[INFO] updating cached repository https://github.com/asheraryam/white-rabbit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0d2e25b110111f3fe70348edf520848f4946fc51 [INFO] testing asheraryam/white-rabbit against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheraryam%2Fwhite-rabbit" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asheraryam/white-rabbit on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-0/source/Cargo.toml [INFO] crate git repo https://github.com/asheraryam/white-rabbit already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6603413fd7b6d11c5bcaaffdc302f2f932748442607d96375993607580259fe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c6603413fd7b6d11c5bcaaffdc302f2f932748442607d96375993607580259fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6603413fd7b6d11c5bcaaffdc302f2f932748442607d96375993607580259fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6603413fd7b6d11c5bcaaffdc302f2f932748442607d96375993607580259fe", kill_on_drop: false }` [INFO] [stdout] c6603413fd7b6d11c5bcaaffdc302f2f932748442607d96375993607580259fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f175173752255e6b5d5fd9b1f4d38c72aff84c9ffa46f17b5d1934add33e9706 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f175173752255e6b5d5fd9b1f4d38c72aff84c9ffa46f17b5d1934add33e9706", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling pin-project-lite v0.1.6 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling serenity v0.8.6 [INFO] [stderr] Compiling base64 v0.12.1 [INFO] [stderr] Compiling uwl v0.6.0 [INFO] [stderr] Compiling task_scheduler v0.2.0 [INFO] [stderr] Compiling ring v0.16.14 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling input_buffer v0.2.0 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling tungstenite v0.9.2 [INFO] [stderr] Compiling webpki v0.21.3 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling tokio-util v0.3.1 [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-rustls v0.13.1 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling command_attr v0.2.0 [INFO] [stderr] Compiling pin-project v0.4.17 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling h2 v0.2.5 [INFO] [stderr] Compiling hyper v0.13.6 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling hyper-rustls v0.20.0 [INFO] [stderr] Compiling reqwest v0.10.6 [INFO] [stderr] Compiling chrono_rabbit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::parse_time` [INFO] [stdout] --> src/storage.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::parse_time; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::Utc` [INFO] [stdout] --> src/storage.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::Utc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serenity::client::Client` [INFO] [stdout] --> src/storage.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serenity::client::Client; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufReader` [INFO] [stdout] --> src/storage.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/storage.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | if (!fs::metadata(path).is_ok()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | if (fs::metadata(path).is_ok()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:74:16 [INFO] [stdout] | [INFO] [stdout] 74 | if (rem.len() > 8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:92:20 [INFO] [stdout] | [INFO] [stdout] 92 | if (time_since_message < time_to_wait_in_seconds) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:94:24 [INFO] [stdout] | [INFO] [stdout] 94 | if (final_time_wait > 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EventHandler`, `http::Http` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | http::Http, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | model::channel::Message, [INFO] [stdout] 16 | prelude::{Context, EventHandler}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | if (!msg_private) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/storage.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:51:43 [INFO] [stdout] | [INFO] [stdout] 51 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let dm_confirm = msg.author.direct_message(&ctx, |m| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `msg_url` is never read [INFO] [stdout] --> src/main.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut msg_url = String::from("Url not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `msg_url` is never read [INFO] [stdout] --> src/events.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | let mut msg_url = String::from("Url not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `used_args` [INFO] [stdout] --> src/events.rs:47:66 [INFO] [stdout] | [INFO] [stdout] 47 | let (reply_msg, time_to_wait_in_seconds, used_args) = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_used_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/events.rs:58:33 [INFO] [stdout] | [INFO] [stdout] 58 | ... let dm_confirm = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/events.rs:79:33 [INFO] [stdout] | [INFO] [stdout] 79 | ... let dm_confirm = reaction.user(&ctx).unwrap().direct_message(&ctx, |m| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parse_time.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | Err(e) => 0, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_reminder` [INFO] [stdout] --> src/storage.rs:111:33 [INFO] [stdout] | [INFO] [stdout] 111 | ... let dm_reminder = unlocked_ctx [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_reminder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:51:43 [INFO] [stdout] | [INFO] [stdout] 51 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [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: variable does not need to be mutable [INFO] [stdout] --> src/events.rs:26:42 [INFO] [stdout] | [INFO] [stdout] 26 | fn reaction_add(&self, ctx: Context, mut reaction: Reaction) { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `HandlerEmpty` [INFO] [stdout] --> src/events.