[INFO] cloning repository https://github.com/asheraryam/white-rabbit [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asheraryam/white-rabbit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheraryam%2Fwhite-rabbit"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheraryam%2Fwhite-rabbit'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1f5c8931d9f62fe0873b6a24cb416ae86e76e261 [INFO] testing asheraryam/white-rabbit against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheraryam%2Fwhite-rabbit" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asheraryam/white-rabbit on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/asheraryam/white-rabbit [INFO] finished tweaking git repo https://github.com/asheraryam/white-rabbit [INFO] tweaked toml for git repo https://github.com/asheraryam/white-rabbit written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/asheraryam/white-rabbit already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 31fee45312efe102502fdacd7f9db75ef211d50191a7b4b1969d355627a02833 [INFO] running `"docker" "start" "-a" "31fee45312efe102502fdacd7f9db75ef211d50191a7b4b1969d355627a02833"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling serenity v0.8.6 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling uwl v0.6.0 [INFO] [stderr] Compiling ring v0.16.14 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling command_attr v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling input_buffer v0.2.0 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling tungstenite v0.9.2 [INFO] [stderr] Compiling webpki v0.21.3 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling rustls v0.17.0 [INFO] [stderr] Compiling webpki-roots v0.19.0 [INFO] [stderr] Compiling webpki-roots v0.18.0 [INFO] [stderr] Compiling rustls v0.16.0 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling h2 v0.2.5 [INFO] [stderr] Compiling tokio-rustls v0.13.1 [INFO] [stderr] Compiling hyper v0.13.6 [INFO] [stderr] Compiling hyper-rustls v0.20.0 [INFO] [stderr] Compiling reqwest v0.10.6 [INFO] [stderr] Compiling white_rabbit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `EventHandler` [INFO] [stderr] --> src/main.rs:13:34 [INFO] [stderr] | [INFO] [stderr] 13 | use serenity::prelude::{Context, EventHandler}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/main.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | let dm_confirm = msg.author.direct_message(&ctx, |m| { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `msg_url` is never read [INFO] [stderr] --> src/main.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let mut msg_url = String::from("Url not found"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `msg_url` is never read [INFO] [stderr] --> src/events.rs:30:25 [INFO] [stderr] | [INFO] [stderr] 30 | let mut msg_url = String::from("Url not found"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `used_args` [INFO] [stderr] --> src/events.rs:42:66 [INFO] [stderr] | [INFO] [stderr] 42 | let (reply_msg, time_to_wait_in_seconds, used_args) = [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_used_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/events.rs:52:33 [INFO] [stderr] | [INFO] [stderr] 52 | ... let dm_confirm = [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/events.rs:73:33 [INFO] [stderr] | [INFO] [stderr] 73 | ... let dm_confirm = reaction.user(&ctx).unwrap().direct_message(&ctx, |m| { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/parse_time.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | Err(e) => 0, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [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: variable does not need to be mutable [INFO] [stderr] --> src/events.rs:21:42 [INFO] [stderr] | [INFO] [stderr] 21 | fn reaction_add(&self, ctx: Context, mut reaction: Reaction) { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `split_once` [INFO] [stderr] --> src/events.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn split_once(in_string: &str) -> (&str, &str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 06s [INFO] running `"docker" "inspect" "31fee45312efe102502fdacd7f9db75ef211d50191a7b4b1969d355627a02833"` [INFO] running `"docker" "rm" "-f" "31fee45312efe102502fdacd7f9db75ef211d50191a7b4b1969d355627a02833"` [INFO] [stdout] 31fee45312efe102502fdacd7f9db75ef211d50191a7b4b1969d355627a02833 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f863b8dbb7bd9d572161e6191fc69392ca3483fae333e4b82969ddb22de9918e [INFO] running `"docker" "start" "-a" "f863b8dbb7bd9d572161e6191fc69392ca3483fae333e4b82969ddb22de9918e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling white_rabbit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `EventHandler` [INFO] [stderr] --> src/main.rs:13:34 [INFO] [stderr] | [INFO] [stderr] 13 | use serenity::prelude::{Context, EventHandler}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/main.