[INFO] updating cached repository https://github.com/asheraryam/white-rabbit [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1f5c8931d9f62fe0873b6a24cb416ae86e76e261 [INFO] checking asheraryam/white-rabbit against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheraryam%2Fwhite-rabbit" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asheraryam/white-rabbit on toolchain 71b81291baafb8a58836272757b28817fe1d8190 [INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "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-7/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" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+71b81291baafb8a58836272757b28817fe1d8190" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1d92334ec550c0ca9325f431f51c19dfeb16d6353caa66cfaca27c478456b9cc [INFO] running `"docker" "start" "-a" "1d92334ec550c0ca9325f431f51c19dfeb16d6353caa66cfaca27c478456b9cc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serenity v0.8.6 [INFO] [stderr] Checking uwl v0.6.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling ring v0.16.14 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Compiling command_attr v0.2.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking webpki-roots v0.19.0 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking tokio-rustls v0.13.1 [INFO] [stderr] Checking hyper v0.13.6 [INFO] [stderr] Checking hyper-rustls v0.20.0 [INFO] [stderr] Checking reqwest v0.10.6 [INFO] [stderr] Checking 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 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: 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/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: 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: 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] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 08s [INFO] running `"docker" "inspect" "1d92334ec550c0ca9325f431f51c19dfeb16d6353caa66cfaca27c478456b9cc"` [INFO] running `"docker" "rm" "-f" "1d92334ec550c0ca9325f431f51c19dfeb16d6353caa66cfaca27c478456b9cc"` [INFO] [stdout] 1d92334ec550c0ca9325f431f51c19dfeb16d6353caa66cfaca27c478456b9cc