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct HandlerEmpty; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split_once` [INFO] [stdout] --> src/events.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn split_once(in_string: &str) -> (&str, &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/events.rs:86:29 [INFO] [stdout] | [INFO] [stdout] 86 | / ... storage::save_reminder( [INFO] [stdout] 87 | | ... reaction_msg.timestamp.timestamp(), [INFO] [stdout] 88 | | ... time_to_wait_in_seconds, [INFO] [stdout] 89 | | ... *user_id, [INFO] [stdout] 90 | | ... remind_msg.to_string(), [INFO] [stdout] 91 | | ... ); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/events.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | storage::load_reminders(ctx); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 58s [INFO] running `Command { std: "docker" "inspect" "f175173752255e6b5d5fd9b1f4d38c72aff84c9ffa46f17b5d1934add33e9706", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f175173752255e6b5d5fd9b1f4d38c72aff84c9ffa46f17b5d1934add33e9706", kill_on_drop: false }` [INFO] [stdout] f175173752255e6b5d5fd9b1f4d38c72aff84c9ffa46f17b5d1934add33e9706 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa6dfec592f280a13d84ddbe9b242646bddb2ded50bb9c25fded2379a1b80a85 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fa6dfec592f280a13d84ddbe9b242646bddb2ded50bb9c25fded2379a1b80a85", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling chrono_rabbit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::parse_time` [INFO] [stdout] --> src/storage.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::parse_time; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::Utc` [INFO] [stdout] --> src/storage.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::Utc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serenity::client::Client` [INFO] [stdout] --> src/storage.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serenity::client::Client; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufReader` [INFO] [stdout] --> src/storage.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/storage.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | if (!fs::metadata(path).is_ok()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | if (fs::metadata(path).is_ok()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:74:16 [INFO] [stdout] | [INFO] [stdout] 74 | if (rem.len() > 8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:92:20 [INFO] [stdout] | [INFO] [stdout] 92 | if (time_since_message < time_to_wait_in_seconds) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/storage.rs:94:24 [INFO] [stdout] | [INFO] [stdout] 94 | if (final_time_wait > 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EventHandler`, `http::Http` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | http::Http, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | model::channel::Message, [INFO] [stdout] 16 | prelude::{Context, EventHandler}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | if (!msg_private) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/storage.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:51:43 [INFO] [stdout] | [INFO] [stdout] 51 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let dm_confirm = msg.author.direct_message(&ctx, |m| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `msg_url` is never read [INFO] [stdout] --> src/main.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut msg_url = String::from("Url not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `msg_url` is never read [INFO] [stdout] --> src/events.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | let mut msg_url = String::from("Url not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `used_args` [INFO] [stdout] --> src/events.rs:47:66 [INFO] [stdout] | [INFO] [stdout] 47 | let (reply_msg, time_to_wait_in_seconds, used_args) = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_used_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/events.rs:58:33 [INFO] [stdout] | [INFO] [stdout] 58 | ... let dm_confirm = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/events.rs:79:33 [INFO] [stdout] | [INFO] [stdout] 79 | ... let dm_confirm = reaction.user(&ctx).unwrap().direct_message(&ctx, |m| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parse_time.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | Err(e) => 0, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_reminder` [INFO] [stdout] --> src/storage.rs:111:33 [INFO] [stdout] | [INFO] [stdout] 111 | ... let dm_reminder = unlocked_ctx [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_reminder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:51:43 [INFO] [stdout] | [INFO] [stdout] 51 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [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: variable does not need to be mutable [INFO] [stdout] --> src/events.rs:26:42 [INFO] [stdout] | [INFO] [stdout] 26 | fn reaction_add(&self, ctx: Context, mut reaction: Reaction) { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `HandlerEmpty` [INFO] [stdout] --> src/events.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct HandlerEmpty; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split_once` [INFO] [stdout] --> src/events.