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | let dm_confirm = msg.author.direct_message(&ctx, |m| { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `msg_url` is never read [INFO] [stderr] --> src/main.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let mut msg_url = String::from("Url not found"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `msg_url` is never read [INFO] [stderr] --> src/events.rs:30:25 [INFO] [stderr] | [INFO] [stderr] 30 | let mut msg_url = String::from("Url not found"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `used_args` [INFO] [stderr] --> src/events.rs:42:66 [INFO] [stderr] | [INFO] [stderr] 42 | let (reply_msg, time_to_wait_in_seconds, used_args) = [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_used_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/events.rs:52:33 [INFO] [stderr] | [INFO] [stderr] 52 | ... let dm_confirm = [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/events.rs:73:33 [INFO] [stderr] | [INFO] [stderr] 73 | ... let dm_confirm = reaction.user(&ctx).unwrap().direct_message(&ctx, |m| { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/parse_time.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | Err(e) => 0, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [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: variable does not need to be mutable [INFO] [stderr] --> src/events.rs:21:42 [INFO] [stderr] | [INFO] [stderr] 21 | fn reaction_add(&self, ctx: Context, mut reaction: Reaction) { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `split_once` [INFO] [stderr] --> src/events.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn split_once(in_string: &str) -> (&str, &str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.09s [INFO] running `"docker" "inspect" "f863b8dbb7bd9d572161e6191fc69392ca3483fae333e4b82969ddb22de9918e"` [INFO] running `"docker" "rm" "-f" "f863b8dbb7bd9d572161e6191fc69392ca3483fae333e4b82969ddb22de9918e"` [INFO] [stdout] f863b8dbb7bd9d572161e6191fc69392ca3483fae333e4b82969ddb22de9918e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f8fcc27a77a665f1f342605fd008de35809f856f0f4fbbc88780ed63a7ccf647 [INFO] running `"docker" "start" "-a" "f8fcc27a77a665f1f342605fd008de35809f856f0f4fbbc88780ed63a7ccf647"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `EventHandler` [INFO] [stderr] --> src/main.rs:13:34 [INFO] [stderr] | [INFO] [stderr] 13 | use serenity::prelude::{Context, EventHandler}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/main.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | let dm_confirm = msg.author.direct_message(&ctx, |m| { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `msg_url` is never read [INFO] [stderr] --> src/main.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let mut msg_url = String::from("Url not found"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `msg_url` is never read [INFO] [stderr] --> src/events.rs:30:25 [INFO] [stderr] | [INFO] [stderr] 30 | let mut msg_url = String::from("Url not found"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `used_args` [INFO] [stderr] --> src/events.rs:42:66 [INFO] [stderr] | [INFO] [stderr] 42 | let (reply_msg, time_to_wait_in_seconds, used_args) = [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_used_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/events.rs:52:33 [INFO] [stderr] | [INFO] [stderr] 52 | ... let dm_confirm = [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dm_confirm` [INFO] [stderr] --> src/events.rs:73:33 [INFO] [stderr] | [INFO] [stderr] 73 | ... let dm_confirm = reaction.user(&ctx).unwrap().direct_message(&ctx, |m| { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/parse_time.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | Err(e) => 0, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [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: variable does not need to be mutable [INFO] [stderr] --> src/events.rs:21:42 [INFO] [stderr] | [INFO] [stderr] 21 | fn reaction_add(&self, ctx: Context, mut reaction: Reaction) { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `split_once` [INFO] [stderr] --> src/events.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn split_once(in_string: &str) -> (&str, &str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/white_rabbit-db3d78267d29b0e2 [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" "f8fcc27a77a665f1f342605fd008de35809f856f0f4fbbc88780ed63a7ccf647"` [INFO] running `"docker" "rm" "-f" "f8fcc27a77a665f1f342605fd008de35809f856f0f4fbbc88780ed63a7ccf647"` [INFO] [stdout] f8fcc27a77a665f1f342605fd008de35809f856f0f4fbbc88780ed63a7ccf647