[INFO] cloning repository https://github.com/BrianTib/discord-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrianTib/discord-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianTib%2Fdiscord-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianTib%2Fdiscord-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e70c40fbb8deaadfc073fb0df3152957a1ae8ed2
[INFO] checking BrianTib/discord-rs against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianTib%2Fdiscord-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BrianTib/discord-rs
[INFO] finished tweaking git repo https://github.com/BrianTib/discord-rs
[INFO] tweaked toml for git repo https://github.com/BrianTib/discord-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BrianTib/discord-rs on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BrianTib/discord-rs 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" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-tungstenite v0.19.0
[INFO] [stderr]   Downloaded tungstenite v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d87e81c9a8b2f305bf272cffbe603933c724100f68be68ca61c6783a7514af2d
[INFO] running `Command { std: "docker" "start" "-a" "d87e81c9a8b2f305bf272cffbe603933c724100f68be68ca61c6783a7514af2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d87e81c9a8b2f305bf272cffbe603933c724100f68be68ca61c6783a7514af2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87e81c9a8b2f305bf272cffbe603933c724100f68be68ca61c6783a7514af2d", kill_on_drop: false }`
[INFO] [stdout] d87e81c9a8b2f305bf272cffbe603933c724100f68be68ca61c6783a7514af2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fe9a3cfa81976cc2f65fceb22550ff8175f92801d68b6312ce1823a043ad761
[INFO] running `Command { std: "docker" "start" "-a" "3fe9a3cfa81976cc2f65fceb22550ff8175f92801d68b6312ce1823a043ad761", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking cpufeatures v0.2.8
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tungstenite v0.19.0
[INFO] [stderr]     Checking h2 v0.3.19
[INFO] [stderr]     Checking tokio-tungstenite v0.19.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.96
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking discord-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/embed/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{Utc, DateTime, TimeZone};
[INFO] [stdout]   |              ^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/embed/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{Utc, DateTime, TimeZone};
[INFO] [stdout]   |              ^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/embed/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{Utc, DateTime, TimeZone};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/embed/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{Utc, DateTime, TimeZone};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/client/mod.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     channel: &mut mpsc::Receiver<GatewayEvent>
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_data`
[INFO] [stdout]    --> src/client/mod.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |     let event_data = event.d.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_code`
[INFO] [stdout]    --> src/client/mod.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let event_code = ReceiveEventIndexer[&event_type];
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/client/mod.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     channel: &mut mpsc::Receiver<GatewayEvent>
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_data`
[INFO] [stdout]    --> src/client/mod.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |     let event_data = event.d.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_code`
[INFO] [stdout]    --> src/client/mod.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let event_code = ReceiveEventIndexer[&event_type];
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_heartbeat_ack` is never used
[INFO] [stdout]    --> src/client/mod.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn on_heartbeat_ack(event: GatewayEvent) -> Result<Option<Message>, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_heartbeat_ack` is never used
[INFO] [stdout]    --> src/client/mod.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn on_heartbeat_ack(event: GatewayEvent) -> Result<Option<Message>, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `example`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod example;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `example`, create file "src/example.rs" or "src/example/mod.rs"
[INFO] [stdout]   = note: if there is a `mod example` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `example`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod example;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `example`, create file "src/example.rs" or "src/example/mod.rs"
[INFO] [stdout]   = note: if there is a `mod example` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/embed/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{Utc, DateTime, TimeZone};
[INFO] [stdout]   |              ^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/embed/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{Utc, DateTime, TimeZone};
[INFO] [stdout]   |              ^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/embed/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{Utc, DateTime, TimeZone};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/embed/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{Utc, DateTime, TimeZone};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/client/mod.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     channel: &mut mpsc::Receiver<GatewayEvent>
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_data`
[INFO] [stdout]    --> src/client/mod.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |     let event_data = event.d.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_code`
[INFO] [stdout]    --> src/client/mod.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let event_code = ReceiveEventIndexer[&event_type];
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/client/mod.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     channel: &mut mpsc::Receiver<GatewayEvent>
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_data`
[INFO] [stdout]    --> src/client/mod.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |     let event_data = event.d.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_code`
[INFO] [stdout]    --> src/client/mod.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let event_code = ReceiveEventIndexer[&event_type];
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `discord-rs` (bin "discord-rs") due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `discord-rs` (bin "discord-rs" test) due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3fe9a3cfa81976cc2f65fceb22550ff8175f92801d68b6312ce1823a043ad761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe9a3cfa81976cc2f65fceb22550ff8175f92801d68b6312ce1823a043ad761", kill_on_drop: false }`
[INFO] [stdout] 3fe9a3cfa81976cc2f65fceb22550ff8175f92801d68b6312ce1823a043ad761