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn split_once(in_string: &str) -> (&str, &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/events.rs:86:29 [INFO] [stdout] | [INFO] [stdout] 86 | / ... storage::save_reminder( [INFO] [stdout] 87 | | ... reaction_msg.timestamp.timestamp(), [INFO] [stdout] 88 | | ... time_to_wait_in_seconds, [INFO] [stdout] 89 | | ... *user_id, [INFO] [stdout] 90 | | ... remind_msg.to_string(), [INFO] [stdout] 91 | | ... ); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/events.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | storage::load_reminders(ctx); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.48s [INFO] running `Command { std: "docker" "inspect" "fa6dfec592f280a13d84ddbe9b242646bddb2ded50bb9c25fded2379a1b80a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa6dfec592f280a13d84ddbe9b242646bddb2ded50bb9c25fded2379a1b80a85", kill_on_drop: false }` [INFO] [stdout] fa6dfec592f280a13d84ddbe9b242646bddb2ded50bb9c25fded2379a1b80a85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 55ac9af9c9b36898670f08a746184506e28a96c4b54753ce4a2f61b6bbdeeda9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "55ac9af9c9b36898670f08a746184506e28a96c4b54753ce4a2f61b6bbdeeda9", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::parse_time` [INFO] [stderr] --> src/storage.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use super::parse_time; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `chrono::Utc` [INFO] [stderr] --> src/storage.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use chrono::Utc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::client::Client` [INFO] [stderr] --> src/storage.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use serenity::client::Client; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/storage.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/storage.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/storage.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | if (!fs::metadata(path).is_ok()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/storage.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | if (fs::metadata(path).is_ok()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/storage.rs:74:16 [INFO] [stderr] | [INFO] [stderr] 74 | if (rem.len() > 8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/storage.rs:92:20 [INFO] [stderr] | [INFO] [stderr] 92 | if (time_since_message < time_to_wait_in_seconds) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/storage.rs:94:24 [INFO] [stderr] | [INFO] [stderr] 94 | if (final_time_wait > 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused imports: `EventHandler`, `http::Http` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | http::Http, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 15 | model::channel::Message, [INFO] [stderr] 16 | prelude::{Context, EventHandler}, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:84:20 [INFO] [stderr] | [INFO] [stderr] 84 | if (!msg_private) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/storage.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:51:43 [INFO] [stderr] | [INFO] [stderr] 51 | 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:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | 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:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | 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:35:25 [INFO] [stderr] | [INFO] [stderr] 35 | 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:47:66 [INFO] [stderr] | [INFO] [stderr] 47 | 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:58:33 [INFO] [stderr] | [INFO] [stderr] 58 | ... 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:79:33 [INFO] [stderr] | [INFO] [stderr] 79 | ... 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: unused variable: `dm_reminder` [INFO] [stderr] --> src/storage.rs:111:33 [INFO] [stderr] | [INFO] [stderr] 111 | ... let dm_reminder = unlocked_ctx [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_reminder` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:51:43 [INFO] [stderr] | [INFO] [stderr] 51 | 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:26:42 [INFO] [stderr] | [INFO] [stderr] 26 | fn reaction_add(&self, ctx: Context, mut reaction: Reaction) { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `HandlerEmpty` [INFO] [stderr] --> src/events.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct HandlerEmpty; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `split_once` [INFO] [stderr] --> src/events.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn split_once(in_string: &str) -> (&str, &str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/events.rs:86:29 [INFO] [stderr] | [INFO] [stderr] 86 | / ... storage::save_reminder( [INFO] [stderr] 87 | | ... reaction_msg.timestamp.timestamp(), [INFO] [stderr] 88 | | ... time_to_wait_in_seconds, [INFO] [stderr] 89 | | ... *user_id, [INFO] [stderr] 90 | | ... remind_msg.to_string(), [INFO] [stderr] 91 | | ... ); [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/events.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | storage::load_reminders(ctx); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/chrono_rabbit-7b0178196d76950a [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 `Command { std: "docker" "inspect" "55ac9af9c9b36898670f08a746184506e28a96c4b54753ce4a2f61b6bbdeeda9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55ac9af9c9b36898670f08a746184506e28a96c4b54753ce4a2f61b6bbdeeda9", kill_on_drop: false }` [INFO] [stdout] 55ac9af9c9b36898670f08a746184506e28a96c4b54753ce4a2f61b6bbdeeda9