[INFO] cloning repository https://github.com/anandMohanan/discord-bot-using-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anandMohanan/discord-bot-using-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FanandMohanan%2Fdiscord-bot-using-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FanandMohanan%2Fdiscord-bot-using-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1a146b67e0bd93e29d5a441b775fb7382b4404a
[INFO] checking anandMohanan/discord-bot-using-rust against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FanandMohanan%2Fdiscord-bot-using-rust" "/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/anandMohanan/discord-bot-using-rust on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anandMohanan/discord-bot-using-rust
[INFO] finished tweaking git repo https://github.com/anandMohanan/discord-bot-using-rust
[INFO] tweaked toml for git repo https://github.com/anandMohanan/discord-bot-using-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/anandMohanan/discord-bot-using-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7947315261efd2fe3a3adcb98eac1ff16a15b32a442daee2b07dbeae28bee26
[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" "b7947315261efd2fe3a3adcb98eac1ff16a15b32a442daee2b07dbeae28bee26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7947315261efd2fe3a3adcb98eac1ff16a15b32a442daee2b07dbeae28bee26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7947315261efd2fe3a3adcb98eac1ff16a15b32a442daee2b07dbeae28bee26", kill_on_drop: false }`
[INFO] [stdout] b7947315261efd2fe3a3adcb98eac1ff16a15b32a442daee2b07dbeae28bee26
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d8cf17dcf7fd174eddd281c42b5bc13451e7f2741c0aa8c5d8bbe6c6e0d96b
[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" "c3d8cf17dcf7fd174eddd281c42b5bc13451e7f2741c0aa8c5d8bbe6c6e0d96b", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Client`, `Context`, `EventHandler`
[INFO] [stdout]  --> src/handler/mod.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serenity::client::{Client, Context, EventHandler};
[INFO] [stdout]   |                        ^^^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `async_trait`, `futures::stream::Collect`
[INFO] [stdout]  --> src/handler/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serenity::{async_trait, futures::stream::Collect};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/handler/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Client`, `Context`, `EventHandler`
[INFO] [stdout]  --> src/handler/mod.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serenity::client::{Client, Context, EventHandler};
[INFO] [stdout]   |                        ^^^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `async_trait`, `futures::stream::Collect`
[INFO] [stdout]  --> src/handler/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serenity::{async_trait, futures::stream::Collect};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/handler/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ChilliBot`
[INFO] [stdout]  --> src/handler/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ChilliBot {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ChilliBot`
[INFO] [stdout]  --> src/handler/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ChilliBot {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `Command { std: "docker" "inspect" "c3d8cf17dcf7fd174eddd281c42b5bc13451e7f2741c0aa8c5d8bbe6c6e0d96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d8cf17dcf7fd174eddd281c42b5bc13451e7f2741c0aa8c5d8bbe6c6e0d96b", kill_on_drop: false }`
[INFO] [stdout] c3d8cf17dcf7fd174eddd281c42b5bc13451e7f2741c0aa8c5d8bbe6c6e0d96b