0.3.0 [INFO] [stderr] Compiling slab v0.1.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Compiling net2 v0.2.26 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling rust-ini v0.9.8 [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/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/network_interface/handler.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network_interface/handler.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut cli = match self.client_list.get_mut(&reciever){ [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/network_interface/handler.rs:117:29 [INFO] [stdout] | [INFO] [stdout] 117 | let user = x.remove(place); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan_name` [INFO] [stdout] --> src/network_interface/handler.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 150 | 'search: for (chan_name, user_list) in self.channels.iter_mut(){ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chan_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg_stream` [INFO] [stdout] --> src/network_interface/handler.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | let msg_stream = event_loop.channel(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `in_str` [INFO] [stdout] --> src/network_interface/handler.rs:340:21 [INFO] [stdout] | [INFO] [stdout] 340 | let in_str = match String::from_utf8(input_bytes){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/irc/command.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/irc/command.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan` [INFO] [stdout] --> src/irc/command.rs:8:47 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network_interface/handler.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 201 | let _ = msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/irc/message.rs:119:37 [INFO] [stdout] | [INFO] [stdout] 119 | acc_string.push_str((&s).clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "e8deaf2edb73a66af9fc8ad44cedd7ca66ae8ca44f5746ba09f08612022167f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8deaf2edb73a66af9fc8ad44cedd7ca66ae8ca44f5746ba09f08612022167f7", kill_on_drop: false }` [INFO] [stdout] e8deaf2edb73a66af9fc8ad44cedd7ca66ae8ca44f5746ba09f08612022167f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33c47db1270a2c0e39b7a3f44c2dfb9dfdfe800ff6fba25786186f989b555eee [INFO] running `Command { std: "docker" "start" "-a" "33c47db1270a2c0e39b7a3f44c2dfb9dfdfe800ff6fba25786186f989b555eee", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/network_interface/handler.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network_interface/handler.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut cli = match self.client_list.get_mut(&reciever){ [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/network_interface/handler.rs:117:29 [INFO] [stdout] | [INFO] [stdout] 117 | let user = x.remove(place); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan_name` [INFO] [stdout] --> src/network_interface/handler.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 150 | 'search: for (chan_name, user_list) in self.channels.iter_mut(){ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chan_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg_stream` [INFO] [stdout] --> src/network_interface/handler.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | let msg_stream = event_loop.channel(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rusty_irc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `in_str` [INFO] [stdout] --> src/network_interface/handler.rs:340:21 [INFO] [stdout] | [INFO] [stdout] 340 | let in_str = match String::from_utf8(input_bytes){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/irc/command.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/irc/command.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan` [INFO] [stdout] --> src/irc/command.rs:8:47 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network_interface/handler.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 201 | let _ = msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/irc/message.rs:119:37 [INFO] [stdout] | [INFO] [stdout] 119 | acc_string.push_str((&s).clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/network_interface/handler.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network_interface/handler.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut cli = match self.client_list.get_mut(&reciever){ [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/network_interface/handler.rs:117:29 [INFO] [stdout] | [INFO] [stdout] 117 | let user = x.remove(place); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan_name` [INFO] [stdout] --> src/network_interface/handler.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 150 | 'search: for (chan_name, user_list) in self.channels.iter_mut(){ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chan_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg_stream` [INFO] [stdout] --> src/network_interface/handler.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | let msg_stream = event_loop.channel(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `in_str` [INFO] [stdout] --> src/network_interface/handler.rs:340:21 [INFO] [stdout] | [INFO] [stdout] 340 | let in_str = match String::from_utf8(input_bytes){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/irc/command.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/irc/command.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan` [INFO] [stdout] --> src/irc/command.rs:8:47 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network_interface/handler.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 201 | let _ = msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/irc/message.rs:119:37 [INFO] [stdout] | [INFO] [stdout] 119 | acc_string.push_str((&s).clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "33c47db1270a2c0e39b7a3f44c2dfb9dfdfe800ff6fba25786186f989b555eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33c47db1270a2c0e39b7a3f44c2dfb9dfdfe800ff6fba25786186f989b555eee", kill_on_drop: false }` [INFO] [stdout] 33c47db1270a2c0e39b7a3f44c2dfb9dfdfe800ff6fba25786186f989b555eee